diff --git a/library/SubcircuitLibrary/LH0004/D.lib b/library/SubcircuitLibrary/LH0004/D.lib
new file mode 100644
index 000000000..f53bf3e03
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/LH0004/LH0004-cache.lib b/library/SubcircuitLibrary/LH0004/LH0004-cache.lib
new file mode 100644
index 000000000..f970ce61c
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004-cache.lib
@@ -0,0 +1,102 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/LH0004/LH0004.cir b/library/SubcircuitLibrary/LH0004/LH0004.cir
new file mode 100644
index 000000000..eb210e8b2
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004.cir
@@ -0,0 +1,28 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\LH0004\LH0004.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/05/25 11:43:58
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_PNP
+Q3 Net-_Q2-Pad3_ Net-_Q1-Pad1_ Net-_Q1-Pad2_ eSim_PNP
+R3 Net-_Q1-Pad3_ Net-_Q1-Pad2_ 40K
+R1 Net-_Q1-Pad1_ Net-_R1-Pad2_ 600K
+Q2 Net-_Q2-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_PNP
+Q4 Net-_Q4-Pad1_ Net-_Q4-Pad2_ Net-_Q2-Pad3_ eSim_PNP
+R2 Net-_Q2-Pad1_ Net-_Q10-Pad1_ 300K
+R4 Net-_Q4-Pad1_ Net-_Q10-Pad1_ 300K
+R5 Net-_Q1-Pad3_ Net-_Q6-Pad3_ 50K
+Q6 Net-_Q5-Pad1_ Net-_Q5-Pad1_ Net-_Q6-Pad3_ eSim_PNP
+Q7 Net-_Q10-Pad2_ Net-_Q5-Pad1_ Net-_Q7-Pad3_ eSim_PNP
+R7 Net-_Q1-Pad3_ Net-_Q7-Pad3_ 50K
+Q5 Net-_Q5-Pad1_ Net-_Q4-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+Q8 Net-_Q10-Pad2_ Net-_Q2-Pad1_ Net-_Q5-Pad3_ eSim_NPN
+R6 Net-_Q5-Pad3_ Net-_Q10-Pad1_ 50K
+Q9 Net-_Q1-Pad3_ Net-_Q10-Pad2_ Net-_Q10-Pad3_ eSim_NPN
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_Q10-Pad3_ eSim_PNP
+U1 Net-_Q2-Pad1_ Net-_Q2-Pad2_ Net-_Q10-Pad1_ Net-_Q4-Pad2_ Net-_Q4-Pad1_ Net-_Q1-Pad1_ Net-_R1-Pad2_ Net-_Q10-Pad3_ Net-_Q1-Pad3_ Net-_Q10-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/LH0004/LH0004.cir.out b/library/SubcircuitLibrary/LH0004/LH0004.cir.out
new file mode 100644
index 000000000..d4a9a1404
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004.cir.out
@@ -0,0 +1,31 @@
+* c:\fossee\esim\library\subcircuitlibrary\lh0004\lh0004.cir
+
+.include PNP.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q3 net-_q2-pad3_ net-_q1-pad1_ net-_q1-pad2_ Q2N2907A
+r3 net-_q1-pad3_ net-_q1-pad2_ 40k
+r1 net-_q1-pad1_ net-_r1-pad2_ 600k
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_q2-pad3_ Q2N2907A
+r2 net-_q2-pad1_ net-_q10-pad1_ 300k
+r4 net-_q4-pad1_ net-_q10-pad1_ 300k
+r5 net-_q1-pad3_ net-_q6-pad3_ 50k
+q6 net-_q5-pad1_ net-_q5-pad1_ net-_q6-pad3_ Q2N2907A
+q7 net-_q10-pad2_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+r7 net-_q1-pad3_ net-_q7-pad3_ 50k
+q5 net-_q5-pad1_ net-_q4-pad1_ net-_q5-pad3_ Q2N2222
+q8 net-_q10-pad2_ net-_q2-pad1_ net-_q5-pad3_ Q2N2222
+r6 net-_q5-pad3_ net-_q10-pad1_ 50k
+q9 net-_q1-pad3_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2907A
+* u1 net-_q2-pad1_ net-_q2-pad2_ net-_q10-pad1_ net-_q4-pad2_ net-_q4-pad1_ net-_q1-pad1_ net-_r1-pad2_ net-_q10-pad3_ net-_q1-pad3_ net-_q10-pad2_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/LH0004/LH0004.pro b/library/SubcircuitLibrary/LH0004/LH0004.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/LH0004/LH0004.sch b/library/SubcircuitLibrary/LH0004/LH0004.sch
new file mode 100644
index 000000000..c565942ee
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004.sch
@@ -0,0 +1,462 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_PNP Q1
+U 1 1 68412DDE
+P 4300 2350
+F 0 "Q1" H 4200 2400 50 0000 R CNN
+F 1 "eSim_PNP" H 4250 2500 50 0000 R CNN
+F 2 "" H 4500 2450 29 0000 C CNN
+F 3 "" H 4300 2350 60 0000 C CNN
+ 1 4300 2350
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q3
+U 1 1 68412E2C
+P 4650 3000
+F 0 "Q3" H 4550 3050 50 0000 R CNN
+F 1 "eSim_PNP" H 4600 3150 50 0000 R CNN
+F 2 "" H 4850 3100 29 0000 C CNN
+F 3 "" H 4650 3000 60 0000 C CNN
+ 1 4650 3000
+ 1 0 0 1
+$EndComp
+$Comp
+L resistor R3
+U 1 1 68412E7F
+P 4700 1950
+F 0 "R3" H 4750 2080 50 0000 C CNN
+F 1 "40K" H 4750 1900 50 0000 C CNN
+F 2 "" H 4750 1930 30 0000 C CNN
+F 3 "" V 4750 2000 30 0000 C CNN
+ 1 4700 1950
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R1
+U 1 1 68412FBE
+P 4150 3300
+F 0 "R1" H 4200 3430 50 0000 C CNN
+F 1 "600K" H 4200 3250 50 0000 C CNN
+F 2 "" H 4200 3280 30 0000 C CNN
+F 3 "" V 4200 3350 30 0000 C CNN
+ 1 4150 3300
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_PNP Q2
+U 1 1 68412FF4
+P 4300 4050
+F 0 "Q2" H 4200 4100 50 0000 R CNN
+F 1 "eSim_PNP" H 4250 4200 50 0000 R CNN
+F 2 "" H 4500 4150 29 0000 C CNN
+F 3 "" H 4300 4050 60 0000 C CNN
+ 1 4300 4050
+ 1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q4
+U 1 1 6841304F
+P 5100 4050
+F 0 "Q4" H 5000 4100 50 0000 R CNN
+F 1 "eSim_PNP" H 5050 4200 50 0000 R CNN
+F 2 "" H 5300 4150 29 0000 C CNN
+F 3 "" H 5100 4050 60 0000 C CNN
+ 1 5100 4050
+ -1 0 0 1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 6841308D
+P 4350 4850
+F 0 "R2" H 4400 4980 50 0000 C CNN
+F 1 "300K" H 4400 4800 50 0000 C CNN
+F 2 "" H 4400 4830 30 0000 C CNN
+F 3 "" V 4400 4900 30 0000 C CNN
+ 1 4350 4850
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R4
+U 1 1 68413107
+P 4950 4850
+F 0 "R4" H 5000 4980 50 0000 C CNN
+F 1 "300K" H 5000 4800 50 0000 C CNN
+F 2 "" H 5000 4830 30 0000 C CNN
+F 3 "" V 5000 4900 30 0000 C CNN
+ 1 4950 4850
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R5
+U 1 1 68413149
+P 5650 2100
+F 0 "R5" H 5700 2230 50 0000 C CNN
+F 1 "50K" H 5700 2050 50 0000 C CNN
+F 2 "" H 5700 2080 30 0000 C CNN
+F 3 "" V 5700 2150 30 0000 C CNN
+ 1 5650 2100
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_PNP Q6
+U 1 1 684131C2
+P 5800 3000
+F 0 "Q6" H 5700 3050 50 0000 R CNN
+F 1 "eSim_PNP" H 5750 3150 50 0000 R CNN
+F 2 "" H 6000 3100 29 0000 C CNN
+F 3 "" H 5800 3000 60 0000 C CNN
+ 1 5800 3000
+ -1 0 0 1
+$EndComp
+$Comp
+L eSim_PNP Q7
+U 1 1 68413204
+P 6400 3000
+F 0 "Q7" H 6300 3050 50 0000 R CNN
+F 1 "eSim_PNP" H 6350 3150 50 0000 R CNN
+F 2 "" H 6600 3100 29 0000 C CNN
+F 3 "" H 6400 3000 60 0000 C CNN
+ 1 6400 3000
+ 1 0 0 1
+$EndComp
+$Comp
+L resistor R7
+U 1 1 68413253
+P 6450 2100
+F 0 "R7" H 6500 2230 50 0000 C CNN
+F 1 "50K" H 6500 2050 50 0000 C CNN
+F 2 "" H 6500 2080 30 0000 C CNN
+F 3 "" V 6500 2150 30 0000 C CNN
+ 1 6450 2100
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q5
+U 1 1 68413293
+P 5600 4500
+F 0 "Q5" H 5500 4550 50 0000 R CNN
+F 1 "eSim_NPN" H 5550 4650 50 0000 R CNN
+F 2 "" H 5800 4600 29 0000 C CNN
+F 3 "" H 5600 4500 60 0000 C CNN
+ 1 5600 4500
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_NPN Q8
+U 1 1 684133A8
+P 6600 4500
+F 0 "Q8" H 6500 4550 50 0000 R CNN
+F 1 "eSim_NPN" H 6550 4650 50 0000 R CNN
+F 2 "" H 6800 4600 29 0000 C CNN
+F 3 "" H 6600 4500 60 0000 C CNN
+ 1 6600 4500
+ -1 0 0 -1
+$EndComp
+$Comp
+L resistor R6
+U 1 1 684136BF
+P 6050 4850
+F 0 "R6" H 6100 4980 50 0000 C CNN
+F 1 "50K" H 6100 4800 50 0000 C CNN
+F 2 "" H 6100 4830 30 0000 C CNN
+F 3 "" V 6100 4900 30 0000 C CNN
+ 1 6050 4850
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q9
+U 1 1 6841371F
+P 7200 2800
+F 0 "Q9" H 7100 2850 50 0000 R CNN
+F 1 "eSim_NPN" H 7150 2950 50 0000 R CNN
+F 2 "" H 7400 2900 29 0000 C CNN
+F 3 "" H 7200 2800 60 0000 C CNN
+ 1 7200 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_PNP Q10
+U 1 1 68413DCF
+P 7200 3800
+F 0 "Q10" H 7100 3850 50 0000 R CNN
+F 1 "eSim_PNP" H 7150 3950 50 0000 R CNN
+F 2 "" H 7400 3900 29 0000 C CNN
+F 3 "" H 7200 3800 60 0000 C CNN
+ 1 7200 3800
+ 1 0 0 1
+$EndComp
+Wire Wire Line
+ 4500 2350 4750 2350
+Wire Wire Line
+ 4750 2150 4750 2800
+Connection ~ 4750 2350
+Wire Wire Line
+ 4200 2550 4200 3200
+Wire Wire Line
+ 3850 3000 4450 3000
+Connection ~ 4200 3000
+Wire Wire Line
+ 4400 3850 5000 3850
+Wire Wire Line
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+Connection ~ 4750 3850
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 4400 5400 7550 5400
+Wire Wire Line
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+Wire Wire Line
+ 5000 5050 5000 5400
+Connection ~ 5000 5400
+Wire Wire Line
+ 3850 4500 5400 4500
+Connection ~ 5000 4500
+Wire Wire Line
+ 6500 3200 6500 4300
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 6100 3500 6100 3000
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6500 1550
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+Connection ~ 5700 1550
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+Connection ~ 4750 1550
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 6900 4500 6800 4500
+Connection ~ 4400 4300
+Wire Wire Line
+ 5700 4700 6500 4700
+Wire Wire Line
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+Connection ~ 6100 4700
+Wire Wire Line
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+Connection ~ 6100 5400
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 6500 3300
+$Comp
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+U 6 1 6841456E
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+F 1 "PORT" H 3600 3000 30 0000 C CNN
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+F 3 "" H 3600 3000 60 0000 C CNN
+ 6 3600 3000
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 10 1 684145EF
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+F 2 "" H 7800 4100 60 0000 C CNN
+F 3 "" H 7800 4100 60 0000 C CNN
+ 10 7800 4100
+ -1 0 0 1
+$EndComp
+$Comp
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+U 9 1 6841462C
+P 7750 1550
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+F 3 "" H 7750 1550 60 0000 C CNN
+ 9 7750 1550
+ -1 0 0 1
+$EndComp
+$Comp
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+U 4 1 6841466B
+P 3600 3750
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+F 1 "PORT" H 3600 3750 30 0000 C CNN
+F 2 "" H 3600 3750 60 0000 C CNN
+F 3 "" H 3600 3750 60 0000 C CNN
+ 4 3600 3750
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 7 1 684146B0
+P 3600 3600
+F 0 "U1" H 3650 3700 30 0000 C CNN
+F 1 "PORT" H 3600 3600 30 0000 C CNN
+F 2 "" H 3600 3600 60 0000 C CNN
+F 3 "" H 3600 3600 60 0000 C CNN
+ 7 3600 3600
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 8 1 684146F3
+P 7800 3250
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+F 1 "PORT" H 7800 3250 30 0000 C CNN
+F 2 "" H 7800 3250 60 0000 C CNN
+F 3 "" H 7800 3250 60 0000 C CNN
+ 8 7800 3250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 68414738
+P 3600 4300
+F 0 "U1" H 3650 4400 30 0000 C CNN
+F 1 "PORT" H 3600 4300 30 0000 C CNN
+F 2 "" H 3600 4300 60 0000 C CNN
+F 3 "" H 3600 4300 60 0000 C CNN
+ 1 3600 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 684147D4
+P 3600 4050
+F 0 "U1" H 3650 4150 30 0000 C CNN
+F 1 "PORT" H 3600 4050 30 0000 C CNN
+F 2 "" H 3600 4050 60 0000 C CNN
+F 3 "" H 3600 4050 60 0000 C CNN
+ 2 3600 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 68414829
+P 3600 4500
+F 0 "U1" H 3650 4600 30 0000 C CNN
+F 1 "PORT" H 3600 4500 30 0000 C CNN
+F 2 "" H 3600 4500 60 0000 C CNN
+F 3 "" H 3600 4500 60 0000 C CNN
+ 5 3600 4500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68414874
+P 7800 5400
+F 0 "U1" H 7850 5500 30 0000 C CNN
+F 1 "PORT" H 7800 5400 30 0000 C CNN
+F 2 "" H 7800 5400 60 0000 C CNN
+F 3 "" H 7800 5400 60 0000 C CNN
+ 3 7800 5400
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 3850 3600 4200 3600
+Wire Wire Line
+ 4200 3600 4200 3500
+Wire Wire Line
+ 3850 3750 5400 3750
+Wire Wire Line
+ 5400 3750 5400 4050
+Wire Wire Line
+ 5400 4050 5300 4050
+Wire Wire Line
+ 3850 4050 4100 4050
+Connection ~ 7300 5400
+Connection ~ 6900 3300
+Wire Wire Line
+ 7300 3250 7550 3250
+Connection ~ 7300 3250
+Connection ~ 7300 1550
+Wire Wire Line
+ 6900 2800 6900 3800
+Wire Wire Line
+ 6900 3800 7000 3800
+Wire Wire Line
+ 7550 4100 6500 4100
+Connection ~ 6500 4100
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/LH0004/LH0004.sub b/library/SubcircuitLibrary/LH0004/LH0004.sub
new file mode 100644
index 000000000..910480465
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004.sub
@@ -0,0 +1,25 @@
+* Subcircuit LH0004
+.subckt LH0004 net-_q2-pad1_ net-_q2-pad2_ net-_q10-pad1_ net-_q4-pad2_ net-_q4-pad1_ net-_q1-pad1_ net-_r1-pad2_ net-_q10-pad3_ net-_q1-pad3_ net-_q10-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\lh0004\lh0004.cir
+.include PNP.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2907A
+q3 net-_q2-pad3_ net-_q1-pad1_ net-_q1-pad2_ Q2N2907A
+r3 net-_q1-pad3_ net-_q1-pad2_ 40k
+r1 net-_q1-pad1_ net-_r1-pad2_ 600k
+q2 net-_q2-pad1_ net-_q2-pad2_ net-_q2-pad3_ Q2N2907A
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_q2-pad3_ Q2N2907A
+r2 net-_q2-pad1_ net-_q10-pad1_ 300k
+r4 net-_q4-pad1_ net-_q10-pad1_ 300k
+r5 net-_q1-pad3_ net-_q6-pad3_ 50k
+q6 net-_q5-pad1_ net-_q5-pad1_ net-_q6-pad3_ Q2N2907A
+q7 net-_q10-pad2_ net-_q5-pad1_ net-_q7-pad3_ Q2N2907A
+r7 net-_q1-pad3_ net-_q7-pad3_ 50k
+q5 net-_q5-pad1_ net-_q4-pad1_ net-_q5-pad3_ Q2N2222
+q8 net-_q10-pad2_ net-_q2-pad1_ net-_q5-pad3_ Q2N2222
+r6 net-_q5-pad3_ net-_q10-pad1_ 50k
+q9 net-_q1-pad3_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2907A
+* Control Statements
+
+.ends LH0004
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/LH0004/LH0004_Previous_Values.xml b/library/SubcircuitLibrary/LH0004/LH0004_Previous_Values.xml
new file mode 100644
index 000000000..4294822a8
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/LH0004_Previous_Values.xml
@@ -0,0 +1 @@
+C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.libtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/LH0004/NPN.lib b/library/SubcircuitLibrary/LH0004/NPN.lib
new file mode 100644
index 000000000..be5f3073a
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/LH0004/PNP.lib b/library/SubcircuitLibrary/LH0004/PNP.lib
new file mode 100644
index 000000000..7edda0eab
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/LH0004/analysis b/library/SubcircuitLibrary/LH0004/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/LH0004/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160-cache.lib b/library/SubcircuitLibrary/MC10H160/MC10H160-cache.lib
new file mode 100644
index 000000000..15b9880ea
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160-cache.lib
@@ -0,0 +1,64 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_xor
+#
+DEF d_xor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_xor" 50 100 47 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -350 50 180 -337 337 0 1 0 N -200 -50 -200 150
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 150 -50 -200 -50 N
+P 2 0 1 0 150 150 -200 150 N
+X IN1 1 -450 100 215 R 50 43 1 1 I
+X IN2 2 -450 0 215 R 50 43 1 1 I
+X OUT 3 450 50 200 L 50 39 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160.cir b/library/SubcircuitLibrary/MC10H160/MC10H160.cir
new file mode 100644
index 000000000..d9a2b7543
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160.cir
@@ -0,0 +1,22 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\MC10H160\MC10H160.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/09/25 12:10:19
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ d_xor
+U2 Net-_U10-Pad5_ Net-_U10-Pad6_ Net-_U11-Pad2_ d_xor
+U3 Net-_U10-Pad7_ Net-_U10-Pad9_ Net-_U3-Pad3_ d_xor
+U4 Net-_U10-Pad10_ Net-_U10-Pad11_ Net-_U4-Pad3_ d_xor
+U5 Net-_U10-Pad12_ Net-_U10-Pad13_ Net-_U5-Pad3_ d_xor
+U6 Net-_U10-Pad14_ Net-_U10-Pad15_ Net-_U12-Pad2_ d_xor
+U7 Net-_U11-Pad3_ Net-_U3-Pad3_ Net-_U7-Pad3_ d_xor
+U8 Net-_U4-Pad3_ Net-_U5-Pad3_ Net-_U12-Pad1_ d_xor
+U9 Net-_U7-Pad3_ Net-_U12-Pad3_ Net-_U10-Pad2_ d_xor
+U10 ? Net-_U10-Pad2_ Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U10-Pad5_ Net-_U10-Pad6_ Net-_U10-Pad7_ ? Net-_U10-Pad9_ Net-_U10-Pad10_ Net-_U10-Pad11_ Net-_U10-Pad12_ Net-_U10-Pad13_ Net-_U10-Pad14_ Net-_U10-Pad15_ ? PORT
+U11 Net-_U1-Pad3_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_xor
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_xor
+
+.end
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160.cir.out b/library/SubcircuitLibrary/MC10H160/MC10H160.cir.out
new file mode 100644
index 000000000..942c19916
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160.cir.out
@@ -0,0 +1,56 @@
+* c:\fossee\esim\library\subcircuitlibrary\mc10h160\mc10h160.cir
+
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_xor
+* u2 net-_u10-pad5_ net-_u10-pad6_ net-_u11-pad2_ d_xor
+* u3 net-_u10-pad7_ net-_u10-pad9_ net-_u3-pad3_ d_xor
+* u4 net-_u10-pad10_ net-_u10-pad11_ net-_u4-pad3_ d_xor
+* u5 net-_u10-pad12_ net-_u10-pad13_ net-_u5-pad3_ d_xor
+* u6 net-_u10-pad14_ net-_u10-pad15_ net-_u12-pad2_ d_xor
+* u7 net-_u11-pad3_ net-_u3-pad3_ net-_u7-pad3_ d_xor
+* u8 net-_u4-pad3_ net-_u5-pad3_ net-_u12-pad1_ d_xor
+* u9 net-_u7-pad3_ net-_u12-pad3_ net-_u10-pad2_ d_xor
+* u10 ? net-_u10-pad2_ net-_u1-pad1_ net-_u1-pad2_ net-_u10-pad5_ net-_u10-pad6_ net-_u10-pad7_ ? net-_u10-pad9_ net-_u10-pad10_ net-_u10-pad11_ net-_u10-pad12_ net-_u10-pad13_ net-_u10-pad14_ net-_u10-pad15_ ? port
+* u11 net-_u1-pad3_ net-_u11-pad2_ net-_u11-pad3_ d_xor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_xor
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u10-pad5_ net-_u10-pad6_ ] net-_u11-pad2_ u2
+a3 [net-_u10-pad7_ net-_u10-pad9_ ] net-_u3-pad3_ u3
+a4 [net-_u10-pad10_ net-_u10-pad11_ ] net-_u4-pad3_ u4
+a5 [net-_u10-pad12_ net-_u10-pad13_ ] net-_u5-pad3_ u5
+a6 [net-_u10-pad14_ net-_u10-pad15_ ] net-_u12-pad2_ u6
+a7 [net-_u11-pad3_ net-_u3-pad3_ ] net-_u7-pad3_ u7
+a8 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u12-pad1_ u8
+a9 [net-_u7-pad3_ net-_u12-pad3_ ] net-_u10-pad2_ u9
+a10 [net-_u1-pad3_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a11 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u1 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u3 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u4 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u5 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u6 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u7 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u8 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u9 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u11 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u12 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160.pro b/library/SubcircuitLibrary/MC10H160/MC10H160.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160.sch b/library/SubcircuitLibrary/MC10H160/MC10H160.sch
new file mode 100644
index 000000000..c84b91d23
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160.sch
@@ -0,0 +1,435 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:MC10H160-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_xor U1
+U 1 1 68467D6D
+P 3550 1500
+F 0 "U1" H 3550 1500 60 0000 C CNN
+F 1 "d_xor" H 3600 1600 47 0000 C CNN
+F 2 "" H 3550 1500 60 0000 C CNN
+F 3 "" H 3550 1500 60 0000 C CNN
+ 1 3550 1500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U2
+U 1 1 68467DC9
+P 3550 1950
+F 0 "U2" H 3550 1950 60 0000 C CNN
+F 1 "d_xor" H 3600 2050 47 0000 C CNN
+F 2 "" H 3550 1950 60 0000 C CNN
+F 3 "" H 3550 1950 60 0000 C CNN
+ 1 3550 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U3
+U 1 1 68467DED
+P 3550 2400
+F 0 "U3" H 3550 2400 60 0000 C CNN
+F 1 "d_xor" H 3600 2500 47 0000 C CNN
+F 2 "" H 3550 2400 60 0000 C CNN
+F 3 "" H 3550 2400 60 0000 C CNN
+ 1 3550 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U4
+U 1 1 68467E22
+P 3550 3000
+F 0 "U4" H 3550 3000 60 0000 C CNN
+F 1 "d_xor" H 3600 3100 47 0000 C CNN
+F 2 "" H 3550 3000 60 0000 C CNN
+F 3 "" H 3550 3000 60 0000 C CNN
+ 1 3550 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U5
+U 1 1 68467E62
+P 3550 3400
+F 0 "U5" H 3550 3400 60 0000 C CNN
+F 1 "d_xor" H 3600 3500 47 0000 C CNN
+F 2 "" H 3550 3400 60 0000 C CNN
+F 3 "" H 3550 3400 60 0000 C CNN
+ 1 3550 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U6
+U 1 1 68467E95
+P 3550 3800
+F 0 "U6" H 3550 3800 60 0000 C CNN
+F 1 "d_xor" H 3600 3900 47 0000 C CNN
+F 2 "" H 3550 3800 60 0000 C CNN
+F 3 "" H 3550 3800 60 0000 C CNN
+ 1 3550 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U7
+U 1 1 68467ED1
+P 5650 1900
+F 0 "U7" H 5650 1900 60 0000 C CNN
+F 1 "d_xor" H 5700 2000 47 0000 C CNN
+F 2 "" H 5650 1900 60 0000 C CNN
+F 3 "" H 5650 1900 60 0000 C CNN
+ 1 5650 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U8
+U 1 1 68467F48
+P 4650 3150
+F 0 "U8" H 4650 3150 60 0000 C CNN
+F 1 "d_xor" H 4700 3250 47 0000 C CNN
+F 2 "" H 4650 3150 60 0000 C CNN
+F 3 "" H 4650 3150 60 0000 C CNN
+ 1 4650 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U9
+U 1 1 68467FA4
+P 6750 2450
+F 0 "U9" H 6750 2450 60 0000 C CNN
+F 1 "d_xor" H 6800 2550 47 0000 C CNN
+F 2 "" H 6750 2450 60 0000 C CNN
+F 3 "" H 6750 2450 60 0000 C CNN
+ 1 6750 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 3 1 68468010
+P 2650 1400
+F 0 "U10" H 2700 1500 30 0000 C CNN
+F 1 "PORT" H 2650 1400 30 0000 C CNN
+F 2 "" H 2650 1400 60 0000 C CNN
+F 3 "" H 2650 1400 60 0000 C CNN
+ 3 2650 1400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 4 1 68468099
+P 2650 1550
+F 0 "U10" H 2700 1650 30 0000 C CNN
+F 1 "PORT" H 2650 1550 30 0000 C CNN
+F 2 "" H 2650 1550 60 0000 C CNN
+F 3 "" H 2650 1550 60 0000 C CNN
+ 4 2650 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 5 1 684680C4
+P 2650 1800
+F 0 "U10" H 2700 1900 30 0000 C CNN
+F 1 "PORT" H 2650 1800 30 0000 C CNN
+F 2 "" H 2650 1800 60 0000 C CNN
+F 3 "" H 2650 1800 60 0000 C CNN
+ 5 2650 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 6 1 684680F1
+P 2650 1950
+F 0 "U10" H 2700 2050 30 0000 C CNN
+F 1 "PORT" H 2650 1950 30 0000 C CNN
+F 2 "" H 2650 1950 60 0000 C CNN
+F 3 "" H 2650 1950 60 0000 C CNN
+ 6 2650 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 14 1 68468120
+P 2650 3650
+F 0 "U10" H 2700 3750 30 0000 C CNN
+F 1 "PORT" H 2650 3650 30 0000 C CNN
+F 2 "" H 2650 3650 60 0000 C CNN
+F 3 "" H 2650 3650 60 0000 C CNN
+ 14 2650 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 15 1 68468151
+P 2650 3800
+F 0 "U10" H 2700 3900 30 0000 C CNN
+F 1 "PORT" H 2650 3800 30 0000 C CNN
+F 2 "" H 2650 3800 60 0000 C CNN
+F 3 "" H 2650 3800 60 0000 C CNN
+ 15 2650 3800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 16 1 68468184
+P 6750 1250
+F 0 "U10" H 6800 1350 30 0000 C CNN
+F 1 "PORT" H 6750 1250 30 0000 C CNN
+F 2 "" H 6750 1250 60 0000 C CNN
+F 3 "" H 6750 1250 60 0000 C CNN
+ 16 6750 1250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 7 1 684681B9
+P 2650 2250
+F 0 "U10" H 2700 2350 30 0000 C CNN
+F 1 "PORT" H 2650 2250 30 0000 C CNN
+F 2 "" H 2650 2250 60 0000 C CNN
+F 3 "" H 2650 2250 60 0000 C CNN
+ 7 2650 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 8 1 684681F6
+P 6750 1450
+F 0 "U10" H 6800 1550 30 0000 C CNN
+F 1 "PORT" H 6750 1450 30 0000 C CNN
+F 2 "" H 6750 1450 60 0000 C CNN
+F 3 "" H 6750 1450 60 0000 C CNN
+ 8 6750 1450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 1 1 6846822F
+P 6750 1650
+F 0 "U10" H 6800 1750 30 0000 C CNN
+F 1 "PORT" H 6750 1650 30 0000 C CNN
+F 2 "" H 6750 1650 60 0000 C CNN
+F 3 "" H 6750 1650 60 0000 C CNN
+ 1 6750 1650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 9 1 68468272
+P 2650 2400
+F 0 "U10" H 2700 2500 30 0000 C CNN
+F 1 "PORT" H 2650 2400 30 0000 C CNN
+F 2 "" H 2650 2400 60 0000 C CNN
+F 3 "" H 2650 2400 60 0000 C CNN
+ 9 2650 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 2 1 684682AF
+P 7550 2400
+F 0 "U10" H 7600 2500 30 0000 C CNN
+F 1 "PORT" H 7550 2400 30 0000 C CNN
+F 2 "" H 7550 2400 60 0000 C CNN
+F 3 "" H 7550 2400 60 0000 C CNN
+ 2 7550 2400
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U10
+U 10 1 684682F6
+P 2650 2900
+F 0 "U10" H 2700 3000 30 0000 C CNN
+F 1 "PORT" H 2650 2900 30 0000 C CNN
+F 2 "" H 2650 2900 60 0000 C CNN
+F 3 "" H 2650 2900 60 0000 C CNN
+ 10 2650 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 11 1 68468339
+P 2650 3050
+F 0 "U10" H 2700 3150 30 0000 C CNN
+F 1 "PORT" H 2650 3050 30 0000 C CNN
+F 2 "" H 2650 3050 60 0000 C CNN
+F 3 "" H 2650 3050 60 0000 C CNN
+ 11 2650 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 12 1 6846837C
+P 2650 3250
+F 0 "U10" H 2700 3350 30 0000 C CNN
+F 1 "PORT" H 2650 3250 30 0000 C CNN
+F 2 "" H 2650 3250 60 0000 C CNN
+F 3 "" H 2650 3250 60 0000 C CNN
+ 12 2650 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U10
+U 13 1 684683C1
+P 2650 3400
+F 0 "U10" H 2700 3500 30 0000 C CNN
+F 1 "PORT" H 2650 3400 30 0000 C CNN
+F 2 "" H 2650 3400 60 0000 C CNN
+F 3 "" H 2650 3400 60 0000 C CNN
+ 13 2650 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U11
+U 1 1 68468695
+P 4650 1700
+F 0 "U11" H 4650 1700 60 0000 C CNN
+F 1 "d_xor" H 4700 1800 47 0000 C CNN
+F 2 "" H 4650 1700 60 0000 C CNN
+F 3 "" H 4650 1700 60 0000 C CNN
+ 1 4650 1700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_xor U12
+U 1 1 6846874F
+P 5650 3400
+F 0 "U12" H 5650 3400 60 0000 C CNN
+F 1 "d_xor" H 5700 3500 47 0000 C CNN
+F 2 "" H 5650 3400 60 0000 C CNN
+F 3 "" H 5650 3400 60 0000 C CNN
+ 1 5650 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2900 1400 3100 1400
+Wire Wire Line
+ 2900 1550 3100 1550
+Wire Wire Line
+ 3100 1550 3100 1500
+Wire Wire Line
+ 2900 1800 3100 1800
+Wire Wire Line
+ 3100 1800 3100 1850
+Wire Wire Line
+ 2900 1950 3100 1950
+Wire Wire Line
+ 2900 2250 3100 2250
+Wire Wire Line
+ 3100 2250 3100 2300
+Wire Wire Line
+ 2900 2400 3100 2400
+Wire Wire Line
+ 2900 2900 3100 2900
+Wire Wire Line
+ 2900 3050 3100 3050
+Wire Wire Line
+ 3100 3050 3100 3000
+Wire Wire Line
+ 2900 3250 3100 3250
+Wire Wire Line
+ 3100 3250 3100 3300
+Wire Wire Line
+ 2900 3400 3100 3400
+Wire Wire Line
+ 2900 3650 3100 3650
+Wire Wire Line
+ 3100 3650 3100 3700
+Wire Wire Line
+ 2900 3800 3100 3800
+Wire Wire Line
+ 4000 1450 4200 1450
+Wire Wire Line
+ 4200 1450 4200 1600
+Wire Wire Line
+ 4000 1900 4200 1900
+Wire Wire Line
+ 4200 1900 4200 1700
+Wire Wire Line
+ 4000 2350 5200 2350
+Wire Wire Line
+ 5200 2350 5200 1900
+Wire Wire Line
+ 5100 1650 5200 1650
+Wire Wire Line
+ 5200 1650 5200 1800
+Wire Wire Line
+ 6100 1850 6300 1850
+Wire Wire Line
+ 6300 1850 6300 2350
+Wire Wire Line
+ 4000 2950 4200 2950
+Wire Wire Line
+ 4200 2950 4200 3050
+Wire Wire Line
+ 4000 3350 4200 3350
+Wire Wire Line
+ 4200 3350 4200 3150
+Wire Wire Line
+ 4000 3750 5200 3750
+Wire Wire Line
+ 5200 3750 5200 3400
+Wire Wire Line
+ 5100 3100 5200 3100
+Wire Wire Line
+ 5200 3100 5200 3300
+Wire Wire Line
+ 6100 3350 6300 3350
+Wire Wire Line
+ 6300 3350 6300 2450
+Wire Wire Line
+ 7200 2400 7300 2400
+NoConn ~ 7000 1250
+NoConn ~ 7000 1450
+NoConn ~ 7000 1650
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160.sub b/library/SubcircuitLibrary/MC10H160/MC10H160.sub
new file mode 100644
index 000000000..03e8d26f3
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160.sub
@@ -0,0 +1,50 @@
+* Subcircuit MC10H160
+.subckt MC10H160 ? net-_u10-pad2_ net-_u1-pad1_ net-_u1-pad2_ net-_u10-pad5_ net-_u10-pad6_ net-_u10-pad7_ ? net-_u10-pad9_ net-_u10-pad10_ net-_u10-pad11_ net-_u10-pad12_ net-_u10-pad13_ net-_u10-pad14_ net-_u10-pad15_ ?
+* c:\fossee\esim\library\subcircuitlibrary\mc10h160\mc10h160.cir
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_xor
+* u2 net-_u10-pad5_ net-_u10-pad6_ net-_u11-pad2_ d_xor
+* u3 net-_u10-pad7_ net-_u10-pad9_ net-_u3-pad3_ d_xor
+* u4 net-_u10-pad10_ net-_u10-pad11_ net-_u4-pad3_ d_xor
+* u5 net-_u10-pad12_ net-_u10-pad13_ net-_u5-pad3_ d_xor
+* u6 net-_u10-pad14_ net-_u10-pad15_ net-_u12-pad2_ d_xor
+* u7 net-_u11-pad3_ net-_u3-pad3_ net-_u7-pad3_ d_xor
+* u8 net-_u4-pad3_ net-_u5-pad3_ net-_u12-pad1_ d_xor
+* u9 net-_u7-pad3_ net-_u12-pad3_ net-_u10-pad2_ d_xor
+* u11 net-_u1-pad3_ net-_u11-pad2_ net-_u11-pad3_ d_xor
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_xor
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u10-pad5_ net-_u10-pad6_ ] net-_u11-pad2_ u2
+a3 [net-_u10-pad7_ net-_u10-pad9_ ] net-_u3-pad3_ u3
+a4 [net-_u10-pad10_ net-_u10-pad11_ ] net-_u4-pad3_ u4
+a5 [net-_u10-pad12_ net-_u10-pad13_ ] net-_u5-pad3_ u5
+a6 [net-_u10-pad14_ net-_u10-pad15_ ] net-_u12-pad2_ u6
+a7 [net-_u11-pad3_ net-_u3-pad3_ ] net-_u7-pad3_ u7
+a8 [net-_u4-pad3_ net-_u5-pad3_ ] net-_u12-pad1_ u8
+a9 [net-_u7-pad3_ net-_u12-pad3_ ] net-_u10-pad2_ u9
+a10 [net-_u1-pad3_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a11 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u1 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u2 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u3 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u4 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u5 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u6 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u7 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u8 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u9 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u11 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_xor, NgSpice Name: d_xor
+.model u12 d_xor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends MC10H160
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MC10H160/MC10H160_Previous_Values.xml b/library/SubcircuitLibrary/MC10H160/MC10H160_Previous_Values.xml
new file mode 100644
index 000000000..cb15384cb
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/MC10H160_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_xord_xord_xord_xord_xord_xord_xord_xord_xord_xord_xor
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MC10H160/analysis b/library/SubcircuitLibrary/MC10H160/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/MC10H160/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7407/D.lib b/library/SubcircuitLibrary/SN7407/D.lib
new file mode 100644
index 000000000..f53bf3e03
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN7407/NPN.lib b/library/SubcircuitLibrary/SN7407/NPN.lib
new file mode 100644
index 000000000..be5f3073a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN7407/SN7407-cache.lib b/library/SubcircuitLibrary/SN7407/SN7407-cache.lib
new file mode 100644
index 000000000..7e9c6731b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407-cache.lib
@@ -0,0 +1,107 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_Diode
+#
+DEF eSim_Diode D 0 40 N N 1 F N
+F0 "D" 0 100 50 H V C CNN
+F1 "eSim_Diode" 0 -100 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ TO-???*
+ *SingleDiode
+ *_Diode_*
+ *SingleDiode*
+ D_*
+$ENDFPLIST
+DRAW
+T 0 -100 50 60 0 0 0 A Normal 0 C C
+T 0 100 50 60 0 0 0 K Normal 0 C C
+P 2 0 1 6 50 50 50 -50 N
+P 3 0 1 0 -50 50 50 0 -50 -50 F
+X A 1 -150 0 100 R 40 40 1 1 P
+X K 2 150 0 100 L 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 P
+X E 3 100 -200 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN7407/SN7407.cir b/library/SubcircuitLibrary/SN7407/SN7407.cir
new file mode 100644
index 000000000..fe735a2cd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407.cir
@@ -0,0 +1,71 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN7407\SN7407.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/06/25 11:06:26
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_D1-Pad2_ eSim_NPN
+Q2 Net-_Q2-Pad1_ Net-_Q1-Pad1_ Net-_Q2-Pad3_ eSim_NPN
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q4 Net-_Q4-Pad1_ Net-_Q3-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D1 Net-_D1-Pad1_ Net-_D1-Pad2_ eSim_Diode
+R1 Net-_R1-Pad1_ Net-_Q1-Pad2_ 6K
+R2 Net-_R1-Pad1_ Net-_Q2-Pad1_ 3.4K
+R3 Net-_Q2-Pad3_ Net-_Q3-Pad2_ 100
+R4 Net-_Q3-Pad2_ Net-_D1-Pad1_ 1K
+R5 Net-_R1-Pad1_ Net-_Q3-Pad1_ 1.6K
+Q5 Net-_Q5-Pad1_ Net-_Q5-Pad2_ Net-_D2-Pad2_ eSim_NPN
+Q6 Net-_Q6-Pad1_ Net-_Q5-Pad1_ Net-_Q6-Pad3_ eSim_NPN
+Q7 Net-_Q7-Pad1_ Net-_Q7-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q8 Net-_Q8-Pad1_ Net-_Q7-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D2 Net-_D1-Pad1_ Net-_D2-Pad2_ eSim_Diode
+R6 Net-_R1-Pad1_ Net-_Q5-Pad2_ 6K
+R7 Net-_R1-Pad1_ Net-_Q6-Pad1_ 3.4K
+R8 Net-_Q6-Pad3_ Net-_Q7-Pad2_ 100
+R9 Net-_Q7-Pad2_ Net-_D1-Pad1_ 1K
+R10 Net-_R1-Pad1_ Net-_Q7-Pad1_ 1.6K
+Q9 Net-_Q11-Pad2_ Net-_Q9-Pad2_ Net-_D3-Pad2_ eSim_NPN
+Q11 Net-_Q11-Pad1_ Net-_Q11-Pad2_ Net-_Q11-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q13-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q15 Net-_Q15-Pad1_ Net-_Q13-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D3 Net-_D1-Pad1_ Net-_D3-Pad2_ eSim_Diode
+R11 Net-_R1-Pad1_ Net-_Q9-Pad2_ 6K
+R13 Net-_R1-Pad1_ Net-_Q11-Pad1_ 3.4K
+R14 Net-_Q11-Pad3_ Net-_Q13-Pad2_ 100
+R15 Net-_Q13-Pad2_ Net-_D1-Pad1_ 1K
+R19 Net-_R1-Pad1_ Net-_Q13-Pad1_ 1.6K
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_D4-Pad2_ eSim_NPN
+Q12 Net-_Q12-Pad1_ Net-_Q10-Pad1_ Net-_Q12-Pad3_ eSim_NPN
+Q14 Net-_Q14-Pad1_ Net-_Q14-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q16 Net-_Q16-Pad1_ Net-_Q14-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D4 Net-_D1-Pad1_ Net-_D4-Pad2_ eSim_Diode
+R12 Net-_R1-Pad1_ Net-_Q10-Pad2_ 6K
+R16 Net-_R1-Pad1_ Net-_Q12-Pad1_ 3.4K
+R17 Net-_Q12-Pad3_ Net-_Q14-Pad2_ 100
+R18 Net-_Q14-Pad2_ Net-_D1-Pad1_ 1K
+R20 Net-_R1-Pad1_ Net-_Q14-Pad1_ 1.6K
+Q17 Net-_Q17-Pad1_ Net-_Q17-Pad2_ Net-_D5-Pad2_ eSim_NPN
+Q19 Net-_Q19-Pad1_ Net-_Q17-Pad1_ Net-_Q19-Pad3_ eSim_NPN
+Q21 Net-_Q21-Pad1_ Net-_Q21-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q23 Net-_Q23-Pad1_ Net-_Q21-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D5 Net-_D1-Pad1_ Net-_D5-Pad2_ eSim_Diode
+R21 Net-_R1-Pad1_ Net-_Q17-Pad2_ 6K
+R23 Net-_R1-Pad1_ Net-_Q19-Pad1_ 3.4K
+R24 Net-_Q19-Pad3_ Net-_Q21-Pad2_ 100
+R25 Net-_Q21-Pad2_ Net-_D1-Pad1_ 1K
+R29 Net-_R1-Pad1_ Net-_Q21-Pad1_ 1.6K
+Q18 Net-_Q18-Pad1_ Net-_Q18-Pad2_ Net-_D6-Pad2_ eSim_NPN
+Q20 Net-_Q20-Pad1_ Net-_Q18-Pad1_ Net-_Q20-Pad3_ eSim_NPN
+Q22 Net-_Q22-Pad1_ Net-_Q22-Pad2_ Net-_D1-Pad1_ eSim_NPN
+Q24 Net-_Q24-Pad1_ Net-_Q22-Pad1_ Net-_D1-Pad1_ eSim_NPN
+D6 Net-_D1-Pad1_ Net-_D6-Pad2_ eSim_Diode
+R22 Net-_R1-Pad1_ Net-_Q18-Pad2_ 6K
+R26 Net-_R1-Pad1_ Net-_Q20-Pad1_ 3.4K
+R27 Net-_Q20-Pad3_ Net-_Q22-Pad2_ 100
+R28 Net-_Q22-Pad2_ Net-_D1-Pad1_ 1K
+R30 Net-_R1-Pad1_ Net-_Q22-Pad1_ 1.6K
+U1 Net-_D1-Pad2_ Net-_Q4-Pad1_ Net-_D2-Pad2_ Net-_Q8-Pad1_ Net-_D3-Pad2_ Net-_Q15-Pad1_ Net-_D1-Pad1_ Net-_Q16-Pad1_ Net-_D4-Pad2_ Net-_Q23-Pad1_ Net-_D5-Pad2_ Net-_Q24-Pad1_ Net-_D6-Pad2_ Net-_R1-Pad1_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN7407/SN7407.cir.out b/library/SubcircuitLibrary/SN7407/SN7407.cir.out
new file mode 100644
index 000000000..f8d1823e0
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407.cir.out
@@ -0,0 +1,74 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn7407\sn7407.cir
+
+.include D.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad1_ net-_q2-pad3_ Q2N2222
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d1-pad1_ Q2N2222
+q4 net-_q4-pad1_ net-_q3-pad1_ net-_d1-pad1_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 6k
+r2 net-_r1-pad1_ net-_q2-pad1_ 3.4k
+r3 net-_q2-pad3_ net-_q3-pad2_ 100
+r4 net-_q3-pad2_ net-_d1-pad1_ 1k
+r5 net-_r1-pad1_ net-_q3-pad1_ 1.6k
+q5 net-_q5-pad1_ net-_q5-pad2_ net-_d2-pad2_ Q2N2222
+q6 net-_q6-pad1_ net-_q5-pad1_ net-_q6-pad3_ Q2N2222
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d1-pad1_ Q2N2222
+q8 net-_q8-pad1_ net-_q7-pad1_ net-_d1-pad1_ Q2N2222
+d2 net-_d1-pad1_ net-_d2-pad2_ 1N4148
+r6 net-_r1-pad1_ net-_q5-pad2_ 6k
+r7 net-_r1-pad1_ net-_q6-pad1_ 3.4k
+r8 net-_q6-pad3_ net-_q7-pad2_ 100
+r9 net-_q7-pad2_ net-_d1-pad1_ 1k
+r10 net-_r1-pad1_ net-_q7-pad1_ 1.6k
+q9 net-_q11-pad2_ net-_q9-pad2_ net-_d3-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_d1-pad1_ Q2N2222
+q15 net-_q15-pad1_ net-_q13-pad1_ net-_d1-pad1_ Q2N2222
+d3 net-_d1-pad1_ net-_d3-pad2_ 1N4148
+r11 net-_r1-pad1_ net-_q9-pad2_ 6k
+r13 net-_r1-pad1_ net-_q11-pad1_ 3.4k
+r14 net-_q11-pad3_ net-_q13-pad2_ 100
+r15 net-_q13-pad2_ net-_d1-pad1_ 1k
+r19 net-_r1-pad1_ net-_q13-pad1_ 1.6k
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d4-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q10-pad1_ net-_q12-pad3_ Q2N2222
+q14 net-_q14-pad1_ net-_q14-pad2_ net-_d1-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_q14-pad1_ net-_d1-pad1_ Q2N2222
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+r12 net-_r1-pad1_ net-_q10-pad2_ 6k
+r16 net-_r1-pad1_ net-_q12-pad1_ 3.4k
+r17 net-_q12-pad3_ net-_q14-pad2_ 100
+r18 net-_q14-pad2_ net-_d1-pad1_ 1k
+r20 net-_r1-pad1_ net-_q14-pad1_ 1.6k
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d5-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q21-pad1_ net-_q21-pad2_ net-_d1-pad1_ Q2N2222
+q23 net-_q23-pad1_ net-_q21-pad1_ net-_d1-pad1_ Q2N2222
+d5 net-_d1-pad1_ net-_d5-pad2_ 1N4148
+r21 net-_r1-pad1_ net-_q17-pad2_ 6k
+r23 net-_r1-pad1_ net-_q19-pad1_ 3.4k
+r24 net-_q19-pad3_ net-_q21-pad2_ 100
+r25 net-_q21-pad2_ net-_d1-pad1_ 1k
+r29 net-_r1-pad1_ net-_q21-pad1_ 1.6k
+q18 net-_q18-pad1_ net-_q18-pad2_ net-_d6-pad2_ Q2N2222
+q20 net-_q20-pad1_ net-_q18-pad1_ net-_q20-pad3_ Q2N2222
+q22 net-_q22-pad1_ net-_q22-pad2_ net-_d1-pad1_ Q2N2222
+q24 net-_q24-pad1_ net-_q22-pad1_ net-_d1-pad1_ Q2N2222
+d6 net-_d1-pad1_ net-_d6-pad2_ 1N4148
+r22 net-_r1-pad1_ net-_q18-pad2_ 6k
+r26 net-_r1-pad1_ net-_q20-pad1_ 3.4k
+r27 net-_q20-pad3_ net-_q22-pad2_ 100
+r28 net-_q22-pad2_ net-_d1-pad1_ 1k
+r30 net-_r1-pad1_ net-_q22-pad1_ 1.6k
+* u1 net-_d1-pad2_ net-_q4-pad1_ net-_d2-pad2_ net-_q8-pad1_ net-_d3-pad2_ net-_q15-pad1_ net-_d1-pad1_ net-_q16-pad1_ net-_d4-pad2_ net-_q23-pad1_ net-_d5-pad2_ net-_q24-pad1_ net-_d6-pad2_ net-_r1-pad1_ port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN7407/SN7407.pro b/library/SubcircuitLibrary/SN7407/SN7407.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN7407/SN7407.sch b/library/SubcircuitLibrary/SN7407/SN7407.sch
new file mode 100644
index 000000000..ce193792e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407.sch
@@ -0,0 +1,1243 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SN7407-cache
+EELAYER 25 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
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+U 1 1 6864E5A3
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+$EndComp
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+$EndComp
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+ 0 -1 -1 0
+$EndComp
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+U 1 1 6864E857
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+$EndComp
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+$EndComp
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+ 0 1 1 0
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+U 1 1 6864E869
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+ 0 1 1 0
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+ 0 1 1 0
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+U 1 1 6864EB35
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+ 1 10900 3300
+ 0 1 1 0
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+U 1 1 6864EB3B
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+ 1 0 0 -1
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+U 1 1 6864EB41
+P 11850 4450
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+ 1 11850 4450
+ 1 0 0 -1
+$EndComp
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+U 1 1 6864EB47
+P 12700 4100
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+ 1 0 0 -1
+$EndComp
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+U 1 1 6864EB4D
+P 10550 3950
+F 0 "D5" H 10550 4050 50 0000 C CNN
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+F 2 "" H 10550 3950 60 0000 C CNN
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+ 1 10550 3950
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R21
+U 1 1 6864EB53
+P 10850 2650
+F 0 "R21" H 10900 2780 50 0000 C CNN
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+ 1 10850 2650
+ 0 1 1 0
+$EndComp
+$Comp
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+U 1 1 6864EB59
+P 11550 2800
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+F 2 "" H 11600 2780 30 0000 C CNN
+F 3 "" V 11600 2850 30 0000 C CNN
+ 1 11550 2800
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R24
+U 1 1 6864EB5F
+P 11550 4000
+F 0 "R24" H 11600 4130 50 0000 C CNN
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+F 2 "" H 11600 3980 30 0000 C CNN
+F 3 "" V 11600 4050 30 0000 C CNN
+ 1 11550 4000
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R25
+U 1 1 6864EB65
+P 11550 4700
+F 0 "R25" H 11600 4830 50 0000 C CNN
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+F 2 "" H 11600 4680 30 0000 C CNN
+F 3 "" V 11600 4750 30 0000 C CNN
+ 1 11550 4700
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R29
+U 1 1 6864EB6B
+P 12250 2950
+F 0 "R29" H 12300 3080 50 0000 C CNN
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+F 2 "" H 12300 2930 30 0000 C CNN
+F 3 "" V 12300 3000 30 0000 C CNN
+ 1 12250 2950
+ 0 1 1 0
+$EndComp
+$Comp
+L eSim_NPN Q18
+U 1 1 6864ED19
+P 10900 6350
+F 0 "Q18" H 10800 6400 50 0000 R CNN
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+F 2 "" H 11100 6450 29 0000 C CNN
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+ 1 10900 6350
+ 0 1 1 0
+$EndComp
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+U 1 1 6864ED1F
+P 11500 6600
+F 0 "Q20" H 11400 6650 50 0000 R CNN
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+F 2 "" H 11700 6700 29 0000 C CNN
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+ 1 11500 6600
+ 1 0 0 -1
+$EndComp
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+U 1 1 6864ED25
+P 11850 7500
+F 0 "Q22" H 11750 7550 50 0000 R CNN
+F 1 "eSim_NPN" H 11800 7650 50 0000 R CNN
+F 2 "" H 12050 7600 29 0000 C CNN
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+ 1 11850 7500
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 1 1 6864ED2B
+P 12700 7150
+F 0 "Q24" H 12600 7200 50 0000 R CNN
+F 1 "eSim_NPN" H 12650 7300 50 0000 R CNN
+F 2 "" H 12900 7250 29 0000 C CNN
+F 3 "" H 12700 7150 60 0000 C CNN
+ 1 12700 7150
+ 1 0 0 -1
+$EndComp
+$Comp
+L eSim_Diode D6
+U 1 1 6864ED31
+P 10550 7000
+F 0 "D6" H 10550 7100 50 0000 C CNN
+F 1 "eSim_Diode" H 10550 6900 50 0000 C CNN
+F 2 "" H 10550 7000 60 0000 C CNN
+F 3 "" H 10550 7000 60 0000 C CNN
+ 1 10550 7000
+ 0 -1 -1 0
+$EndComp
+$Comp
+L resistor R22
+U 1 1 6864ED37
+P 10850 5700
+F 0 "R22" H 10900 5830 50 0000 C CNN
+F 1 "6K" H 10900 5650 50 0000 C CNN
+F 2 "" H 10900 5680 30 0000 C CNN
+F 3 "" V 10900 5750 30 0000 C CNN
+ 1 10850 5700
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R26
+U 1 1 6864ED3D
+P 11550 5850
+F 0 "R26" H 11600 5980 50 0000 C CNN
+F 1 "3.4K" H 11600 5800 50 0000 C CNN
+F 2 "" H 11600 5830 30 0000 C CNN
+F 3 "" V 11600 5900 30 0000 C CNN
+ 1 11550 5850
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R27
+U 1 1 6864ED43
+P 11550 7050
+F 0 "R27" H 11600 7180 50 0000 C CNN
+F 1 "100" H 11600 7000 50 0000 C CNN
+F 2 "" H 11600 7030 30 0000 C CNN
+F 3 "" V 11600 7100 30 0000 C CNN
+ 1 11550 7050
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R28
+U 1 1 6864ED49
+P 11550 7750
+F 0 "R28" H 11600 7880 50 0000 C CNN
+F 1 "1K" H 11600 7700 50 0000 C CNN
+F 2 "" H 11600 7730 30 0000 C CNN
+F 3 "" V 11600 7800 30 0000 C CNN
+ 1 11550 7750
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R30
+U 1 1 6864ED4F
+P 12250 6000
+F 0 "R30" H 12300 6130 50 0000 C CNN
+F 1 "1.6K" H 12300 5950 50 0000 C CNN
+F 2 "" H 12300 5980 30 0000 C CNN
+F 3 "" V 12300 6050 30 0000 C CNN
+ 1 12250 6000
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 1 1 68654139
+P 1300 3400
+F 0 "U1" H 1350 3500 30 0000 C CNN
+F 1 "PORT" H 1300 3400 30 0000 C CNN
+F 2 "" H 1300 3400 60 0000 C CNN
+F 3 "" H 1300 3400 60 0000 C CNN
+ 1 1300 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 686541C8
+P 4250 3600
+F 0 "U1" H 4300 3700 30 0000 C CNN
+F 1 "PORT" H 4250 3600 30 0000 C CNN
+F 2 "" H 4250 3600 60 0000 C CNN
+F 3 "" H 4250 3600 60 0000 C CNN
+ 2 4250 3600
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 68654289
+P 1300 6600
+F 0 "U1" H 1350 6700 30 0000 C CNN
+F 1 "PORT" H 1300 6600 30 0000 C CNN
+F 2 "" H 1300 6600 60 0000 C CNN
+F 3 "" H 1300 6600 60 0000 C CNN
+ 3 1300 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6865431C
+P 4250 6650
+F 0 "U1" H 4300 6750 30 0000 C CNN
+F 1 "PORT" H 4250 6650 30 0000 C CNN
+F 2 "" H 4250 6650 60 0000 C CNN
+F 3 "" H 4250 6650 60 0000 C CNN
+ 4 4250 6650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 686543D7
+P 5550 3550
+F 0 "U1" H 5600 3650 30 0000 C CNN
+F 1 "PORT" H 5550 3550 30 0000 C CNN
+F 2 "" H 5550 3550 60 0000 C CNN
+F 3 "" H 5550 3550 60 0000 C CNN
+ 5 5550 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 68654470
+P 8500 3500
+F 0 "U1" H 8550 3600 30 0000 C CNN
+F 1 "PORT" H 8500 3500 30 0000 C CNN
+F 2 "" H 8500 3500 60 0000 C CNN
+F 3 "" H 8500 3500 60 0000 C CNN
+ 6 8500 3500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 68654509
+P 14800 8600
+F 0 "U1" H 14850 8700 30 0000 C CNN
+F 1 "PORT" H 14800 8600 30 0000 C CNN
+F 2 "" H 14800 8600 60 0000 C CNN
+F 3 "" H 14800 8600 60 0000 C CNN
+ 7 14800 8600
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 686545A4
+P 8500 6650
+F 0 "U1" H 8550 6750 30 0000 C CNN
+F 1 "PORT" H 8500 6650 30 0000 C CNN
+F 2 "" H 8500 6650 60 0000 C CNN
+F 3 "" H 8500 6650 60 0000 C CNN
+ 8 8500 6650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 68654641
+P 5550 6550
+F 0 "U1" H 5600 6650 30 0000 C CNN
+F 1 "PORT" H 5550 6550 30 0000 C CNN
+F 2 "" H 5550 6550 60 0000 C CNN
+F 3 "" H 5550 6550 60 0000 C CNN
+ 9 5550 6550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 686546F0
+P 13100 3650
+F 0 "U1" H 13150 3750 30 0000 C CNN
+F 1 "PORT" H 13100 3650 30 0000 C CNN
+F 2 "" H 13100 3650 60 0000 C CNN
+F 3 "" H 13100 3650 60 0000 C CNN
+ 10 13100 3650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 68654791
+P 10150 3550
+F 0 "U1" H 10200 3650 30 0000 C CNN
+F 1 "PORT" H 10150 3550 30 0000 C CNN
+F 2 "" H 10150 3550 60 0000 C CNN
+F 3 "" H 10150 3550 60 0000 C CNN
+ 11 10150 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6865483C
+P 13100 6650
+F 0 "U1" H 13150 6750 30 0000 C CNN
+F 1 "PORT" H 13100 6650 30 0000 C CNN
+F 2 "" H 13100 6650 60 0000 C CNN
+F 3 "" H 13100 6650 60 0000 C CNN
+ 12 13100 6650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 686548E1
+P 10200 6600
+F 0 "U1" H 10250 6700 30 0000 C CNN
+F 1 "PORT" H 10200 6600 30 0000 C CNN
+F 2 "" H 10200 6600 60 0000 C CNN
+F 3 "" H 10200 6600 60 0000 C CNN
+ 13 10200 6600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 68654988
+P 14850 2200
+F 0 "U1" H 14900 2300 30 0000 C CNN
+F 1 "PORT" H 14850 2200 30 0000 C CNN
+F 2 "" H 14850 2200 60 0000 C CNN
+F 3 "" H 14850 2200 60 0000 C CNN
+ 14 14850 2200
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 1700 3300 1700 3700
+Wire Wire Line
+ 1700 3300 1850 3300
+Wire Wire Line
+ 2250 3300 2250 3450
+Wire Wire Line
+ 2250 3450 2450 3450
+Wire Wire Line
+ 2750 3650 2750 3800
+Wire Wire Line
+ 2750 4100 2750 4500
+Wire Wire Line
+ 2750 4350 2800 4350
+Connection ~ 2750 4350
+Wire Wire Line
+ 3100 4150 3100 4000
+Wire Wire Line
+ 3100 4000 3650 4000
+Wire Wire Line
+ 3450 3050 3450 4000
+Connection ~ 3450 4000
+Wire Wire Line
+ 2050 2750 2050 3000
+Wire Wire Line
+ 2750 2900 2750 3250
+Wire Wire Line
+ 1700 4000 1700 5000
+Wire Wire Line
+ 1700 5000 5350 5000
+Wire Wire Line
+ 2750 4800 2750 5000
+Connection ~ 2750 5000
+Wire Wire Line
+ 3100 4550 3100 5000
+Connection ~ 3100 5000
+Wire Wire Line
+ 3950 4200 3950 5000
+Connection ~ 3950 5000
+Wire Wire Line
+ 2050 2450 2050 2300
+Wire Wire Line
+ 2050 2300 3450 2300
+Wire Wire Line
+ 3450 2200 3450 2750
+Wire Wire Line
+ 2750 2300 2750 2600
+Connection ~ 2750 2300
+Wire Wire Line
+ 1700 6800 1700 6400
+Wire Wire Line
+ 1700 6400 1850 6400
+Wire Wire Line
+ 2250 6400 2250 6550
+Wire Wire Line
+ 2250 6550 2450 6550
+Wire Wire Line
+ 2750 6750 2750 6900
+Wire Wire Line
+ 2750 7200 2750 7600
+Wire Wire Line
+ 2750 7450 2800 7450
+Connection ~ 2750 7450
+Wire Wire Line
+ 3100 7250 3100 7100
+Wire Wire Line
+ 3100 7100 3650 7100
+Wire Wire Line
+ 3450 6150 3450 7100
+Connection ~ 3450 7100
+Wire Wire Line
+ 2050 5850 2050 6100
+Wire Wire Line
+ 2750 6000 2750 6350
+Wire Wire Line
+ 1700 7100 1700 8100
+Wire Wire Line
+ 1700 8100 5000 8100
+Wire Wire Line
+ 5000 8100 5000 8600
+Wire Wire Line
+ 2750 7900 2750 8100
+Connection ~ 2750 8100
+Wire Wire Line
+ 3100 7650 3100 8100
+Connection ~ 3100 8100
+Wire Wire Line
+ 3950 7300 3950 8100
+Connection ~ 3950 8100
+Wire Wire Line
+ 2050 5550 2050 5400
+Wire Wire Line
+ 2050 5400 5000 5400
+Wire Wire Line
+ 3450 5400 3450 5850
+Wire Wire Line
+ 2750 5400 2750 5700
+Connection ~ 2750 5400
+Wire Wire Line
+ 5950 3300 5950 3700
+Wire Wire Line
+ 5950 3300 6100 3300
+Wire Wire Line
+ 6500 3300 6500 3450
+Wire Wire Line
+ 6500 3450 6700 3450
+Wire Wire Line
+ 7000 3650 7000 3800
+Wire Wire Line
+ 7000 4100 7000 4500
+Wire Wire Line
+ 7000 4350 7050 4350
+Connection ~ 7000 4350
+Wire Wire Line
+ 7350 4150 7350 4000
+Wire Wire Line
+ 7350 4000 7900 4000
+Wire Wire Line
+ 7700 3050 7700 4000
+Connection ~ 7700 4000
+Wire Wire Line
+ 6300 2750 6300 3000
+Wire Wire Line
+ 7000 2900 7000 3250
+Wire Wire Line
+ 5950 4000 5950 5000
+Wire Wire Line
+ 5950 5000 9850 5000
+Wire Wire Line
+ 7000 4800 7000 5000
+Connection ~ 7000 5000
+Wire Wire Line
+ 7350 4550 7350 5000
+Connection ~ 7350 5000
+Wire Wire Line
+ 8200 4200 8200 5000
+Connection ~ 8200 5000
+Wire Wire Line
+ 6300 2450 6300 2300
+Wire Wire Line
+ 6300 2300 8150 2300
+Wire Wire Line
+ 7700 2300 7700 2750
+Wire Wire Line
+ 7000 2300 7000 2600
+Connection ~ 7000 2300
+Wire Wire Line
+ 5950 6400 5950 6800
+Wire Wire Line
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+Wire Wire Line
+ 6500 6400 6500 6550
+Wire Wire Line
+ 6500 6550 6700 6550
+Wire Wire Line
+ 7000 6750 7000 6900
+Wire Wire Line
+ 7000 7200 7000 7600
+Wire Wire Line
+ 7000 7450 7050 7450
+Connection ~ 7000 7450
+Wire Wire Line
+ 7350 7250 7350 7100
+Wire Wire Line
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+Wire Wire Line
+ 7700 6150 7700 7100
+Connection ~ 7700 7100
+Wire Wire Line
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+Wire Wire Line
+ 7000 6000 7000 6350
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 9250 8100 9250 8600
+Wire Wire Line
+ 7000 7900 7000 8100
+Connection ~ 7000 8100
+Wire Wire Line
+ 7350 7650 7350 8100
+Connection ~ 7350 8100
+Wire Wire Line
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+Connection ~ 8200 8100
+Wire Wire Line
+ 6300 5550 6300 5400
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 7000 5400
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 11100 3550 11300 3550
+Wire Wire Line
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+Wire Wire Line
+ 11600 4200 11600 4600
+Wire Wire Line
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+Connection ~ 11600 4450
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 12300 4100
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 11600 5100
+Wire Wire Line
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+Connection ~ 11950 5100
+Wire Wire Line
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+Connection ~ 12800 5100
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 11600 2400
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 11600 7500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 12300 7150
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 11600 8150
+Wire Wire Line
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+Connection ~ 11950 8150
+Wire Wire Line
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+Connection ~ 12800 8150
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 11600 5450
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 9850 5000 9850 8600
+Connection ~ 9850 8600
+Wire Wire Line
+ 14250 5100 14250 8600
+Connection ~ 14250 8600
+Connection ~ 13850 8600
+Connection ~ 9250 8600
+Connection ~ 5350 8600
+Wire Wire Line
+ 5000 5400 5000 2200
+Wire Wire Line
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+Connection ~ 3450 5400
+Wire Wire Line
+ 12800 2400 12800 2200
+Connection ~ 12800 2200
+Connection ~ 12300 2400
+Wire Wire Line
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+Connection ~ 8150 2200
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+Connection ~ 5000 2200
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+Wire Wire Line
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+Connection ~ 9500 2200
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+Wire Wire Line
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+Connection ~ 13800 2200
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+Wire Wire Line
+ 1550 3400 1700 3400
+Connection ~ 1700 3400
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 5800 3550 5950 3550
+Connection ~ 5950 3550
+Wire Wire Line
+ 8200 3800 8200 3500
+Wire Wire Line
+ 8200 3500 8250 3500
+Wire Wire Line
+ 5800 6550 5950 6550
+Connection ~ 5950 6550
+Wire Wire Line
+ 8200 6900 8200 6650
+Wire Wire Line
+ 8200 6650 8250 6650
+Wire Wire Line
+ 10400 3550 10550 3550
+Connection ~ 10550 3550
+Wire Wire Line
+ 12800 3900 12800 3650
+Wire Wire Line
+ 12800 3650 12850 3650
+Wire Wire Line
+ 10450 6600 10550 6600
+Connection ~ 10550 6600
+Wire Wire Line
+ 12800 6950 12800 6650
+Wire Wire Line
+ 12800 6650 12850 6650
+Wire Wire Line
+ 1550 6600 1700 6600
+Connection ~ 1700 6600
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN7407/SN7407.sub b/library/SubcircuitLibrary/SN7407/SN7407.sub
new file mode 100644
index 000000000..52ea34539
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407.sub
@@ -0,0 +1,68 @@
+* Subcircuit SN7407
+.subckt SN7407 net-_d1-pad2_ net-_q4-pad1_ net-_d2-pad2_ net-_q8-pad1_ net-_d3-pad2_ net-_q15-pad1_ net-_d1-pad1_ net-_q16-pad1_ net-_d4-pad2_ net-_q23-pad1_ net-_d5-pad2_ net-_q24-pad1_ net-_d6-pad2_ net-_r1-pad1_
+* c:\fossee\esim\library\subcircuitlibrary\sn7407\sn7407.cir
+.include D.lib
+.include NPN.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_d1-pad2_ Q2N2222
+q2 net-_q2-pad1_ net-_q1-pad1_ net-_q2-pad3_ Q2N2222
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_d1-pad1_ Q2N2222
+q4 net-_q4-pad1_ net-_q3-pad1_ net-_d1-pad1_ Q2N2222
+d1 net-_d1-pad1_ net-_d1-pad2_ 1N4148
+r1 net-_r1-pad1_ net-_q1-pad2_ 6k
+r2 net-_r1-pad1_ net-_q2-pad1_ 3.4k
+r3 net-_q2-pad3_ net-_q3-pad2_ 100
+r4 net-_q3-pad2_ net-_d1-pad1_ 1k
+r5 net-_r1-pad1_ net-_q3-pad1_ 1.6k
+q5 net-_q5-pad1_ net-_q5-pad2_ net-_d2-pad2_ Q2N2222
+q6 net-_q6-pad1_ net-_q5-pad1_ net-_q6-pad3_ Q2N2222
+q7 net-_q7-pad1_ net-_q7-pad2_ net-_d1-pad1_ Q2N2222
+q8 net-_q8-pad1_ net-_q7-pad1_ net-_d1-pad1_ Q2N2222
+d2 net-_d1-pad1_ net-_d2-pad2_ 1N4148
+r6 net-_r1-pad1_ net-_q5-pad2_ 6k
+r7 net-_r1-pad1_ net-_q6-pad1_ 3.4k
+r8 net-_q6-pad3_ net-_q7-pad2_ 100
+r9 net-_q7-pad2_ net-_d1-pad1_ 1k
+r10 net-_r1-pad1_ net-_q7-pad1_ 1.6k
+q9 net-_q11-pad2_ net-_q9-pad2_ net-_d3-pad2_ Q2N2222
+q11 net-_q11-pad1_ net-_q11-pad2_ net-_q11-pad3_ Q2N2222
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_d1-pad1_ Q2N2222
+q15 net-_q15-pad1_ net-_q13-pad1_ net-_d1-pad1_ Q2N2222
+d3 net-_d1-pad1_ net-_d3-pad2_ 1N4148
+r11 net-_r1-pad1_ net-_q9-pad2_ 6k
+r13 net-_r1-pad1_ net-_q11-pad1_ 3.4k
+r14 net-_q11-pad3_ net-_q13-pad2_ 100
+r15 net-_q13-pad2_ net-_d1-pad1_ 1k
+r19 net-_r1-pad1_ net-_q13-pad1_ 1.6k
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_d4-pad2_ Q2N2222
+q12 net-_q12-pad1_ net-_q10-pad1_ net-_q12-pad3_ Q2N2222
+q14 net-_q14-pad1_ net-_q14-pad2_ net-_d1-pad1_ Q2N2222
+q16 net-_q16-pad1_ net-_q14-pad1_ net-_d1-pad1_ Q2N2222
+d4 net-_d1-pad1_ net-_d4-pad2_ 1N4148
+r12 net-_r1-pad1_ net-_q10-pad2_ 6k
+r16 net-_r1-pad1_ net-_q12-pad1_ 3.4k
+r17 net-_q12-pad3_ net-_q14-pad2_ 100
+r18 net-_q14-pad2_ net-_d1-pad1_ 1k
+r20 net-_r1-pad1_ net-_q14-pad1_ 1.6k
+q17 net-_q17-pad1_ net-_q17-pad2_ net-_d5-pad2_ Q2N2222
+q19 net-_q19-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q21-pad1_ net-_q21-pad2_ net-_d1-pad1_ Q2N2222
+q23 net-_q23-pad1_ net-_q21-pad1_ net-_d1-pad1_ Q2N2222
+d5 net-_d1-pad1_ net-_d5-pad2_ 1N4148
+r21 net-_r1-pad1_ net-_q17-pad2_ 6k
+r23 net-_r1-pad1_ net-_q19-pad1_ 3.4k
+r24 net-_q19-pad3_ net-_q21-pad2_ 100
+r25 net-_q21-pad2_ net-_d1-pad1_ 1k
+r29 net-_r1-pad1_ net-_q21-pad1_ 1.6k
+q18 net-_q18-pad1_ net-_q18-pad2_ net-_d6-pad2_ Q2N2222
+q20 net-_q20-pad1_ net-_q18-pad1_ net-_q20-pad3_ Q2N2222
+q22 net-_q22-pad1_ net-_q22-pad2_ net-_d1-pad1_ Q2N2222
+q24 net-_q24-pad1_ net-_q22-pad1_ net-_d1-pad1_ Q2N2222
+d6 net-_d1-pad1_ net-_d6-pad2_ 1N4148
+r22 net-_r1-pad1_ net-_q18-pad2_ 6k
+r26 net-_r1-pad1_ net-_q20-pad1_ 3.4k
+r27 net-_q20-pad3_ net-_q22-pad2_ 100
+r28 net-_q22-pad2_ net-_d1-pad1_ 1k
+r30 net-_r1-pad1_ net-_q22-pad1_ 1.6k
+* Control Statements
+
+.ends SN7407
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7407/SN7407_Previous_Values.xml b/library/SubcircuitLibrary/SN7407/SN7407_Previous_Values.xml
new file mode 100644
index 000000000..1ade3ec19
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/SN7407_Previous_Values.xml
@@ -0,0 +1 @@
+C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.libC:\FOSSEE\eSim\library\deviceModelLibrary\Diode\D.libtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN7407/analysis b/library/SubcircuitLibrary/SN7407/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN7407/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74116/SN74116-cache.lib b/library/SubcircuitLibrary/SN74116/SN74116-cache.lib
new file mode 100644
index 000000000..af784f684
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116-cache.lib
@@ -0,0 +1,111 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nand
+#
+DEF d_nand U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nand" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nor
+#
+DEF d_nor U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nor" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74116/SN74116.cir b/library/SubcircuitLibrary/SN74116/SN74116.cir
new file mode 100644
index 000000000..367c4ea10
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116.cir
@@ -0,0 +1,127 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74116\SN74116.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/05/25 18:51:59
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U3 Net-_U3-Pad1_ Net-_U3-Pad2_ d_inverter
+U4 Net-_U1-Pad2_ Net-_U2-Pad2_ Net-_U10-Pad1_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ d_inverter
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ d_inverter
+U6 Net-_U10-Pad1_ Net-_U14-Pad2_ d_inverter
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_nand
+U16 Net-_U10-Pad1_ Net-_U15-Pad2_ Net-_U16-Pad3_ d_and
+U15 Net-_U14-Pad1_ Net-_U15-Pad2_ Net-_U15-Pad3_ d_and
+U30 Net-_U15-Pad3_ Net-_U16-Pad3_ Net-_U30-Pad3_ d_nor
+U36 Net-_U14-Pad3_ Net-_U30-Pad3_ Net-_U36-Pad3_ d_and
+U54 Net-_U43-Pad2_ Net-_U44-Pad2_ Net-_U14-Pad1_ d_and
+U44 Net-_U36-Pad3_ Net-_U44-Pad2_ d_inverter
+U5 Net-_U10-Pad1_ Net-_U11-Pad2_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_nand
+U13 Net-_U10-Pad1_ Net-_U12-Pad2_ Net-_U13-Pad3_ d_and
+U12 Net-_U11-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_and
+U29 Net-_U12-Pad3_ Net-_U13-Pad3_ Net-_U29-Pad3_ d_nor
+U35 Net-_U11-Pad3_ Net-_U29-Pad3_ Net-_U35-Pad3_ d_and
+U53 Net-_U41-Pad2_ Net-_U42-Pad2_ Net-_U11-Pad1_ d_and
+U41 Net-_U3-Pad2_ Net-_U41-Pad2_ d_inverter
+U42 Net-_U35-Pad3_ Net-_U42-Pad2_ d_inverter
+U9 Net-_U10-Pad1_ Net-_U10-Pad2_ d_inverter
+U23 Net-_U23-Pad1_ Net-_U10-Pad2_ Net-_U23-Pad3_ d_nand
+U27 Net-_U10-Pad1_ Net-_U25-Pad2_ Net-_U27-Pad3_ d_and
+U25 Net-_U23-Pad1_ Net-_U25-Pad2_ Net-_U25-Pad3_ d_and
+U33 Net-_U25-Pad3_ Net-_U27-Pad3_ Net-_U33-Pad3_ d_nor
+U39 Net-_U23-Pad3_ Net-_U33-Pad3_ Net-_U39-Pad3_ d_and
+U57 Net-_U49-Pad2_ Net-_U51-Pad2_ Net-_U23-Pad1_ d_and
+U49 Net-_U3-Pad2_ Net-_U49-Pad2_ d_inverter
+U51 Net-_U39-Pad3_ Net-_U51-Pad2_ d_inverter
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ d_inverter
+U24 Net-_U23-Pad1_ Net-_U10-Pad2_ Net-_U23-Pad3_ d_nand
+U28 Net-_U10-Pad1_ Net-_U25-Pad2_ Net-_U27-Pad3_ d_and
+U26 Net-_U23-Pad1_ Net-_U25-Pad2_ Net-_U25-Pad3_ d_and
+U34 Net-_U25-Pad3_ Net-_U27-Pad3_ Net-_U33-Pad3_ d_nor
+U40 Net-_U23-Pad3_ Net-_U33-Pad3_ Net-_U39-Pad3_ d_and
+U58 Net-_U49-Pad2_ Net-_U51-Pad2_ Net-_U23-Pad1_ d_and
+U50 Net-_U3-Pad2_ Net-_U49-Pad2_ d_inverter
+U52 Net-_U39-Pad3_ Net-_U51-Pad2_ d_inverter
+U7 Net-_U10-Pad1_ Net-_U17-Pad2_ d_inverter
+U17 Net-_U17-Pad1_ Net-_U17-Pad2_ Net-_U17-Pad3_ d_nand
+U21 Net-_U10-Pad1_ Net-_U19-Pad2_ Net-_U21-Pad3_ d_and
+U19 Net-_U17-Pad1_ Net-_U19-Pad2_ Net-_U19-Pad3_ d_and
+U31 Net-_U19-Pad3_ Net-_U21-Pad3_ Net-_U31-Pad3_ d_nor
+U37 Net-_U17-Pad3_ Net-_U31-Pad3_ Net-_U37-Pad3_ d_and
+U55 Net-_U45-Pad2_ Net-_U47-Pad2_ Net-_U17-Pad1_ d_and
+U45 Net-_U3-Pad2_ Net-_U45-Pad2_ d_inverter
+U47 Net-_U37-Pad3_ Net-_U47-Pad2_ d_inverter
+U8 Net-_U10-Pad1_ Net-_U17-Pad2_ d_inverter
+U18 Net-_U17-Pad1_ Net-_U17-Pad2_ Net-_U17-Pad3_ d_nand
+U22 Net-_U10-Pad1_ Net-_U19-Pad2_ Net-_U21-Pad3_ d_and
+U20 Net-_U17-Pad1_ Net-_U19-Pad2_ Net-_U19-Pad3_ d_and
+U32 Net-_U19-Pad3_ Net-_U21-Pad3_ Net-_U31-Pad3_ d_nor
+U38 Net-_U17-Pad3_ Net-_U31-Pad3_ Net-_U37-Pad3_ d_and
+U56 Net-_U45-Pad2_ Net-_U47-Pad2_ Net-_U17-Pad1_ d_and
+U46 Net-_U3-Pad2_ Net-_U45-Pad2_ d_inverter
+U48 Net-_U37-Pad3_ Net-_U47-Pad2_ d_inverter
+U43 Net-_U3-Pad2_ Net-_U43-Pad2_ d_inverter
+U62 Net-_U59-Pad13_ Net-_U100-Pad1_ d_inverter
+U63 Net-_U60-Pad2_ Net-_U61-Pad2_ Net-_U63-Pad3_ d_and
+U60 Net-_U59-Pad14_ Net-_U60-Pad2_ d_inverter
+U61 Net-_U59-Pad15_ Net-_U61-Pad2_ d_inverter
+U65 Net-_U63-Pad3_ Net-_U65-Pad2_ d_inverter
+U73 Net-_U113-Pad3_ Net-_U65-Pad2_ Net-_U73-Pad3_ d_nand
+U75 Net-_U63-Pad3_ Net-_U59-Pad16_ Net-_U75-Pad3_ d_and
+U74 Net-_U113-Pad3_ Net-_U59-Pad16_ Net-_U74-Pad3_ d_and
+U89 Net-_U74-Pad3_ Net-_U75-Pad3_ Net-_U89-Pad3_ d_nor
+U95 Net-_U73-Pad3_ Net-_U89-Pad3_ Net-_U103-Pad1_ d_and
+U113 Net-_U102-Pad2_ Net-_U103-Pad2_ Net-_U113-Pad3_ d_and
+U103 Net-_U103-Pad1_ Net-_U103-Pad2_ d_inverter
+U64 Net-_U63-Pad3_ Net-_U64-Pad2_ d_inverter
+U70 Net-_U112-Pad3_ Net-_U64-Pad2_ Net-_U70-Pad3_ d_nand
+U72 Net-_U63-Pad3_ Net-_U59-Pad18_ Net-_U72-Pad3_ d_and
+U71 Net-_U112-Pad3_ Net-_U59-Pad18_ Net-_U71-Pad3_ d_and
+U88 Net-_U71-Pad3_ Net-_U72-Pad3_ Net-_U88-Pad3_ d_nor
+U94 Net-_U70-Pad3_ Net-_U88-Pad3_ Net-_U101-Pad1_ d_and
+U112 Net-_U100-Pad2_ Net-_U101-Pad2_ Net-_U112-Pad3_ d_and
+U100 Net-_U100-Pad1_ Net-_U100-Pad2_ d_inverter
+U101 Net-_U101-Pad1_ Net-_U101-Pad2_ d_inverter
+U68 Net-_U63-Pad3_ Net-_U68-Pad2_ d_inverter
+U82 Net-_U116-Pad3_ Net-_U68-Pad2_ Net-_U82-Pad3_ d_nand
+U86 Net-_U63-Pad3_ Net-_U59-Pad22_ Net-_U86-Pad3_ d_and
+U84 Net-_U116-Pad3_ Net-_U59-Pad22_ Net-_U84-Pad3_ d_and
+U92 Net-_U84-Pad3_ Net-_U86-Pad3_ Net-_U92-Pad3_ d_nor
+U98 Net-_U82-Pad3_ Net-_U92-Pad3_ Net-_U110-Pad1_ d_and
+U116 Net-_U108-Pad2_ Net-_U110-Pad2_ Net-_U116-Pad3_ d_and
+U108 Net-_U100-Pad1_ Net-_U108-Pad2_ d_inverter
+U110 Net-_U110-Pad1_ Net-_U110-Pad2_ d_inverter
+U69 Net-_U63-Pad3_ Net-_U68-Pad2_ d_inverter
+U83 Net-_U116-Pad3_ Net-_U68-Pad2_ Net-_U82-Pad3_ d_nand
+U87 Net-_U63-Pad3_ Net-_U59-Pad22_ Net-_U86-Pad3_ d_and
+U85 Net-_U116-Pad3_ Net-_U59-Pad22_ Net-_U84-Pad3_ d_and
+U93 Net-_U84-Pad3_ Net-_U86-Pad3_ Net-_U92-Pad3_ d_nor
+U99 Net-_U82-Pad3_ Net-_U92-Pad3_ Net-_U110-Pad1_ d_and
+U117 Net-_U108-Pad2_ Net-_U110-Pad2_ Net-_U116-Pad3_ d_and
+U109 Net-_U100-Pad1_ Net-_U108-Pad2_ d_inverter
+U111 Net-_U110-Pad1_ Net-_U110-Pad2_ d_inverter
+U66 Net-_U63-Pad3_ Net-_U66-Pad2_ d_inverter
+U76 Net-_U114-Pad3_ Net-_U66-Pad2_ Net-_U76-Pad3_ d_nand
+U80 Net-_U63-Pad3_ Net-_U59-Pad20_ Net-_U80-Pad3_ d_and
+U78 Net-_U114-Pad3_ Net-_U59-Pad20_ Net-_U78-Pad3_ d_and
+U90 Net-_U78-Pad3_ Net-_U80-Pad3_ Net-_U90-Pad3_ d_nor
+U96 Net-_U76-Pad3_ Net-_U90-Pad3_ Net-_U106-Pad1_ d_and
+U114 Net-_U104-Pad2_ Net-_U106-Pad2_ Net-_U114-Pad3_ d_and
+U104 Net-_U100-Pad1_ Net-_U104-Pad2_ d_inverter
+U106 Net-_U106-Pad1_ Net-_U106-Pad2_ d_inverter
+U67 Net-_U63-Pad3_ Net-_U66-Pad2_ d_inverter
+U77 Net-_U114-Pad3_ Net-_U66-Pad2_ Net-_U76-Pad3_ d_nand
+U81 Net-_U63-Pad3_ Net-_U59-Pad20_ Net-_U80-Pad3_ d_and
+U79 Net-_U114-Pad3_ Net-_U59-Pad20_ Net-_U78-Pad3_ d_and
+U91 Net-_U78-Pad3_ Net-_U80-Pad3_ Net-_U90-Pad3_ d_nor
+U97 Net-_U76-Pad3_ Net-_U90-Pad3_ Net-_U106-Pad1_ d_and
+U115 Net-_U104-Pad2_ Net-_U106-Pad2_ Net-_U114-Pad3_ d_and
+U105 Net-_U100-Pad1_ Net-_U104-Pad2_ d_inverter
+U107 Net-_U106-Pad1_ Net-_U106-Pad2_ d_inverter
+U102 Net-_U100-Pad1_ Net-_U102-Pad2_ d_inverter
+U59 Net-_U3-Pad1_ Net-_U1-Pad1_ Net-_U2-Pad1_ Net-_U15-Pad2_ Net-_U14-Pad1_ Net-_U12-Pad2_ Net-_U11-Pad1_ Net-_U19-Pad2_ Net-_U17-Pad1_ Net-_U25-Pad2_ Net-_U23-Pad1_ ? Net-_U59-Pad13_ Net-_U59-Pad14_ Net-_U59-Pad15_ Net-_U59-Pad16_ Net-_U113-Pad3_ Net-_U59-Pad18_ Net-_U112-Pad3_ Net-_U59-Pad20_ Net-_U114-Pad3_ Net-_U59-Pad22_ Net-_U116-Pad3_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74116/SN74116.cir.out b/library/SubcircuitLibrary/SN74116/SN74116.cir.out
new file mode 100644
index 000000000..4eb44c919
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116.cir.out
@@ -0,0 +1,476 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74116\sn74116.cir
+
+* u3 net-_u3-pad1_ net-_u3-pad2_ d_inverter
+* u4 net-_u1-pad2_ net-_u2-pad2_ net-_u10-pad1_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+* u6 net-_u10-pad1_ net-_u14-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_nand
+* u16 net-_u10-pad1_ net-_u15-pad2_ net-_u16-pad3_ d_and
+* u15 net-_u14-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u30 net-_u15-pad3_ net-_u16-pad3_ net-_u30-pad3_ d_nor
+* u36 net-_u14-pad3_ net-_u30-pad3_ net-_u36-pad3_ d_and
+* u54 net-_u43-pad2_ net-_u44-pad2_ net-_u14-pad1_ d_and
+* u44 net-_u36-pad3_ net-_u44-pad2_ d_inverter
+* u5 net-_u10-pad1_ net-_u11-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_nand
+* u13 net-_u10-pad1_ net-_u12-pad2_ net-_u13-pad3_ d_and
+* u12 net-_u11-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u29 net-_u12-pad3_ net-_u13-pad3_ net-_u29-pad3_ d_nor
+* u35 net-_u11-pad3_ net-_u29-pad3_ net-_u35-pad3_ d_and
+* u53 net-_u41-pad2_ net-_u42-pad2_ net-_u11-pad1_ d_and
+* u41 net-_u3-pad2_ net-_u41-pad2_ d_inverter
+* u42 net-_u35-pad3_ net-_u42-pad2_ d_inverter
+* u9 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u23 net-_u23-pad1_ net-_u10-pad2_ net-_u23-pad3_ d_nand
+* u27 net-_u10-pad1_ net-_u25-pad2_ net-_u27-pad3_ d_and
+* u25 net-_u23-pad1_ net-_u25-pad2_ net-_u25-pad3_ d_and
+* u33 net-_u25-pad3_ net-_u27-pad3_ net-_u33-pad3_ d_nor
+* u39 net-_u23-pad3_ net-_u33-pad3_ net-_u39-pad3_ d_and
+* u57 net-_u49-pad2_ net-_u51-pad2_ net-_u23-pad1_ d_and
+* u49 net-_u3-pad2_ net-_u49-pad2_ d_inverter
+* u51 net-_u39-pad3_ net-_u51-pad2_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u24 net-_u23-pad1_ net-_u10-pad2_ net-_u23-pad3_ d_nand
+* u28 net-_u10-pad1_ net-_u25-pad2_ net-_u27-pad3_ d_and
+* u26 net-_u23-pad1_ net-_u25-pad2_ net-_u25-pad3_ d_and
+* u34 net-_u25-pad3_ net-_u27-pad3_ net-_u33-pad3_ d_nor
+* u40 net-_u23-pad3_ net-_u33-pad3_ net-_u39-pad3_ d_and
+* u58 net-_u49-pad2_ net-_u51-pad2_ net-_u23-pad1_ d_and
+* u50 net-_u3-pad2_ net-_u49-pad2_ d_inverter
+* u52 net-_u39-pad3_ net-_u51-pad2_ d_inverter
+* u7 net-_u10-pad1_ net-_u17-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ net-_u17-pad3_ d_nand
+* u21 net-_u10-pad1_ net-_u19-pad2_ net-_u21-pad3_ d_and
+* u19 net-_u17-pad1_ net-_u19-pad2_ net-_u19-pad3_ d_and
+* u31 net-_u19-pad3_ net-_u21-pad3_ net-_u31-pad3_ d_nor
+* u37 net-_u17-pad3_ net-_u31-pad3_ net-_u37-pad3_ d_and
+* u55 net-_u45-pad2_ net-_u47-pad2_ net-_u17-pad1_ d_and
+* u45 net-_u3-pad2_ net-_u45-pad2_ d_inverter
+* u47 net-_u37-pad3_ net-_u47-pad2_ d_inverter
+* u8 net-_u10-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u17-pad1_ net-_u17-pad2_ net-_u17-pad3_ d_nand
+* u22 net-_u10-pad1_ net-_u19-pad2_ net-_u21-pad3_ d_and
+* u20 net-_u17-pad1_ net-_u19-pad2_ net-_u19-pad3_ d_and
+* u32 net-_u19-pad3_ net-_u21-pad3_ net-_u31-pad3_ d_nor
+* u38 net-_u17-pad3_ net-_u31-pad3_ net-_u37-pad3_ d_and
+* u56 net-_u45-pad2_ net-_u47-pad2_ net-_u17-pad1_ d_and
+* u46 net-_u3-pad2_ net-_u45-pad2_ d_inverter
+* u48 net-_u37-pad3_ net-_u47-pad2_ d_inverter
+* u43 net-_u3-pad2_ net-_u43-pad2_ d_inverter
+* u62 net-_u59-pad13_ net-_u100-pad1_ d_inverter
+* u63 net-_u60-pad2_ net-_u61-pad2_ net-_u63-pad3_ d_and
+* u60 net-_u59-pad14_ net-_u60-pad2_ d_inverter
+* u61 net-_u59-pad15_ net-_u61-pad2_ d_inverter
+* u65 net-_u63-pad3_ net-_u65-pad2_ d_inverter
+* u73 net-_u113-pad3_ net-_u65-pad2_ net-_u73-pad3_ d_nand
+* u75 net-_u63-pad3_ net-_u59-pad16_ net-_u75-pad3_ d_and
+* u74 net-_u113-pad3_ net-_u59-pad16_ net-_u74-pad3_ d_and
+* u89 net-_u74-pad3_ net-_u75-pad3_ net-_u89-pad3_ d_nor
+* u95 net-_u73-pad3_ net-_u89-pad3_ net-_u103-pad1_ d_and
+* u113 net-_u102-pad2_ net-_u103-pad2_ net-_u113-pad3_ d_and
+* u103 net-_u103-pad1_ net-_u103-pad2_ d_inverter
+* u64 net-_u63-pad3_ net-_u64-pad2_ d_inverter
+* u70 net-_u112-pad3_ net-_u64-pad2_ net-_u70-pad3_ d_nand
+* u72 net-_u63-pad3_ net-_u59-pad18_ net-_u72-pad3_ d_and
+* u71 net-_u112-pad3_ net-_u59-pad18_ net-_u71-pad3_ d_and
+* u88 net-_u71-pad3_ net-_u72-pad3_ net-_u88-pad3_ d_nor
+* u94 net-_u70-pad3_ net-_u88-pad3_ net-_u101-pad1_ d_and
+* u112 net-_u100-pad2_ net-_u101-pad2_ net-_u112-pad3_ d_and
+* u100 net-_u100-pad1_ net-_u100-pad2_ d_inverter
+* u101 net-_u101-pad1_ net-_u101-pad2_ d_inverter
+* u68 net-_u63-pad3_ net-_u68-pad2_ d_inverter
+* u82 net-_u116-pad3_ net-_u68-pad2_ net-_u82-pad3_ d_nand
+* u86 net-_u63-pad3_ net-_u59-pad22_ net-_u86-pad3_ d_and
+* u84 net-_u116-pad3_ net-_u59-pad22_ net-_u84-pad3_ d_and
+* u92 net-_u84-pad3_ net-_u86-pad3_ net-_u92-pad3_ d_nor
+* u98 net-_u82-pad3_ net-_u92-pad3_ net-_u110-pad1_ d_and
+* u116 net-_u108-pad2_ net-_u110-pad2_ net-_u116-pad3_ d_and
+* u108 net-_u100-pad1_ net-_u108-pad2_ d_inverter
+* u110 net-_u110-pad1_ net-_u110-pad2_ d_inverter
+* u69 net-_u63-pad3_ net-_u68-pad2_ d_inverter
+* u83 net-_u116-pad3_ net-_u68-pad2_ net-_u82-pad3_ d_nand
+* u87 net-_u63-pad3_ net-_u59-pad22_ net-_u86-pad3_ d_and
+* u85 net-_u116-pad3_ net-_u59-pad22_ net-_u84-pad3_ d_and
+* u93 net-_u84-pad3_ net-_u86-pad3_ net-_u92-pad3_ d_nor
+* u99 net-_u82-pad3_ net-_u92-pad3_ net-_u110-pad1_ d_and
+* u117 net-_u108-pad2_ net-_u110-pad2_ net-_u116-pad3_ d_and
+* u109 net-_u100-pad1_ net-_u108-pad2_ d_inverter
+* u111 net-_u110-pad1_ net-_u110-pad2_ d_inverter
+* u66 net-_u63-pad3_ net-_u66-pad2_ d_inverter
+* u76 net-_u114-pad3_ net-_u66-pad2_ net-_u76-pad3_ d_nand
+* u80 net-_u63-pad3_ net-_u59-pad20_ net-_u80-pad3_ d_and
+* u78 net-_u114-pad3_ net-_u59-pad20_ net-_u78-pad3_ d_and
+* u90 net-_u78-pad3_ net-_u80-pad3_ net-_u90-pad3_ d_nor
+* u96 net-_u76-pad3_ net-_u90-pad3_ net-_u106-pad1_ d_and
+* u114 net-_u104-pad2_ net-_u106-pad2_ net-_u114-pad3_ d_and
+* u104 net-_u100-pad1_ net-_u104-pad2_ d_inverter
+* u106 net-_u106-pad1_ net-_u106-pad2_ d_inverter
+* u67 net-_u63-pad3_ net-_u66-pad2_ d_inverter
+* u77 net-_u114-pad3_ net-_u66-pad2_ net-_u76-pad3_ d_nand
+* u81 net-_u63-pad3_ net-_u59-pad20_ net-_u80-pad3_ d_and
+* u79 net-_u114-pad3_ net-_u59-pad20_ net-_u78-pad3_ d_and
+* u91 net-_u78-pad3_ net-_u80-pad3_ net-_u90-pad3_ d_nor
+* u97 net-_u76-pad3_ net-_u90-pad3_ net-_u106-pad1_ d_and
+* u115 net-_u104-pad2_ net-_u106-pad2_ net-_u114-pad3_ d_and
+* u105 net-_u100-pad1_ net-_u104-pad2_ d_inverter
+* u107 net-_u106-pad1_ net-_u106-pad2_ d_inverter
+* u102 net-_u100-pad1_ net-_u102-pad2_ d_inverter
+* u59 net-_u3-pad1_ net-_u1-pad1_ net-_u2-pad1_ net-_u15-pad2_ net-_u14-pad1_ net-_u12-pad2_ net-_u11-pad1_ net-_u19-pad2_ net-_u17-pad1_ net-_u25-pad2_ net-_u23-pad1_ ? net-_u59-pad13_ net-_u59-pad14_ net-_u59-pad15_ net-_u59-pad16_ net-_u113-pad3_ net-_u59-pad18_ net-_u112-pad3_ net-_u59-pad20_ net-_u114-pad3_ net-_u59-pad22_ net-_u116-pad3_ ? port
+a1 net-_u3-pad1_ net-_u3-pad2_ u3
+a2 [net-_u1-pad2_ net-_u2-pad2_ ] net-_u10-pad1_ u4
+a3 net-_u1-pad1_ net-_u1-pad2_ u1
+a4 net-_u2-pad1_ net-_u2-pad2_ u2
+a5 net-_u10-pad1_ net-_u14-pad2_ u6
+a6 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a7 [net-_u10-pad1_ net-_u15-pad2_ ] net-_u16-pad3_ u16
+a8 [net-_u14-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a9 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u30-pad3_ u30
+a10 [net-_u14-pad3_ net-_u30-pad3_ ] net-_u36-pad3_ u36
+a11 [net-_u43-pad2_ net-_u44-pad2_ ] net-_u14-pad1_ u54
+a12 net-_u36-pad3_ net-_u44-pad2_ u44
+a13 net-_u10-pad1_ net-_u11-pad2_ u5
+a14 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a15 [net-_u10-pad1_ net-_u12-pad2_ ] net-_u13-pad3_ u13
+a16 [net-_u11-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a17 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u29-pad3_ u29
+a18 [net-_u11-pad3_ net-_u29-pad3_ ] net-_u35-pad3_ u35
+a19 [net-_u41-pad2_ net-_u42-pad2_ ] net-_u11-pad1_ u53
+a20 net-_u3-pad2_ net-_u41-pad2_ u41
+a21 net-_u35-pad3_ net-_u42-pad2_ u42
+a22 net-_u10-pad1_ net-_u10-pad2_ u9
+a23 [net-_u23-pad1_ net-_u10-pad2_ ] net-_u23-pad3_ u23
+a24 [net-_u10-pad1_ net-_u25-pad2_ ] net-_u27-pad3_ u27
+a25 [net-_u23-pad1_ net-_u25-pad2_ ] net-_u25-pad3_ u25
+a26 [net-_u25-pad3_ net-_u27-pad3_ ] net-_u33-pad3_ u33
+a27 [net-_u23-pad3_ net-_u33-pad3_ ] net-_u39-pad3_ u39
+a28 [net-_u49-pad2_ net-_u51-pad2_ ] net-_u23-pad1_ u57
+a29 net-_u3-pad2_ net-_u49-pad2_ u49
+a30 net-_u39-pad3_ net-_u51-pad2_ u51
+a31 net-_u10-pad1_ net-_u10-pad2_ u10
+a32 [net-_u23-pad1_ net-_u10-pad2_ ] net-_u23-pad3_ u24
+a33 [net-_u10-pad1_ net-_u25-pad2_ ] net-_u27-pad3_ u28
+a34 [net-_u23-pad1_ net-_u25-pad2_ ] net-_u25-pad3_ u26
+a35 [net-_u25-pad3_ net-_u27-pad3_ ] net-_u33-pad3_ u34
+a36 [net-_u23-pad3_ net-_u33-pad3_ ] net-_u39-pad3_ u40
+a37 [net-_u49-pad2_ net-_u51-pad2_ ] net-_u23-pad1_ u58
+a38 net-_u3-pad2_ net-_u49-pad2_ u50
+a39 net-_u39-pad3_ net-_u51-pad2_ u52
+a40 net-_u10-pad1_ net-_u17-pad2_ u7
+a41 [net-_u17-pad1_ net-_u17-pad2_ ] net-_u17-pad3_ u17
+a42 [net-_u10-pad1_ net-_u19-pad2_ ] net-_u21-pad3_ u21
+a43 [net-_u17-pad1_ net-_u19-pad2_ ] net-_u19-pad3_ u19
+a44 [net-_u19-pad3_ net-_u21-pad3_ ] net-_u31-pad3_ u31
+a45 [net-_u17-pad3_ net-_u31-pad3_ ] net-_u37-pad3_ u37
+a46 [net-_u45-pad2_ net-_u47-pad2_ ] net-_u17-pad1_ u55
+a47 net-_u3-pad2_ net-_u45-pad2_ u45
+a48 net-_u37-pad3_ net-_u47-pad2_ u47
+a49 net-_u10-pad1_ net-_u17-pad2_ u8
+a50 [net-_u17-pad1_ net-_u17-pad2_ ] net-_u17-pad3_ u18
+a51 [net-_u10-pad1_ net-_u19-pad2_ ] net-_u21-pad3_ u22
+a52 [net-_u17-pad1_ net-_u19-pad2_ ] net-_u19-pad3_ u20
+a53 [net-_u19-pad3_ net-_u21-pad3_ ] net-_u31-pad3_ u32
+a54 [net-_u17-pad3_ net-_u31-pad3_ ] net-_u37-pad3_ u38
+a55 [net-_u45-pad2_ net-_u47-pad2_ ] net-_u17-pad1_ u56
+a56 net-_u3-pad2_ net-_u45-pad2_ u46
+a57 net-_u37-pad3_ net-_u47-pad2_ u48
+a58 net-_u3-pad2_ net-_u43-pad2_ u43
+a59 net-_u59-pad13_ net-_u100-pad1_ u62
+a60 [net-_u60-pad2_ net-_u61-pad2_ ] net-_u63-pad3_ u63
+a61 net-_u59-pad14_ net-_u60-pad2_ u60
+a62 net-_u59-pad15_ net-_u61-pad2_ u61
+a63 net-_u63-pad3_ net-_u65-pad2_ u65
+a64 [net-_u113-pad3_ net-_u65-pad2_ ] net-_u73-pad3_ u73
+a65 [net-_u63-pad3_ net-_u59-pad16_ ] net-_u75-pad3_ u75
+a66 [net-_u113-pad3_ net-_u59-pad16_ ] net-_u74-pad3_ u74
+a67 [net-_u74-pad3_ net-_u75-pad3_ ] net-_u89-pad3_ u89
+a68 [net-_u73-pad3_ net-_u89-pad3_ ] net-_u103-pad1_ u95
+a69 [net-_u102-pad2_ net-_u103-pad2_ ] net-_u113-pad3_ u113
+a70 net-_u103-pad1_ net-_u103-pad2_ u103
+a71 net-_u63-pad3_ net-_u64-pad2_ u64
+a72 [net-_u112-pad3_ net-_u64-pad2_ ] net-_u70-pad3_ u70
+a73 [net-_u63-pad3_ net-_u59-pad18_ ] net-_u72-pad3_ u72
+a74 [net-_u112-pad3_ net-_u59-pad18_ ] net-_u71-pad3_ u71
+a75 [net-_u71-pad3_ net-_u72-pad3_ ] net-_u88-pad3_ u88
+a76 [net-_u70-pad3_ net-_u88-pad3_ ] net-_u101-pad1_ u94
+a77 [net-_u100-pad2_ net-_u101-pad2_ ] net-_u112-pad3_ u112
+a78 net-_u100-pad1_ net-_u100-pad2_ u100
+a79 net-_u101-pad1_ net-_u101-pad2_ u101
+a80 net-_u63-pad3_ net-_u68-pad2_ u68
+a81 [net-_u116-pad3_ net-_u68-pad2_ ] net-_u82-pad3_ u82
+a82 [net-_u63-pad3_ net-_u59-pad22_ ] net-_u86-pad3_ u86
+a83 [net-_u116-pad3_ net-_u59-pad22_ ] net-_u84-pad3_ u84
+a84 [net-_u84-pad3_ net-_u86-pad3_ ] net-_u92-pad3_ u92
+a85 [net-_u82-pad3_ net-_u92-pad3_ ] net-_u110-pad1_ u98
+a86 [net-_u108-pad2_ net-_u110-pad2_ ] net-_u116-pad3_ u116
+a87 net-_u100-pad1_ net-_u108-pad2_ u108
+a88 net-_u110-pad1_ net-_u110-pad2_ u110
+a89 net-_u63-pad3_ net-_u68-pad2_ u69
+a90 [net-_u116-pad3_ net-_u68-pad2_ ] net-_u82-pad3_ u83
+a91 [net-_u63-pad3_ net-_u59-pad22_ ] net-_u86-pad3_ u87
+a92 [net-_u116-pad3_ net-_u59-pad22_ ] net-_u84-pad3_ u85
+a93 [net-_u84-pad3_ net-_u86-pad3_ ] net-_u92-pad3_ u93
+a94 [net-_u82-pad3_ net-_u92-pad3_ ] net-_u110-pad1_ u99
+a95 [net-_u108-pad2_ net-_u110-pad2_ ] net-_u116-pad3_ u117
+a96 net-_u100-pad1_ net-_u108-pad2_ u109
+a97 net-_u110-pad1_ net-_u110-pad2_ u111
+a98 net-_u63-pad3_ net-_u66-pad2_ u66
+a99 [net-_u114-pad3_ net-_u66-pad2_ ] net-_u76-pad3_ u76
+a100 [net-_u63-pad3_ net-_u59-pad20_ ] net-_u80-pad3_ u80
+a101 [net-_u114-pad3_ net-_u59-pad20_ ] net-_u78-pad3_ u78
+a102 [net-_u78-pad3_ net-_u80-pad3_ ] net-_u90-pad3_ u90
+a103 [net-_u76-pad3_ net-_u90-pad3_ ] net-_u106-pad1_ u96
+a104 [net-_u104-pad2_ net-_u106-pad2_ ] net-_u114-pad3_ u114
+a105 net-_u100-pad1_ net-_u104-pad2_ u104
+a106 net-_u106-pad1_ net-_u106-pad2_ u106
+a107 net-_u63-pad3_ net-_u66-pad2_ u67
+a108 [net-_u114-pad3_ net-_u66-pad2_ ] net-_u76-pad3_ u77
+a109 [net-_u63-pad3_ net-_u59-pad20_ ] net-_u80-pad3_ u81
+a110 [net-_u114-pad3_ net-_u59-pad20_ ] net-_u78-pad3_ u79
+a111 [net-_u78-pad3_ net-_u80-pad3_ ] net-_u90-pad3_ u91
+a112 [net-_u76-pad3_ net-_u90-pad3_ ] net-_u106-pad1_ u97
+a113 [net-_u104-pad2_ net-_u106-pad2_ ] net-_u114-pad3_ u115
+a114 net-_u100-pad1_ net-_u104-pad2_ u105
+a115 net-_u106-pad1_ net-_u106-pad2_ u107
+a116 net-_u100-pad1_ net-_u102-pad2_ u102
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u14 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u36 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u54 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u44 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u11 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u29 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u35 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u53 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u41 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u42 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u23 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u27 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u25 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u33 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u39 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u57 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u49 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u51 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u28 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u26 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u34 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u40 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u58 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u50 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u52 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u17 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u37 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u55 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u45 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u47 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u18 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u38 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u56 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u46 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u48 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u43 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u62 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u63 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u60 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u61 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u65 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u73 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u75 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u74 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u89 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u95 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u113 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u103 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u64 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u70 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u72 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u71 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u88 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u94 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u112 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u100 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u101 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u68 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u82 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u86 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u84 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u92 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u98 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u116 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u108 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u110 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u69 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u83 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u87 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u85 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u93 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u99 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u117 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u109 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u111 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u66 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u76 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u80 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u78 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u90 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u96 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u114 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u104 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u106 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u67 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u77 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u81 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u79 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u91 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u97 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u115 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u105 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u107 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u102 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74116/SN74116.pro b/library/SubcircuitLibrary/SN74116/SN74116.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
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diff --git a/library/SubcircuitLibrary/SN74116/SN74116.sch b/library/SubcircuitLibrary/SN74116/SN74116.sch
new file mode 100644
index 000000000..59063a388
--- /dev/null
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+F 0 "U79" H 15400 7150 60 0000 C CNN
+F 1 "d_and" H 15450 7250 60 0000 C CNN
+F 2 "" H 15400 7150 60 0000 C CNN
+F 3 "" H 15400 7150 60 0000 C CNN
+ 1 15400 7150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_nor U91
+U 1 1 686ABDCD
+P 16400 7300
+F 0 "U91" H 16400 7300 60 0000 C CNN
+F 1 "d_nor" H 16450 7400 60 0000 C CNN
+F 2 "" H 16400 7300 60 0000 C CNN
+F 3 "" H 16400 7300 60 0000 C CNN
+ 1 16400 7300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U97
+U 1 1 686ABDD3
+P 17400 6900
+F 0 "U97" H 17400 6900 60 0000 C CNN
+F 1 "d_and" H 17450 7000 60 0000 C CNN
+F 2 "" H 17400 6900 60 0000 C CNN
+F 3 "" H 17400 6900 60 0000 C CNN
+ 1 17400 6900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U115
+U 1 1 686ABDD9
+P 19200 6850
+F 0 "U115" H 19200 6850 60 0000 C CNN
+F 1 "d_and" H 19250 6950 60 0000 C CNN
+F 2 "" H 19200 6850 60 0000 C CNN
+F 3 "" H 19200 6850 60 0000 C CNN
+ 1 19200 6850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U105
+U 1 1 686ABDDF
+P 18300 6650
+F 0 "U105" H 18300 6550 60 0000 C CNN
+F 1 "d_inverter" H 18300 6800 60 0000 C CNN
+F 2 "" H 18350 6600 60 0000 C CNN
+F 3 "" H 18350 6600 60 0000 C CNN
+ 1 18300 6650
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U107
+U 1 1 686ABDE5
+P 18300 6850
+F 0 "U107" H 18300 6750 60 0000 C CNN
+F 1 "d_inverter" H 18300 7000 60 0000 C CNN
+F 2 "" H 18350 6800 60 0000 C CNN
+F 3 "" H 18350 6800 60 0000 C CNN
+ 1 18300 6850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U102
+U 1 1 686ABDEB
+P 18300 4100
+F 0 "U102" H 18300 4000 60 0000 C CNN
+F 1 "d_inverter" H 18300 4250 60 0000 C CNN
+F 2 "" H 18350 4050 60 0000 C CNN
+F 3 "" H 18350 4050 60 0000 C CNN
+ 1 18300 4100
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 13000 4100 13150 4100
+Wire Wire Line
+ 13150 4100 13150 4200
+Wire Wire Line
+ 13000 4300 13150 4300
+Wire Wire Line
+ 14050 4250 14250 4250
+Wire Wire Line
+ 14850 4250 14950 4250
+Wire Wire Line
+ 14950 4150 14850 4150
+Wire Wire Line
+ 14850 3650 14850 4500
+Wire Wire Line
+ 14850 4500 14950 4500
+Wire Wire Line
+ 14950 4600 14850 4600
+Wire Wire Line
+ 14850 4600 14850 4900
+Wire Wire Line
+ 12900 4900 14950 4900
+Wire Wire Line
+ 14150 4250 14150 8550
+Wire Wire Line
+ 14150 4800 14950 4800
+Connection ~ 14150 4250
+Wire Wire Line
+ 15850 4550 15950 4550
+Wire Wire Line
+ 15950 4550 15950 4650
+Wire Wire Line
+ 15850 4850 15950 4850
+Wire Wire Line
+ 15950 4850 15950 4750
+Wire Wire Line
+ 16850 4700 16950 4700
+Wire Wire Line
+ 16950 4700 16950 4350
+Wire Wire Line
+ 15850 4200 16950 4200
+Wire Wire Line
+ 16950 4200 16950 4250
+Wire Wire Line
+ 17850 4300 18000 4300
+Wire Wire Line
+ 18600 4300 18750 4300
+Wire Wire Line
+ 18600 4100 18750 4100
+Wire Wire Line
+ 18750 4100 18750 4200
+Wire Wire Line
+ 13750 3750 18000 3750
+Wire Wire Line
+ 19650 4250 20400 4250
+Wire Wire Line
+ 19800 4250 19800 3650
+Wire Wire Line
+ 19800 3650 14850 3650
+Connection ~ 14850 4150
+Connection ~ 14850 4900
+Wire Wire Line
+ 14150 5550 14200 5550
+Connection ~ 14150 4800
+Wire Wire Line
+ 14800 5550 14900 5550
+Wire Wire Line
+ 15800 5500 16900 5500
+Wire Wire Line
+ 16900 5500 16900 5550
+Wire Wire Line
+ 14900 5450 14800 5450
+Wire Wire Line
+ 14800 5150 14800 5800
+Wire Wire Line
+ 14800 5800 14900 5800
+Wire Wire Line
+ 14900 5900 14800 5900
+Wire Wire Line
+ 14800 5900 14800 6200
+Wire Wire Line
+ 12850 6200 14900 6200
+Wire Wire Line
+ 15800 5850 15900 5850
+Wire Wire Line
+ 15900 5850 15900 5950
+Wire Wire Line
+ 15800 6150 15900 6150
+Wire Wire Line
+ 15900 6150 15900 6050
+Wire Wire Line
+ 16800 6000 16900 6000
+Wire Wire Line
+ 16900 6000 16900 5650
+Wire Wire Line
+ 17800 5600 17950 5600
+Wire Wire Line
+ 18000 3750 18000 3900
+Wire Wire Line
+ 18000 3900 17850 3900
+Wire Wire Line
+ 17850 3900 17850 7850
+Wire Wire Line
+ 17850 4100 18000 4100
+Wire Wire Line
+ 17850 5400 17950 5400
+Connection ~ 17850 4100
+Wire Wire Line
+ 18550 5400 18700 5400
+Wire Wire Line
+ 18700 5400 18700 5500
+Wire Wire Line
+ 18550 5600 18700 5600
+Wire Wire Line
+ 19600 5550 20450 5550
+Wire Wire Line
+ 19800 5550 19800 5150
+Wire Wire Line
+ 19800 5150 14800 5150
+Connection ~ 14800 5450
+Connection ~ 14800 6200
+Wire Wire Line
+ 14150 6100 14900 6100
+Connection ~ 14150 5550
+Wire Wire Line
+ 14150 6800 14250 6800
+Connection ~ 14150 6100
+Wire Wire Line
+ 14850 6800 14950 6800
+Wire Wire Line
+ 15850 6750 16950 6750
+Wire Wire Line
+ 16950 6750 16950 6800
+Wire Wire Line
+ 15850 7100 15950 7100
+Wire Wire Line
+ 15950 7100 15950 7200
+Wire Wire Line
+ 15850 7400 15950 7400
+Wire Wire Line
+ 15950 7400 15950 7300
+Wire Wire Line
+ 16850 7250 16950 7250
+Wire Wire Line
+ 16950 7250 16950 6900
+Wire Wire Line
+ 17850 6850 18000 6850
+Wire Wire Line
+ 17850 6650 18000 6650
+Connection ~ 17850 5400
+Wire Wire Line
+ 18750 6650 18750 6750
+Wire Wire Line
+ 18600 6850 18750 6850
+Wire Wire Line
+ 18600 6650 18750 6650
+Wire Wire Line
+ 19650 6800 20450 6800
+Wire Wire Line
+ 19800 6800 19800 6400
+Wire Wire Line
+ 19800 6400 14850 6400
+Wire Wire Line
+ 14850 6400 14850 7050
+Wire Wire Line
+ 14850 6700 14950 6700
+Wire Wire Line
+ 14850 7050 14950 7050
+Connection ~ 14850 6700
+Wire Wire Line
+ 14950 7150 14850 7150
+Wire Wire Line
+ 14850 7150 14850 7450
+Wire Wire Line
+ 12850 7450 14950 7450
+Connection ~ 14850 7450
+Wire Wire Line
+ 14150 7350 14950 7350
+Connection ~ 14150 6800
+Wire Wire Line
+ 14150 8000 14300 8000
+Connection ~ 14150 7350
+Wire Wire Line
+ 14900 8000 15000 8000
+Wire Wire Line
+ 17000 7950 17000 8000
+Wire Wire Line
+ 15900 7950 17000 7950
+Wire Wire Line
+ 15900 8300 16000 8300
+Wire Wire Line
+ 16000 8300 16000 8400
+Wire Wire Line
+ 15900 8600 16000 8600
+Wire Wire Line
+ 16000 8600 16000 8500
+Wire Wire Line
+ 16900 8450 17000 8450
+Wire Wire Line
+ 17000 8450 17000 8100
+Wire Wire Line
+ 17900 8050 18050 8050
+Wire Wire Line
+ 18650 8050 18800 8050
+Wire Wire Line
+ 18650 7850 18800 7850
+Wire Wire Line
+ 18800 7850 18800 7950
+Wire Wire Line
+ 17850 7850 18050 7850
+Connection ~ 17850 6650
+Wire Wire Line
+ 19700 8000 20450 8000
+Wire Wire Line
+ 19800 8000 19800 7700
+Wire Wire Line
+ 19800 7700 14850 7700
+Wire Wire Line
+ 14850 7700 14850 8250
+Wire Wire Line
+ 14850 7900 15000 7900
+Wire Wire Line
+ 14850 8250 15000 8250
+Connection ~ 14850 7900
+Wire Wire Line
+ 15000 8350 14850 8350
+Wire Wire Line
+ 14850 8350 14850 8650
+Wire Wire Line
+ 12800 8650 15000 8650
+Wire Wire Line
+ 14150 8550 15000 8550
+Connection ~ 14150 8000
+Connection ~ 14850 8650
+Connection ~ 19800 4250
+Connection ~ 19800 5550
+Connection ~ 19800 6800
+Connection ~ 19800 8000
+Wire Wire Line
+ 12000 4300 12400 4300
+Wire Wire Line
+ 12000 4100 12400 4100
+Wire Wire Line
+ 12400 3750 13150 3750
+$Comp
+L PORT U59
+U 1 1 686ABEEC
+P 2850 3850
+F 0 "U59" H 2900 3950 30 0000 C CNN
+F 1 "PORT" H 2850 3850 30 0000 C CNN
+F 2 "" H 2850 3850 60 0000 C CNN
+F 3 "" H 2850 3850 60 0000 C CNN
+ 1 2850 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 2 1 686AC02D
+P 2450 4200
+F 0 "U59" H 2500 4300 30 0000 C CNN
+F 1 "PORT" H 2450 4200 30 0000 C CNN
+F 2 "" H 2450 4200 60 0000 C CNN
+F 3 "" H 2450 4200 60 0000 C CNN
+ 2 2450 4200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 3 1 686AC12E
+P 2450 4400
+F 0 "U59" H 2500 4500 30 0000 C CNN
+F 1 "PORT" H 2450 4400 30 0000 C CNN
+F 2 "" H 2450 4400 60 0000 C CNN
+F 3 "" H 2450 4400 60 0000 C CNN
+ 3 2450 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 14 1 686AC241
+P 11750 4100
+F 0 "U59" H 11800 4200 30 0000 C CNN
+F 1 "PORT" H 11750 4100 30 0000 C CNN
+F 2 "" H 11750 4100 60 0000 C CNN
+F 3 "" H 11750 4100 60 0000 C CNN
+ 14 11750 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 4 1 686AC346
+P 3650 5000
+F 0 "U59" H 3700 5100 30 0000 C CNN
+F 1 "PORT" H 3650 5000 30 0000 C CNN
+F 2 "" H 3650 5000 60 0000 C CNN
+F 3 "" H 3650 5000 60 0000 C CNN
+ 4 3650 5000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 5 1 686AC44D
+P 11150 4350
+F 0 "U59" H 11200 4450 30 0000 C CNN
+F 1 "PORT" H 11150 4350 30 0000 C CNN
+F 2 "" H 11150 4350 60 0000 C CNN
+F 3 "" H 11150 4350 60 0000 C CNN
+ 5 11150 4350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 6 1 686AC556
+P 3600 6300
+F 0 "U59" H 3650 6400 30 0000 C CNN
+F 1 "PORT" H 3600 6300 30 0000 C CNN
+F 2 "" H 3600 6300 60 0000 C CNN
+F 3 "" H 3600 6300 60 0000 C CNN
+ 6 3600 6300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 7 1 686AC661
+P 11150 5650
+F 0 "U59" H 11200 5750 30 0000 C CNN
+F 1 "PORT" H 11150 5650 30 0000 C CNN
+F 2 "" H 11150 5650 60 0000 C CNN
+F 3 "" H 11150 5650 60 0000 C CNN
+ 7 11150 5650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 8 1 686AC76E
+P 3600 7550
+F 0 "U59" H 3650 7650 30 0000 C CNN
+F 1 "PORT" H 3600 7550 30 0000 C CNN
+F 2 "" H 3600 7550 60 0000 C CNN
+F 3 "" H 3600 7550 60 0000 C CNN
+ 8 3600 7550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 9 1 686AC87D
+P 11250 6900
+F 0 "U59" H 11300 7000 30 0000 C CNN
+F 1 "PORT" H 11250 6900 30 0000 C CNN
+F 2 "" H 11250 6900 60 0000 C CNN
+F 3 "" H 11250 6900 60 0000 C CNN
+ 9 11250 6900
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 15 1 686AC98E
+P 11750 4300
+F 0 "U59" H 11800 4400 30 0000 C CNN
+F 1 "PORT" H 11750 4300 30 0000 C CNN
+F 2 "" H 11750 4300 60 0000 C CNN
+F 3 "" H 11750 4300 60 0000 C CNN
+ 15 11750 4300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 10 1 686ACAA3
+P 3600 8750
+F 0 "U59" H 3650 8850 30 0000 C CNN
+F 1 "PORT" H 3600 8750 30 0000 C CNN
+F 2 "" H 3600 8750 60 0000 C CNN
+F 3 "" H 3600 8750 60 0000 C CNN
+ 10 3600 8750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 16 1 686ACBBE
+P 12650 4900
+F 0 "U59" H 12700 5000 30 0000 C CNN
+F 1 "PORT" H 12650 4900 30 0000 C CNN
+F 2 "" H 12650 4900 60 0000 C CNN
+F 3 "" H 12650 4900 60 0000 C CNN
+ 16 12650 4900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 17 1 686ACCD5
+P 20650 4250
+F 0 "U59" H 20700 4350 30 0000 C CNN
+F 1 "PORT" H 20650 4250 30 0000 C CNN
+F 2 "" H 20650 4250 60 0000 C CNN
+F 3 "" H 20650 4250 60 0000 C CNN
+ 17 20650 4250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 18 1 686ACDF0
+P 12600 6200
+F 0 "U59" H 12650 6300 30 0000 C CNN
+F 1 "PORT" H 12600 6200 30 0000 C CNN
+F 2 "" H 12600 6200 60 0000 C CNN
+F 3 "" H 12600 6200 60 0000 C CNN
+ 18 12600 6200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 19 1 686ACF0B
+P 20700 5550
+F 0 "U59" H 20750 5650 30 0000 C CNN
+F 1 "PORT" H 20700 5550 30 0000 C CNN
+F 2 "" H 20700 5550 60 0000 C CNN
+F 3 "" H 20700 5550 60 0000 C CNN
+ 19 20700 5550
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 20 1 686AD028
+P 12600 7450
+F 0 "U59" H 12650 7550 30 0000 C CNN
+F 1 "PORT" H 12600 7450 30 0000 C CNN
+F 2 "" H 12600 7450 60 0000 C CNN
+F 3 "" H 12600 7450 60 0000 C CNN
+ 20 12600 7450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 23 1 686AD149
+P 20700 8000
+F 0 "U59" H 20750 8100 30 0000 C CNN
+F 1 "PORT" H 20700 8000 30 0000 C CNN
+F 2 "" H 20700 8000 60 0000 C CNN
+F 3 "" H 20700 8000 60 0000 C CNN
+ 23 20700 8000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 11 1 686AD26A
+P 11300 8100
+F 0 "U59" H 11350 8200 30 0000 C CNN
+F 1 "PORT" H 11300 8100 30 0000 C CNN
+F 2 "" H 11300 8100 60 0000 C CNN
+F 3 "" H 11300 8100 60 0000 C CNN
+ 11 11300 8100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 24 1 686AD38D
+P 11800 3450
+F 0 "U59" H 11850 3550 30 0000 C CNN
+F 1 "PORT" H 11800 3450 30 0000 C CNN
+F 2 "" H 11800 3450 60 0000 C CNN
+F 3 "" H 11800 3450 60 0000 C CNN
+ 24 11800 3450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 21 1 686AD4B4
+P 20700 6800
+F 0 "U59" H 20750 6900 30 0000 C CNN
+F 1 "PORT" H 20700 6800 30 0000 C CNN
+F 2 "" H 20700 6800 60 0000 C CNN
+F 3 "" H 20700 6800 60 0000 C CNN
+ 21 20700 6800
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U59
+U 12 1 686AD5DB
+P 11800 3250
+F 0 "U59" H 11850 3350 30 0000 C CNN
+F 1 "PORT" H 11800 3250 30 0000 C CNN
+F 2 "" H 11800 3250 60 0000 C CNN
+F 3 "" H 11800 3250 60 0000 C CNN
+ 12 11800 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 22 1 686AD704
+P 12550 8650
+F 0 "U59" H 12600 8750 30 0000 C CNN
+F 1 "PORT" H 12550 8650 30 0000 C CNN
+F 2 "" H 12550 8650 60 0000 C CNN
+F 3 "" H 12550 8650 60 0000 C CNN
+ 22 12550 8650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U59
+U 13 1 686AD82F
+P 12150 3750
+F 0 "U59" H 12200 3850 30 0000 C CNN
+F 1 "PORT" H 12150 3750 30 0000 C CNN
+F 2 "" H 12150 3750 60 0000 C CNN
+F 3 "" H 12150 3750 60 0000 C CNN
+ 13 12150 3750
+ 1 0 0 -1
+$EndComp
+NoConn ~ 12050 3450
+NoConn ~ 12050 3250
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74116/SN74116.sub b/library/SubcircuitLibrary/SN74116/SN74116.sub
new file mode 100644
index 000000000..6580feed4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116.sub
@@ -0,0 +1,470 @@
+* Subcircuit SN74116
+.subckt SN74116 net-_u3-pad1_ net-_u1-pad1_ net-_u2-pad1_ net-_u15-pad2_ net-_u14-pad1_ net-_u12-pad2_ net-_u11-pad1_ net-_u19-pad2_ net-_u17-pad1_ net-_u25-pad2_ net-_u23-pad1_ ? net-_u59-pad13_ net-_u59-pad14_ net-_u59-pad15_ net-_u59-pad16_ net-_u113-pad3_ net-_u59-pad18_ net-_u112-pad3_ net-_u59-pad20_ net-_u114-pad3_ net-_u59-pad22_ net-_u116-pad3_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74116\sn74116.cir
+* u3 net-_u3-pad1_ net-_u3-pad2_ d_inverter
+* u4 net-_u1-pad2_ net-_u2-pad2_ net-_u10-pad1_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+* u6 net-_u10-pad1_ net-_u14-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_nand
+* u16 net-_u10-pad1_ net-_u15-pad2_ net-_u16-pad3_ d_and
+* u15 net-_u14-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u30 net-_u15-pad3_ net-_u16-pad3_ net-_u30-pad3_ d_nor
+* u36 net-_u14-pad3_ net-_u30-pad3_ net-_u36-pad3_ d_and
+* u54 net-_u43-pad2_ net-_u44-pad2_ net-_u14-pad1_ d_and
+* u44 net-_u36-pad3_ net-_u44-pad2_ d_inverter
+* u5 net-_u10-pad1_ net-_u11-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_nand
+* u13 net-_u10-pad1_ net-_u12-pad2_ net-_u13-pad3_ d_and
+* u12 net-_u11-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u29 net-_u12-pad3_ net-_u13-pad3_ net-_u29-pad3_ d_nor
+* u35 net-_u11-pad3_ net-_u29-pad3_ net-_u35-pad3_ d_and
+* u53 net-_u41-pad2_ net-_u42-pad2_ net-_u11-pad1_ d_and
+* u41 net-_u3-pad2_ net-_u41-pad2_ d_inverter
+* u42 net-_u35-pad3_ net-_u42-pad2_ d_inverter
+* u9 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u23 net-_u23-pad1_ net-_u10-pad2_ net-_u23-pad3_ d_nand
+* u27 net-_u10-pad1_ net-_u25-pad2_ net-_u27-pad3_ d_and
+* u25 net-_u23-pad1_ net-_u25-pad2_ net-_u25-pad3_ d_and
+* u33 net-_u25-pad3_ net-_u27-pad3_ net-_u33-pad3_ d_nor
+* u39 net-_u23-pad3_ net-_u33-pad3_ net-_u39-pad3_ d_and
+* u57 net-_u49-pad2_ net-_u51-pad2_ net-_u23-pad1_ d_and
+* u49 net-_u3-pad2_ net-_u49-pad2_ d_inverter
+* u51 net-_u39-pad3_ net-_u51-pad2_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u24 net-_u23-pad1_ net-_u10-pad2_ net-_u23-pad3_ d_nand
+* u28 net-_u10-pad1_ net-_u25-pad2_ net-_u27-pad3_ d_and
+* u26 net-_u23-pad1_ net-_u25-pad2_ net-_u25-pad3_ d_and
+* u34 net-_u25-pad3_ net-_u27-pad3_ net-_u33-pad3_ d_nor
+* u40 net-_u23-pad3_ net-_u33-pad3_ net-_u39-pad3_ d_and
+* u58 net-_u49-pad2_ net-_u51-pad2_ net-_u23-pad1_ d_and
+* u50 net-_u3-pad2_ net-_u49-pad2_ d_inverter
+* u52 net-_u39-pad3_ net-_u51-pad2_ d_inverter
+* u7 net-_u10-pad1_ net-_u17-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ net-_u17-pad3_ d_nand
+* u21 net-_u10-pad1_ net-_u19-pad2_ net-_u21-pad3_ d_and
+* u19 net-_u17-pad1_ net-_u19-pad2_ net-_u19-pad3_ d_and
+* u31 net-_u19-pad3_ net-_u21-pad3_ net-_u31-pad3_ d_nor
+* u37 net-_u17-pad3_ net-_u31-pad3_ net-_u37-pad3_ d_and
+* u55 net-_u45-pad2_ net-_u47-pad2_ net-_u17-pad1_ d_and
+* u45 net-_u3-pad2_ net-_u45-pad2_ d_inverter
+* u47 net-_u37-pad3_ net-_u47-pad2_ d_inverter
+* u8 net-_u10-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u17-pad1_ net-_u17-pad2_ net-_u17-pad3_ d_nand
+* u22 net-_u10-pad1_ net-_u19-pad2_ net-_u21-pad3_ d_and
+* u20 net-_u17-pad1_ net-_u19-pad2_ net-_u19-pad3_ d_and
+* u32 net-_u19-pad3_ net-_u21-pad3_ net-_u31-pad3_ d_nor
+* u38 net-_u17-pad3_ net-_u31-pad3_ net-_u37-pad3_ d_and
+* u56 net-_u45-pad2_ net-_u47-pad2_ net-_u17-pad1_ d_and
+* u46 net-_u3-pad2_ net-_u45-pad2_ d_inverter
+* u48 net-_u37-pad3_ net-_u47-pad2_ d_inverter
+* u43 net-_u3-pad2_ net-_u43-pad2_ d_inverter
+* u62 net-_u59-pad13_ net-_u100-pad1_ d_inverter
+* u63 net-_u60-pad2_ net-_u61-pad2_ net-_u63-pad3_ d_and
+* u60 net-_u59-pad14_ net-_u60-pad2_ d_inverter
+* u61 net-_u59-pad15_ net-_u61-pad2_ d_inverter
+* u65 net-_u63-pad3_ net-_u65-pad2_ d_inverter
+* u73 net-_u113-pad3_ net-_u65-pad2_ net-_u73-pad3_ d_nand
+* u75 net-_u63-pad3_ net-_u59-pad16_ net-_u75-pad3_ d_and
+* u74 net-_u113-pad3_ net-_u59-pad16_ net-_u74-pad3_ d_and
+* u89 net-_u74-pad3_ net-_u75-pad3_ net-_u89-pad3_ d_nor
+* u95 net-_u73-pad3_ net-_u89-pad3_ net-_u103-pad1_ d_and
+* u113 net-_u102-pad2_ net-_u103-pad2_ net-_u113-pad3_ d_and
+* u103 net-_u103-pad1_ net-_u103-pad2_ d_inverter
+* u64 net-_u63-pad3_ net-_u64-pad2_ d_inverter
+* u70 net-_u112-pad3_ net-_u64-pad2_ net-_u70-pad3_ d_nand
+* u72 net-_u63-pad3_ net-_u59-pad18_ net-_u72-pad3_ d_and
+* u71 net-_u112-pad3_ net-_u59-pad18_ net-_u71-pad3_ d_and
+* u88 net-_u71-pad3_ net-_u72-pad3_ net-_u88-pad3_ d_nor
+* u94 net-_u70-pad3_ net-_u88-pad3_ net-_u101-pad1_ d_and
+* u112 net-_u100-pad2_ net-_u101-pad2_ net-_u112-pad3_ d_and
+* u100 net-_u100-pad1_ net-_u100-pad2_ d_inverter
+* u101 net-_u101-pad1_ net-_u101-pad2_ d_inverter
+* u68 net-_u63-pad3_ net-_u68-pad2_ d_inverter
+* u82 net-_u116-pad3_ net-_u68-pad2_ net-_u82-pad3_ d_nand
+* u86 net-_u63-pad3_ net-_u59-pad22_ net-_u86-pad3_ d_and
+* u84 net-_u116-pad3_ net-_u59-pad22_ net-_u84-pad3_ d_and
+* u92 net-_u84-pad3_ net-_u86-pad3_ net-_u92-pad3_ d_nor
+* u98 net-_u82-pad3_ net-_u92-pad3_ net-_u110-pad1_ d_and
+* u116 net-_u108-pad2_ net-_u110-pad2_ net-_u116-pad3_ d_and
+* u108 net-_u100-pad1_ net-_u108-pad2_ d_inverter
+* u110 net-_u110-pad1_ net-_u110-pad2_ d_inverter
+* u69 net-_u63-pad3_ net-_u68-pad2_ d_inverter
+* u83 net-_u116-pad3_ net-_u68-pad2_ net-_u82-pad3_ d_nand
+* u87 net-_u63-pad3_ net-_u59-pad22_ net-_u86-pad3_ d_and
+* u85 net-_u116-pad3_ net-_u59-pad22_ net-_u84-pad3_ d_and
+* u93 net-_u84-pad3_ net-_u86-pad3_ net-_u92-pad3_ d_nor
+* u99 net-_u82-pad3_ net-_u92-pad3_ net-_u110-pad1_ d_and
+* u117 net-_u108-pad2_ net-_u110-pad2_ net-_u116-pad3_ d_and
+* u109 net-_u100-pad1_ net-_u108-pad2_ d_inverter
+* u111 net-_u110-pad1_ net-_u110-pad2_ d_inverter
+* u66 net-_u63-pad3_ net-_u66-pad2_ d_inverter
+* u76 net-_u114-pad3_ net-_u66-pad2_ net-_u76-pad3_ d_nand
+* u80 net-_u63-pad3_ net-_u59-pad20_ net-_u80-pad3_ d_and
+* u78 net-_u114-pad3_ net-_u59-pad20_ net-_u78-pad3_ d_and
+* u90 net-_u78-pad3_ net-_u80-pad3_ net-_u90-pad3_ d_nor
+* u96 net-_u76-pad3_ net-_u90-pad3_ net-_u106-pad1_ d_and
+* u114 net-_u104-pad2_ net-_u106-pad2_ net-_u114-pad3_ d_and
+* u104 net-_u100-pad1_ net-_u104-pad2_ d_inverter
+* u106 net-_u106-pad1_ net-_u106-pad2_ d_inverter
+* u67 net-_u63-pad3_ net-_u66-pad2_ d_inverter
+* u77 net-_u114-pad3_ net-_u66-pad2_ net-_u76-pad3_ d_nand
+* u81 net-_u63-pad3_ net-_u59-pad20_ net-_u80-pad3_ d_and
+* u79 net-_u114-pad3_ net-_u59-pad20_ net-_u78-pad3_ d_and
+* u91 net-_u78-pad3_ net-_u80-pad3_ net-_u90-pad3_ d_nor
+* u97 net-_u76-pad3_ net-_u90-pad3_ net-_u106-pad1_ d_and
+* u115 net-_u104-pad2_ net-_u106-pad2_ net-_u114-pad3_ d_and
+* u105 net-_u100-pad1_ net-_u104-pad2_ d_inverter
+* u107 net-_u106-pad1_ net-_u106-pad2_ d_inverter
+* u102 net-_u100-pad1_ net-_u102-pad2_ d_inverter
+a1 net-_u3-pad1_ net-_u3-pad2_ u3
+a2 [net-_u1-pad2_ net-_u2-pad2_ ] net-_u10-pad1_ u4
+a3 net-_u1-pad1_ net-_u1-pad2_ u1
+a4 net-_u2-pad1_ net-_u2-pad2_ u2
+a5 net-_u10-pad1_ net-_u14-pad2_ u6
+a6 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a7 [net-_u10-pad1_ net-_u15-pad2_ ] net-_u16-pad3_ u16
+a8 [net-_u14-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a9 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u30-pad3_ u30
+a10 [net-_u14-pad3_ net-_u30-pad3_ ] net-_u36-pad3_ u36
+a11 [net-_u43-pad2_ net-_u44-pad2_ ] net-_u14-pad1_ u54
+a12 net-_u36-pad3_ net-_u44-pad2_ u44
+a13 net-_u10-pad1_ net-_u11-pad2_ u5
+a14 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a15 [net-_u10-pad1_ net-_u12-pad2_ ] net-_u13-pad3_ u13
+a16 [net-_u11-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a17 [net-_u12-pad3_ net-_u13-pad3_ ] net-_u29-pad3_ u29
+a18 [net-_u11-pad3_ net-_u29-pad3_ ] net-_u35-pad3_ u35
+a19 [net-_u41-pad2_ net-_u42-pad2_ ] net-_u11-pad1_ u53
+a20 net-_u3-pad2_ net-_u41-pad2_ u41
+a21 net-_u35-pad3_ net-_u42-pad2_ u42
+a22 net-_u10-pad1_ net-_u10-pad2_ u9
+a23 [net-_u23-pad1_ net-_u10-pad2_ ] net-_u23-pad3_ u23
+a24 [net-_u10-pad1_ net-_u25-pad2_ ] net-_u27-pad3_ u27
+a25 [net-_u23-pad1_ net-_u25-pad2_ ] net-_u25-pad3_ u25
+a26 [net-_u25-pad3_ net-_u27-pad3_ ] net-_u33-pad3_ u33
+a27 [net-_u23-pad3_ net-_u33-pad3_ ] net-_u39-pad3_ u39
+a28 [net-_u49-pad2_ net-_u51-pad2_ ] net-_u23-pad1_ u57
+a29 net-_u3-pad2_ net-_u49-pad2_ u49
+a30 net-_u39-pad3_ net-_u51-pad2_ u51
+a31 net-_u10-pad1_ net-_u10-pad2_ u10
+a32 [net-_u23-pad1_ net-_u10-pad2_ ] net-_u23-pad3_ u24
+a33 [net-_u10-pad1_ net-_u25-pad2_ ] net-_u27-pad3_ u28
+a34 [net-_u23-pad1_ net-_u25-pad2_ ] net-_u25-pad3_ u26
+a35 [net-_u25-pad3_ net-_u27-pad3_ ] net-_u33-pad3_ u34
+a36 [net-_u23-pad3_ net-_u33-pad3_ ] net-_u39-pad3_ u40
+a37 [net-_u49-pad2_ net-_u51-pad2_ ] net-_u23-pad1_ u58
+a38 net-_u3-pad2_ net-_u49-pad2_ u50
+a39 net-_u39-pad3_ net-_u51-pad2_ u52
+a40 net-_u10-pad1_ net-_u17-pad2_ u7
+a41 [net-_u17-pad1_ net-_u17-pad2_ ] net-_u17-pad3_ u17
+a42 [net-_u10-pad1_ net-_u19-pad2_ ] net-_u21-pad3_ u21
+a43 [net-_u17-pad1_ net-_u19-pad2_ ] net-_u19-pad3_ u19
+a44 [net-_u19-pad3_ net-_u21-pad3_ ] net-_u31-pad3_ u31
+a45 [net-_u17-pad3_ net-_u31-pad3_ ] net-_u37-pad3_ u37
+a46 [net-_u45-pad2_ net-_u47-pad2_ ] net-_u17-pad1_ u55
+a47 net-_u3-pad2_ net-_u45-pad2_ u45
+a48 net-_u37-pad3_ net-_u47-pad2_ u47
+a49 net-_u10-pad1_ net-_u17-pad2_ u8
+a50 [net-_u17-pad1_ net-_u17-pad2_ ] net-_u17-pad3_ u18
+a51 [net-_u10-pad1_ net-_u19-pad2_ ] net-_u21-pad3_ u22
+a52 [net-_u17-pad1_ net-_u19-pad2_ ] net-_u19-pad3_ u20
+a53 [net-_u19-pad3_ net-_u21-pad3_ ] net-_u31-pad3_ u32
+a54 [net-_u17-pad3_ net-_u31-pad3_ ] net-_u37-pad3_ u38
+a55 [net-_u45-pad2_ net-_u47-pad2_ ] net-_u17-pad1_ u56
+a56 net-_u3-pad2_ net-_u45-pad2_ u46
+a57 net-_u37-pad3_ net-_u47-pad2_ u48
+a58 net-_u3-pad2_ net-_u43-pad2_ u43
+a59 net-_u59-pad13_ net-_u100-pad1_ u62
+a60 [net-_u60-pad2_ net-_u61-pad2_ ] net-_u63-pad3_ u63
+a61 net-_u59-pad14_ net-_u60-pad2_ u60
+a62 net-_u59-pad15_ net-_u61-pad2_ u61
+a63 net-_u63-pad3_ net-_u65-pad2_ u65
+a64 [net-_u113-pad3_ net-_u65-pad2_ ] net-_u73-pad3_ u73
+a65 [net-_u63-pad3_ net-_u59-pad16_ ] net-_u75-pad3_ u75
+a66 [net-_u113-pad3_ net-_u59-pad16_ ] net-_u74-pad3_ u74
+a67 [net-_u74-pad3_ net-_u75-pad3_ ] net-_u89-pad3_ u89
+a68 [net-_u73-pad3_ net-_u89-pad3_ ] net-_u103-pad1_ u95
+a69 [net-_u102-pad2_ net-_u103-pad2_ ] net-_u113-pad3_ u113
+a70 net-_u103-pad1_ net-_u103-pad2_ u103
+a71 net-_u63-pad3_ net-_u64-pad2_ u64
+a72 [net-_u112-pad3_ net-_u64-pad2_ ] net-_u70-pad3_ u70
+a73 [net-_u63-pad3_ net-_u59-pad18_ ] net-_u72-pad3_ u72
+a74 [net-_u112-pad3_ net-_u59-pad18_ ] net-_u71-pad3_ u71
+a75 [net-_u71-pad3_ net-_u72-pad3_ ] net-_u88-pad3_ u88
+a76 [net-_u70-pad3_ net-_u88-pad3_ ] net-_u101-pad1_ u94
+a77 [net-_u100-pad2_ net-_u101-pad2_ ] net-_u112-pad3_ u112
+a78 net-_u100-pad1_ net-_u100-pad2_ u100
+a79 net-_u101-pad1_ net-_u101-pad2_ u101
+a80 net-_u63-pad3_ net-_u68-pad2_ u68
+a81 [net-_u116-pad3_ net-_u68-pad2_ ] net-_u82-pad3_ u82
+a82 [net-_u63-pad3_ net-_u59-pad22_ ] net-_u86-pad3_ u86
+a83 [net-_u116-pad3_ net-_u59-pad22_ ] net-_u84-pad3_ u84
+a84 [net-_u84-pad3_ net-_u86-pad3_ ] net-_u92-pad3_ u92
+a85 [net-_u82-pad3_ net-_u92-pad3_ ] net-_u110-pad1_ u98
+a86 [net-_u108-pad2_ net-_u110-pad2_ ] net-_u116-pad3_ u116
+a87 net-_u100-pad1_ net-_u108-pad2_ u108
+a88 net-_u110-pad1_ net-_u110-pad2_ u110
+a89 net-_u63-pad3_ net-_u68-pad2_ u69
+a90 [net-_u116-pad3_ net-_u68-pad2_ ] net-_u82-pad3_ u83
+a91 [net-_u63-pad3_ net-_u59-pad22_ ] net-_u86-pad3_ u87
+a92 [net-_u116-pad3_ net-_u59-pad22_ ] net-_u84-pad3_ u85
+a93 [net-_u84-pad3_ net-_u86-pad3_ ] net-_u92-pad3_ u93
+a94 [net-_u82-pad3_ net-_u92-pad3_ ] net-_u110-pad1_ u99
+a95 [net-_u108-pad2_ net-_u110-pad2_ ] net-_u116-pad3_ u117
+a96 net-_u100-pad1_ net-_u108-pad2_ u109
+a97 net-_u110-pad1_ net-_u110-pad2_ u111
+a98 net-_u63-pad3_ net-_u66-pad2_ u66
+a99 [net-_u114-pad3_ net-_u66-pad2_ ] net-_u76-pad3_ u76
+a100 [net-_u63-pad3_ net-_u59-pad20_ ] net-_u80-pad3_ u80
+a101 [net-_u114-pad3_ net-_u59-pad20_ ] net-_u78-pad3_ u78
+a102 [net-_u78-pad3_ net-_u80-pad3_ ] net-_u90-pad3_ u90
+a103 [net-_u76-pad3_ net-_u90-pad3_ ] net-_u106-pad1_ u96
+a104 [net-_u104-pad2_ net-_u106-pad2_ ] net-_u114-pad3_ u114
+a105 net-_u100-pad1_ net-_u104-pad2_ u104
+a106 net-_u106-pad1_ net-_u106-pad2_ u106
+a107 net-_u63-pad3_ net-_u66-pad2_ u67
+a108 [net-_u114-pad3_ net-_u66-pad2_ ] net-_u76-pad3_ u77
+a109 [net-_u63-pad3_ net-_u59-pad20_ ] net-_u80-pad3_ u81
+a110 [net-_u114-pad3_ net-_u59-pad20_ ] net-_u78-pad3_ u79
+a111 [net-_u78-pad3_ net-_u80-pad3_ ] net-_u90-pad3_ u91
+a112 [net-_u76-pad3_ net-_u90-pad3_ ] net-_u106-pad1_ u97
+a113 [net-_u104-pad2_ net-_u106-pad2_ ] net-_u114-pad3_ u115
+a114 net-_u100-pad1_ net-_u104-pad2_ u105
+a115 net-_u106-pad1_ net-_u106-pad2_ u107
+a116 net-_u100-pad1_ net-_u102-pad2_ u102
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u14 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u30 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u36 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u54 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u44 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u11 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u29 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u35 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u53 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u41 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u42 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u23 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u27 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u25 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u33 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u39 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u57 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u49 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u51 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u24 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u28 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u26 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u34 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u40 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u58 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u50 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u52 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u17 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u21 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u19 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u31 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u37 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u55 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u45 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u47 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u18 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u22 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u20 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u32 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u38 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u56 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u46 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u48 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u43 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u62 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u63 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u60 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u61 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u65 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u73 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u75 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u74 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u89 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u95 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u113 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u103 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u64 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u70 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u72 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u71 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u88 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u94 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u112 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u100 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u101 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u68 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u82 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u86 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u84 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u92 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u98 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u116 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u108 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u110 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u69 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u83 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u87 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u85 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u93 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u99 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u117 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u109 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u111 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u66 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u76 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u80 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u78 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u90 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u96 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u114 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u104 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u106 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u67 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u77 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u81 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u79 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u91 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u97 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u115 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u105 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u107 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u102 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74116
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74116/SN74116_Previous_Values.xml b/library/SubcircuitLibrary/SN74116/SN74116_Previous_Values.xml
new file mode 100644
index 000000000..6f6d32daf
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/SN74116_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_inverterd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_inverterd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverterd_nandd_andd_andd_nord_andd_andd_inverterd_inverterd_inverter
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74116/analysis b/library/SubcircuitLibrary/SN74116/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74116/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/3_and-cache.lib b/library/SubcircuitLibrary/SN74182/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74182/3_and.cir b/library/SubcircuitLibrary/SN74182/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74182/3_and.cir.out b/library/SubcircuitLibrary/SN74182/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74182/3_and.pro b/library/SubcircuitLibrary/SN74182/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74182/3_and.sch b/library/SubcircuitLibrary/SN74182/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74182/3_and.sub b/library/SubcircuitLibrary/SN74182/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74182/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/4_OR-cache.lib b/library/SubcircuitLibrary/SN74182/4_OR-cache.lib
new file mode 100644
index 000000000..155f5e601
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR-cache.lib
@@ -0,0 +1,63 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74182/4_OR.cir b/library/SubcircuitLibrary/SN74182/4_OR.cir
new file mode 100644
index 000000000..b338b7b5f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR.cir
@@ -0,0 +1,14 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR\4_OR.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/28/19 22:47:12
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U4 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad5_ d_or
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74182/4_OR.cir.out b/library/SubcircuitLibrary/SN74182/4_OR.cir.out
new file mode 100644
index 000000000..adb6b01be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR.cir.out
@@ -0,0 +1,24 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74182/4_OR.pro b/library/SubcircuitLibrary/SN74182/4_OR.pro
new file mode 100644
index 000000000..881563ebd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR.pro
@@ -0,0 +1,44 @@
+update=06/01/19 12:36:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74182/4_OR.sch b/library/SubcircuitLibrary/SN74182/4_OR.sch
new file mode 100644
index 000000000..118968656
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR.sch
@@ -0,0 +1,150 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_or U2
+U 1 1 5C9D00E1
+P 4300 2950
+F 0 "U2" H 4300 2950 60 0000 C CNN
+F 1 "d_or" H 4300 3050 60 0000 C CNN
+F 2 "" H 4300 2950 60 0000 C CNN
+F 3 "" H 4300 2950 60 0000 C CNN
+ 1 4300 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U3
+U 1 1 5C9D011F
+P 4300 3350
+F 0 "U3" H 4300 3350 60 0000 C CNN
+F 1 "d_or" H 4300 3450 60 0000 C CNN
+F 2 "" H 4300 3350 60 0000 C CNN
+F 3 "" H 4300 3350 60 0000 C CNN
+ 1 4300 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U4
+U 1 1 5C9D0141
+P 5250 3150
+F 0 "U4" H 5250 3150 60 0000 C CNN
+F 1 "d_or" H 5250 3250 60 0000 C CNN
+F 2 "" H 5250 3150 60 0000 C CNN
+F 3 "" H 5250 3150 60 0000 C CNN
+ 1 5250 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4800 3050 4800 2900
+Wire Wire Line
+ 4800 2900 4750 2900
+Wire Wire Line
+ 4800 3150 4800 3300
+Wire Wire Line
+ 4800 3300 4750 3300
+Wire Wire Line
+ 3350 2850 3850 2850
+Wire Wire Line
+ 3850 2950 3600 2950
+Wire Wire Line
+ 3850 3250 3350 3250
+Wire Wire Line
+ 3600 2950 3600 3000
+Wire Wire Line
+ 3600 3000 3350 3000
+Wire Wire Line
+ 3850 3350 3850 3400
+Wire Wire Line
+ 3850 3400 3350 3400
+Wire Wire Line
+ 5700 3100 6200 3100
+$Comp
+L PORT U1
+U 1 1 5C9D01F4
+P 3100 2850
+F 0 "U1" H 3150 2950 30 0000 C CNN
+F 1 "PORT" H 3100 2850 30 0000 C CNN
+F 2 "" H 3100 2850 60 0000 C CNN
+F 3 "" H 3100 2850 60 0000 C CNN
+ 1 3100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9D022F
+P 3100 3000
+F 0 "U1" H 3150 3100 30 0000 C CNN
+F 1 "PORT" H 3100 3000 30 0000 C CNN
+F 2 "" H 3100 3000 60 0000 C CNN
+F 3 "" H 3100 3000 60 0000 C CNN
+ 2 3100 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9D0271
+P 3100 3250
+F 0 "U1" H 3150 3350 30 0000 C CNN
+F 1 "PORT" H 3100 3250 30 0000 C CNN
+F 2 "" H 3100 3250 60 0000 C CNN
+F 3 "" H 3100 3250 60 0000 C CNN
+ 3 3100 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9D0299
+P 3100 3400
+F 0 "U1" H 3150 3500 30 0000 C CNN
+F 1 "PORT" H 3100 3400 30 0000 C CNN
+F 2 "" H 3100 3400 60 0000 C CNN
+F 3 "" H 3100 3400 60 0000 C CNN
+ 4 3100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9D02C2
+P 6450 3100
+F 0 "U1" H 6500 3200 30 0000 C CNN
+F 1 "PORT" H 6450 3100 30 0000 C CNN
+F 2 "" H 6450 3100 60 0000 C CNN
+F 3 "" H 6450 3100 60 0000 C CNN
+ 5 6450 3100
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2850 0 60 ~ 12
+in1
+Text Notes 3450 3000 0 60 ~ 12
+in2
+Text Notes 3450 3250 0 60 ~ 12
+in3
+Text Notes 3450 3400 0 60 ~ 12
+in4
+Text Notes 5800 3100 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74182/4_OR.sub b/library/SubcircuitLibrary/SN74182/4_OR.sub
new file mode 100644
index 000000000..d1fd3a241
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR.sub
@@ -0,0 +1,18 @@
+* Subcircuit 4_OR
+.subckt 4_OR net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/4_OR_Previous_Values.xml b/library/SubcircuitLibrary/SN74182/4_OR_Previous_Values.xml
new file mode 100644
index 000000000..0683d9eb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_OR_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_ortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/4_and-cache.lib b/library/SubcircuitLibrary/SN74182/4_and-cache.lib
new file mode 100644
index 000000000..60f1a83d4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and-cache.lib
@@ -0,0 +1,79 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74182/4_and-rescue.lib b/library/SubcircuitLibrary/SN74182/4_and-rescue.lib
new file mode 100644
index 000000000..e38330518
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and-rescue.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74182/4_and.cir b/library/SubcircuitLibrary/SN74182/4_and.cir
new file mode 100644
index 000000000..fdf2e1074
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_and\4_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:09:58
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad4_ Net-_U1-Pad5_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74182/4_and.cir.out b/library/SubcircuitLibrary/SN74182/4_and.cir.out
new file mode 100644
index 000000000..f40e5bc62
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and.cir.out
@@ -0,0 +1,18 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74182/4_and.pro b/library/SubcircuitLibrary/SN74182/4_and.pro
new file mode 100644
index 000000000..b13a0a825
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and.pro
@@ -0,0 +1,57 @@
+update=Wed Mar 18 19:54:24 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=4_and-rescue
+LibName2=texas
+LibName3=intel
+LibName4=audio
+LibName5=interface
+LibName6=digital-audio
+LibName7=philips
+LibName8=display
+LibName9=cypress
+LibName10=siliconi
+LibName11=opto
+LibName12=atmel
+LibName13=contrib
+LibName14=valves
+LibName15=eSim_Analog
+LibName16=eSim_Devices
+LibName17=eSim_Digital
+LibName18=eSim_Hybrid
+LibName19=eSim_Miscellaneous
+LibName20=eSim_Plot
+LibName21=eSim_Power
+LibName22=eSim_Sources
+LibName23=eSim_Subckt
+LibName24=eSim_User
diff --git a/library/SubcircuitLibrary/SN74182/4_and.sch b/library/SubcircuitLibrary/SN74182/4_and.sch
new file mode 100644
index 000000000..f5e8febdc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and.sch
@@ -0,0 +1,151 @@
+EESchema Schematic File Version 2
+LIBS:4_and-rescue
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:4_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and-RESCUE-4_and X1
+U 1 1 5C9A2915
+P 3700 3500
+F 0 "X1" H 4600 3800 60 0000 C CNN
+F 1 "3_and" H 4650 4000 60 0000 C CNN
+F 2 "" H 3700 3500 60 0000 C CNN
+F 3 "" H 3700 3500 60 0000 C CNN
+ 1 3700 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 5C9A2940
+P 5450 3400
+F 0 "U2" H 5450 3400 60 0000 C CNN
+F 1 "d_and" H 5500 3500 60 0000 C CNN
+F 2 "" H 5450 3400 60 0000 C CNN
+F 3 "" H 5450 3400 60 0000 C CNN
+ 1 5450 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5000 3100 5000 3300
+Wire Wire Line
+ 4150 3000 4150 2700
+Wire Wire Line
+ 4150 2700 3200 2700
+Wire Wire Line
+ 4150 3100 4000 3100
+Wire Wire Line
+ 4000 3100 4000 3000
+Wire Wire Line
+ 4000 3000 3200 3000
+Wire Wire Line
+ 4150 3200 4150 3300
+Wire Wire Line
+ 4150 3300 3250 3300
+Wire Wire Line
+ 5000 3400 5000 3550
+Wire Wire Line
+ 5000 3550 3250 3550
+Wire Wire Line
+ 5900 3350 6500 3350
+$Comp
+L PORT U1
+U 1 1 5C9A29B1
+P 2950 2700
+F 0 "U1" H 3000 2800 30 0000 C CNN
+F 1 "PORT" H 2950 2700 30 0000 C CNN
+F 2 "" H 2950 2700 60 0000 C CNN
+F 3 "" H 2950 2700 60 0000 C CNN
+ 1 2950 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A29E9
+P 2950 3000
+F 0 "U1" H 3000 3100 30 0000 C CNN
+F 1 "PORT" H 2950 3000 30 0000 C CNN
+F 2 "" H 2950 3000 60 0000 C CNN
+F 3 "" H 2950 3000 60 0000 C CNN
+ 2 2950 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A2A0D
+P 3000 3300
+F 0 "U1" H 3050 3400 30 0000 C CNN
+F 1 "PORT" H 3000 3300 30 0000 C CNN
+F 2 "" H 3000 3300 60 0000 C CNN
+F 3 "" H 3000 3300 60 0000 C CNN
+ 3 3000 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2A3C
+P 3000 3550
+F 0 "U1" H 3050 3650 30 0000 C CNN
+F 1 "PORT" H 3000 3550 30 0000 C CNN
+F 2 "" H 3000 3550 60 0000 C CNN
+F 3 "" H 3000 3550 60 0000 C CNN
+ 4 3000 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9A2A68
+P 6750 3350
+F 0 "U1" H 6800 3450 30 0000 C CNN
+F 1 "PORT" H 6750 3350 30 0000 C CNN
+F 2 "" H 6750 3350 60 0000 C CNN
+F 3 "" H 6750 3350 60 0000 C CNN
+ 5 6750 3350
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2650 0 60 ~ 12
+in1
+Text Notes 3450 2950 0 60 ~ 12
+in2
+Text Notes 3500 3300 0 60 ~ 12
+in3
+Text Notes 3500 3550 0 60 ~ 12
+in4
+Text Notes 6150 3350 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74182/4_and.sub b/library/SubcircuitLibrary/SN74182/4_and.sub
new file mode 100644
index 000000000..8663f37e6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and.sub
@@ -0,0 +1,12 @@
+* Subcircuit 4_and
+.subckt 4_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/4_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74182/4_and_Previous_Values.xml
new file mode 100644
index 000000000..f2ba0130e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/4_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/SN74182.cir b/library/SubcircuitLibrary/SN74182/SN74182.cir
new file mode 100644
index 000000000..d02a06377
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182.cir
@@ -0,0 +1,33 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74182\SN74182.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/07/25 14:25:56
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad6_ Net-_U1-Pad15_ Net-_U1-Pad2_ Net-_U1-Pad4_ Net-_U1-Pad7_ 4_OR
+X6 Net-_U1-Pad5_ Net-_U1-Pad14_ Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_X10-Pad1_ 4_and
+X2 Net-_U1-Pad15_ Net-_U1-Pad5_ Net-_U1-Pad14_ Net-_X10-Pad3_ 3_and
+X7 Net-_U1-Pad2_ Net-_U1-Pad5_ Net-_U1-Pad14_ Net-_U1-Pad1_ Net-_X10-Pad2_ 4_and
+U3 Net-_U1-Pad6_ Net-_U1-Pad5_ Net-_U3-Pad3_ d_and
+X10 Net-_X10-Pad1_ Net-_X10-Pad2_ Net-_X10-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad10_ 4_OR
+X8 Net-_U1-Pad14_ Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_U2-Pad2_ Net-_X11-Pad1_ 4_and
+X3 Net-_U1-Pad2_ Net-_U1-Pad14_ Net-_U1-Pad1_ Net-_X11-Pad3_ 3_and
+X9 Net-_U1-Pad4_ Net-_U1-Pad14_ Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_X11-Pad2_ 4_and
+U4 Net-_U1-Pad15_ Net-_U1-Pad14_ Net-_U4-Pad3_ d_and
+X11 Net-_X11-Pad1_ Net-_X11-Pad2_ Net-_X11-Pad3_ Net-_U4-Pad3_ Net-_U11-Pad1_ 4_OR
+U11 Net-_U11-Pad1_ Net-_U1-Pad9_ d_inverter
+X4 Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_U2-Pad2_ Net-_U8-Pad1_ 3_and
+X5 Net-_U1-Pad4_ Net-_U1-Pad1_ Net-_U1-Pad3_ Net-_U8-Pad2_ 3_and
+U5 Net-_U1-Pad2_ Net-_U1-Pad1_ Net-_U10-Pad2_ d_and
+U8 Net-_U8-Pad1_ Net-_U8-Pad2_ Net-_U10-Pad1_ d_or
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_or
+U12 Net-_U10-Pad3_ Net-_U1-Pad11_ d_inverter
+U2 Net-_U1-Pad13_ Net-_U2-Pad2_ d_inverter
+U6 Net-_U1-Pad3_ Net-_U2-Pad2_ Net-_U6-Pad3_ d_and
+U7 Net-_U1-Pad4_ Net-_U1-Pad3_ Net-_U7-Pad3_ d_and
+U9 Net-_U6-Pad3_ Net-_U7-Pad3_ Net-_U1-Pad12_ d_nor
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74182/SN74182.cir.out b/library/SubcircuitLibrary/SN74182/SN74182.cir.out
new file mode 100644
index 000000000..e9263b114
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182.cir.out
@@ -0,0 +1,70 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74182\sn74182.cir
+
+.include 4_and.sub
+.include 4_OR.sub
+.include 3_and.sub
+x1 net-_u1-pad6_ net-_u1-pad15_ net-_u1-pad2_ net-_u1-pad4_ net-_u1-pad7_ 4_OR
+x6 net-_u1-pad5_ net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_x10-pad1_ 4_and
+x2 net-_u1-pad15_ net-_u1-pad5_ net-_u1-pad14_ net-_x10-pad3_ 3_and
+x7 net-_u1-pad2_ net-_u1-pad5_ net-_u1-pad14_ net-_u1-pad1_ net-_x10-pad2_ 4_and
+* u3 net-_u1-pad6_ net-_u1-pad5_ net-_u3-pad3_ d_and
+x10 net-_x10-pad1_ net-_x10-pad2_ net-_x10-pad3_ net-_u3-pad3_ net-_u1-pad10_ 4_OR
+x8 net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_u2-pad2_ net-_x11-pad1_ 4_and
+x3 net-_u1-pad2_ net-_u1-pad14_ net-_u1-pad1_ net-_x11-pad3_ 3_and
+x9 net-_u1-pad4_ net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_x11-pad2_ 4_and
+* u4 net-_u1-pad15_ net-_u1-pad14_ net-_u4-pad3_ d_and
+x11 net-_x11-pad1_ net-_x11-pad2_ net-_x11-pad3_ net-_u4-pad3_ net-_u11-pad1_ 4_OR
+* u11 net-_u11-pad1_ net-_u1-pad9_ d_inverter
+x4 net-_u1-pad1_ net-_u1-pad3_ net-_u2-pad2_ net-_u8-pad1_ 3_and
+x5 net-_u1-pad4_ net-_u1-pad1_ net-_u1-pad3_ net-_u8-pad2_ 3_and
+* u5 net-_u1-pad2_ net-_u1-pad1_ net-_u10-pad2_ d_and
+* u8 net-_u8-pad1_ net-_u8-pad2_ net-_u10-pad1_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u12 net-_u10-pad3_ net-_u1-pad11_ d_inverter
+* u2 net-_u1-pad13_ net-_u2-pad2_ d_inverter
+* u6 net-_u1-pad3_ net-_u2-pad2_ net-_u6-pad3_ d_and
+* u7 net-_u1-pad4_ net-_u1-pad3_ net-_u7-pad3_ d_and
+* u9 net-_u6-pad3_ net-_u7-pad3_ net-_u1-pad12_ d_nor
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ? port
+a1 [net-_u1-pad6_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a2 [net-_u1-pad15_ net-_u1-pad14_ ] net-_u4-pad3_ u4
+a3 net-_u11-pad1_ net-_u1-pad9_ u11
+a4 [net-_u1-pad2_ net-_u1-pad1_ ] net-_u10-pad2_ u5
+a5 [net-_u8-pad1_ net-_u8-pad2_ ] net-_u10-pad1_ u8
+a6 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a7 net-_u10-pad3_ net-_u1-pad11_ u12
+a8 net-_u1-pad13_ net-_u2-pad2_ u2
+a9 [net-_u1-pad3_ net-_u2-pad2_ ] net-_u6-pad3_ u6
+a10 [net-_u1-pad4_ net-_u1-pad3_ ] net-_u7-pad3_ u7
+a11 [net-_u6-pad3_ net-_u7-pad3_ ] net-_u1-pad12_ u9
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u8 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74182/SN74182.pro b/library/SubcircuitLibrary/SN74182/SN74182.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74182/SN74182.sch b/library/SubcircuitLibrary/SN74182/SN74182.sch
new file mode 100644
index 000000000..3fc2a37a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182.sch
@@ -0,0 +1,706 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:Lookahead_carry-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
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+Comment2 ""
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$Comp
+L d_inverter U11
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+$Comp
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+$Comp
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+$Comp
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+$Comp
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+$EndComp
+$Comp
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+$Comp
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+$Comp
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+F 2 "" H 4300 6900 60 0000 C CNN
+F 3 "" H 4300 6900 60 0000 C CNN
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+$EndComp
+$Comp
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+F 2 "" H 6000 6050 60 0000 C CNN
+F 3 "" H 6000 6050 60 0000 C CNN
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+$EndComp
+$Comp
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+F 2 "" H 6000 6400 60 0000 C CNN
+F 3 "" H 6000 6400 60 0000 C CNN
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+$EndComp
+$Comp
+L d_nor U9
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+F 1 "d_nor" H 7300 6350 60 0000 C CNN
+F 2 "" H 7250 6250 60 0000 C CNN
+F 3 "" H 7250 6250 60 0000 C CNN
+ 1 7250 6250
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+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+F 1 "PORT" H 2550 5850 30 0000 C CNN
+F 2 "" H 2550 5850 60 0000 C CNN
+F 3 "" H 2550 5850 60 0000 C CNN
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+Wire Wire Line
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+Wire Wire Line
+ 2800 2450 2800 2600
+Wire Wire Line
+ 2800 2600 5550 2600
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 4000 2600
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+F 1 "PORT" H 9500 1800 30 0000 C CNN
+F 2 "" H 9500 1800 60 0000 C CNN
+F 3 "" H 9500 1800 60 0000 C CNN
+ 10 9500 1800
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5400 2650
+Wire Wire Line
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+Connection ~ 5400 1750
+Wire Wire Line
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+Connection ~ 5400 2300
+$Comp
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+F 1 "PORT" H 9500 850 30 0000 C CNN
+F 2 "" H 9500 850 60 0000 C CNN
+F 3 "" H 9500 850 60 0000 C CNN
+ 7 9500 850
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+$EndComp
+$Comp
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+F 1 "PORT" H 9500 5250 30 0000 C CNN
+F 2 "" H 9500 5250 60 0000 C CNN
+F 3 "" H 9500 5250 60 0000 C CNN
+ 11 9500 5250
+ -1 0 0 1
+$EndComp
+Wire Wire Line
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+$Comp
+L PORT U1
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+F 1 "PORT" H 9500 6200 30 0000 C CNN
+F 2 "" H 9500 6200 60 0000 C CNN
+F 3 "" H 9500 6200 60 0000 C CNN
+ 12 9500 6200
+ -1 0 0 1
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+$Comp
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+F 1 "PORT" H 2650 6950 30 0000 C CNN
+F 2 "" H 2650 6950 60 0000 C CNN
+F 3 "" H 2650 6950 60 0000 C CNN
+ 13 2650 6950
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+$EndComp
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+F 1 "PORT" H 2600 4500 30 0000 C CNN
+F 2 "" H 2600 4500 60 0000 C CNN
+F 3 "" H 2600 4500 60 0000 C CNN
+ 14 2600 4500
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 5400 6050
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+Connection ~ 5400 5000
+$Comp
+L PORT U1
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+F 1 "PORT" H 9500 3600 30 0000 C CNN
+F 2 "" H 9500 3600 60 0000 C CNN
+F 3 "" H 9500 3600 60 0000 C CNN
+ 9 9500 3600
+ -1 0 0 1
+$EndComp
+Wire Wire Line
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+F 1 "PORT" H 2550 2450 30 0000 C CNN
+F 2 "" H 2550 2450 60 0000 C CNN
+F 3 "" H 2550 2450 60 0000 C CNN
+ 6 2550 2450
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 1 "PORT" H 2550 2650 30 0000 C CNN
+F 2 "" H 2550 2650 60 0000 C CNN
+F 3 "" H 2550 2650 60 0000 C CNN
+ 5 2550 2650
+ 1 0 0 -1
+$EndComp
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 4800 5950
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+Connection ~ 4800 5400
+Wire Wire Line
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+Wire Wire Line
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+Connection ~ 3300 6500
+$Comp
+L PORT U1
+U 3 1 6837FEF1
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+F 0 "U1" H 2600 6800 30 0000 C CNN
+F 1 "PORT" H 2550 6700 30 0000 C CNN
+F 2 "" H 2550 6700 60 0000 C CNN
+F 3 "" H 2550 6700 60 0000 C CNN
+ 3 2550 6700
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+$EndComp
+$Comp
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+F 1 "PORT" H 2550 6500 30 0000 C CNN
+F 2 "" H 2550 6500 60 0000 C CNN
+F 3 "" H 2550 6500 60 0000 C CNN
+ 4 2550 6500
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+$EndComp
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+F 1 "PORT" H 10500 2350 30 0000 C CNN
+F 2 "" H 10500 2350 60 0000 C CNN
+F 3 "" H 10500 2350 60 0000 C CNN
+ 8 10500 2350
+ 1 0 0 -1
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+Wire Wire Line
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+$Comp
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+F 1 "PORT" H 10500 2700 30 0000 C CNN
+F 2 "" H 10500 2700 60 0000 C CNN
+F 3 "" H 10500 2700 60 0000 C CNN
+ 16 10500 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 15 1 683BD1F3
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+F 0 "U1" H 2650 4400 30 0000 C CNN
+F 1 "PORT" H 2600 4300 30 0000 C CNN
+F 2 "" H 2600 4300 60 0000 C CNN
+F 3 "" H 2600 4300 60 0000 C CNN
+ 15 2600 4300
+ 1 0 0 -1
+$EndComp
+NoConn ~ 10750 2350
+NoConn ~ 10750 2700
+Wire Wire Line
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+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74182/SN74182.sub b/library/SubcircuitLibrary/SN74182/SN74182.sub
new file mode 100644
index 000000000..705a68536
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182.sub
@@ -0,0 +1,64 @@
+* Subcircuit SN74182
+.subckt SN74182 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74182\sn74182.cir
+.include 4_and.sub
+.include 4_OR.sub
+.include 3_and.sub
+x1 net-_u1-pad6_ net-_u1-pad15_ net-_u1-pad2_ net-_u1-pad4_ net-_u1-pad7_ 4_OR
+x6 net-_u1-pad5_ net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_x10-pad1_ 4_and
+x2 net-_u1-pad15_ net-_u1-pad5_ net-_u1-pad14_ net-_x10-pad3_ 3_and
+x7 net-_u1-pad2_ net-_u1-pad5_ net-_u1-pad14_ net-_u1-pad1_ net-_x10-pad2_ 4_and
+* u3 net-_u1-pad6_ net-_u1-pad5_ net-_u3-pad3_ d_and
+x10 net-_x10-pad1_ net-_x10-pad2_ net-_x10-pad3_ net-_u3-pad3_ net-_u1-pad10_ 4_OR
+x8 net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_u2-pad2_ net-_x11-pad1_ 4_and
+x3 net-_u1-pad2_ net-_u1-pad14_ net-_u1-pad1_ net-_x11-pad3_ 3_and
+x9 net-_u1-pad4_ net-_u1-pad14_ net-_u1-pad1_ net-_u1-pad3_ net-_x11-pad2_ 4_and
+* u4 net-_u1-pad15_ net-_u1-pad14_ net-_u4-pad3_ d_and
+x11 net-_x11-pad1_ net-_x11-pad2_ net-_x11-pad3_ net-_u4-pad3_ net-_u11-pad1_ 4_OR
+* u11 net-_u11-pad1_ net-_u1-pad9_ d_inverter
+x4 net-_u1-pad1_ net-_u1-pad3_ net-_u2-pad2_ net-_u8-pad1_ 3_and
+x5 net-_u1-pad4_ net-_u1-pad1_ net-_u1-pad3_ net-_u8-pad2_ 3_and
+* u5 net-_u1-pad2_ net-_u1-pad1_ net-_u10-pad2_ d_and
+* u8 net-_u8-pad1_ net-_u8-pad2_ net-_u10-pad1_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u12 net-_u10-pad3_ net-_u1-pad11_ d_inverter
+* u2 net-_u1-pad13_ net-_u2-pad2_ d_inverter
+* u6 net-_u1-pad3_ net-_u2-pad2_ net-_u6-pad3_ d_and
+* u7 net-_u1-pad4_ net-_u1-pad3_ net-_u7-pad3_ d_and
+* u9 net-_u6-pad3_ net-_u7-pad3_ net-_u1-pad12_ d_nor
+a1 [net-_u1-pad6_ net-_u1-pad5_ ] net-_u3-pad3_ u3
+a2 [net-_u1-pad15_ net-_u1-pad14_ ] net-_u4-pad3_ u4
+a3 net-_u11-pad1_ net-_u1-pad9_ u11
+a4 [net-_u1-pad2_ net-_u1-pad1_ ] net-_u10-pad2_ u5
+a5 [net-_u8-pad1_ net-_u8-pad2_ ] net-_u10-pad1_ u8
+a6 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a7 net-_u10-pad3_ net-_u1-pad11_ u12
+a8 net-_u1-pad13_ net-_u2-pad2_ u2
+a9 [net-_u1-pad3_ net-_u2-pad2_ ] net-_u6-pad3_ u6
+a10 [net-_u1-pad4_ net-_u1-pad3_ ] net-_u7-pad3_ u7
+a11 [net-_u6-pad3_ net-_u7-pad3_ ] net-_u1-pad12_ u9
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u8 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nor, NgSpice Name: d_nor
+.model u9 d_nor(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74182
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/SN74182_Previous_Values.xml b/library/SubcircuitLibrary/SN74182/SN74182_Previous_Values.xml
new file mode 100644
index 000000000..233e79324
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/SN74182_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_andd_andd_inverterd_andd_ord_ord_inverterd_inverterd_andd_andd_norC:\FOSSEE\eSim\library\SubcircuitLibrary\4_ORC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_ORC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_ORC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74182/analysis b/library/SubcircuitLibrary/SN74182/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74182/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74279/3_and-cache.lib b/library/SubcircuitLibrary/SN74279/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74279/3_and.cir b/library/SubcircuitLibrary/SN74279/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74279/3_and.cir.out b/library/SubcircuitLibrary/SN74279/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74279/3_and.pro b/library/SubcircuitLibrary/SN74279/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74279/3_and.sch b/library/SubcircuitLibrary/SN74279/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74279/3_and.sub b/library/SubcircuitLibrary/SN74279/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74279/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74279/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74279/SN74279-cache.lib b/library/SubcircuitLibrary/SN74279/SN74279-cache.lib
new file mode 100644
index 000000000..cecf21613
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279-cache.lib
@@ -0,0 +1,93 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_nand
+#
+DEF d_nand U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_nand" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74279/SN74279.cir b/library/SubcircuitLibrary/SN74279/SN74279.cir
new file mode 100644
index 000000000..e454794a6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279.cir
@@ -0,0 +1,21 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74279\SN74279.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/05/25 18:55:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad4_ Net-_U2-Pad3_ d_nand
+X1 Net-_U2-Pad3_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U8-Pad1_ 3_and
+U8 Net-_U8-Pad1_ Net-_U1-Pad4_ d_inverter
+U3 Net-_U1-Pad5_ Net-_U1-Pad7_ Net-_U3-Pad3_ d_nand
+U4 Net-_U3-Pad3_ Net-_U1-Pad6_ Net-_U1-Pad7_ d_nand
+U5 Net-_U1-Pad10_ Net-_U1-Pad9_ Net-_U5-Pad3_ d_nand
+X2 Net-_U5-Pad3_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U9-Pad1_ 3_and
+U9 Net-_U9-Pad1_ Net-_U1-Pad9_ d_inverter
+U6 Net-_U1-Pad14_ Net-_U1-Pad13_ Net-_U6-Pad3_ d_nand
+U7 Net-_U6-Pad3_ Net-_U1-Pad15_ Net-_U1-Pad13_ d_nand
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74279/SN74279.cir.out b/library/SubcircuitLibrary/SN74279/SN74279.cir.out
new file mode 100644
index 000000000..534e59b45
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279.cir.out
@@ -0,0 +1,47 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74279\sn74279.cir
+
+.include 3_and.sub
+* u2 net-_u1-pad1_ net-_u1-pad4_ net-_u2-pad3_ d_nand
+x1 net-_u2-pad3_ net-_u1-pad2_ net-_u1-pad3_ net-_u8-pad1_ 3_and
+* u8 net-_u8-pad1_ net-_u1-pad4_ d_inverter
+* u3 net-_u1-pad5_ net-_u1-pad7_ net-_u3-pad3_ d_nand
+* u4 net-_u3-pad3_ net-_u1-pad6_ net-_u1-pad7_ d_nand
+* u5 net-_u1-pad10_ net-_u1-pad9_ net-_u5-pad3_ d_nand
+x2 net-_u5-pad3_ net-_u1-pad11_ net-_u1-pad12_ net-_u9-pad1_ 3_and
+* u9 net-_u9-pad1_ net-_u1-pad9_ d_inverter
+* u6 net-_u1-pad14_ net-_u1-pad13_ net-_u6-pad3_ d_nand
+* u7 net-_u6-pad3_ net-_u1-pad15_ net-_u1-pad13_ d_nand
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ? port
+a1 [net-_u1-pad1_ net-_u1-pad4_ ] net-_u2-pad3_ u2
+a2 net-_u8-pad1_ net-_u1-pad4_ u8
+a3 [net-_u1-pad5_ net-_u1-pad7_ ] net-_u3-pad3_ u3
+a4 [net-_u3-pad3_ net-_u1-pad6_ ] net-_u1-pad7_ u4
+a5 [net-_u1-pad10_ net-_u1-pad9_ ] net-_u5-pad3_ u5
+a6 net-_u9-pad1_ net-_u1-pad9_ u9
+a7 [net-_u1-pad14_ net-_u1-pad13_ ] net-_u6-pad3_ u6
+a8 [net-_u6-pad3_ net-_u1-pad15_ ] net-_u1-pad13_ u7
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u2 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u3 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u4 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u5 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u6 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u7 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74279/SN74279.pro b/library/SubcircuitLibrary/SN74279/SN74279.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74279/SN74279.sch b/library/SubcircuitLibrary/SN74279/SN74279.sch
new file mode 100644
index 000000000..9f5ebe03e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279.sch
@@ -0,0 +1,440 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
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+encoding utf-8
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diff --git a/library/SubcircuitLibrary/SN74279/SN74279.sub b/library/SubcircuitLibrary/SN74279/SN74279.sub
new file mode 100644
index 000000000..5443375e5
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279.sub
@@ -0,0 +1,41 @@
+* Subcircuit SN74279
+.subckt SN74279 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74279\sn74279.cir
+.include 3_and.sub
+* u2 net-_u1-pad1_ net-_u1-pad4_ net-_u2-pad3_ d_nand
+x1 net-_u2-pad3_ net-_u1-pad2_ net-_u1-pad3_ net-_u8-pad1_ 3_and
+* u8 net-_u8-pad1_ net-_u1-pad4_ d_inverter
+* u3 net-_u1-pad5_ net-_u1-pad7_ net-_u3-pad3_ d_nand
+* u4 net-_u3-pad3_ net-_u1-pad6_ net-_u1-pad7_ d_nand
+* u5 net-_u1-pad10_ net-_u1-pad9_ net-_u5-pad3_ d_nand
+x2 net-_u5-pad3_ net-_u1-pad11_ net-_u1-pad12_ net-_u9-pad1_ 3_and
+* u9 net-_u9-pad1_ net-_u1-pad9_ d_inverter
+* u6 net-_u1-pad14_ net-_u1-pad13_ net-_u6-pad3_ d_nand
+* u7 net-_u6-pad3_ net-_u1-pad15_ net-_u1-pad13_ d_nand
+a1 [net-_u1-pad1_ net-_u1-pad4_ ] net-_u2-pad3_ u2
+a2 net-_u8-pad1_ net-_u1-pad4_ u8
+a3 [net-_u1-pad5_ net-_u1-pad7_ ] net-_u3-pad3_ u3
+a4 [net-_u3-pad3_ net-_u1-pad6_ ] net-_u1-pad7_ u4
+a5 [net-_u1-pad10_ net-_u1-pad9_ ] net-_u5-pad3_ u5
+a6 net-_u9-pad1_ net-_u1-pad9_ u9
+a7 [net-_u1-pad14_ net-_u1-pad13_ ] net-_u6-pad3_ u6
+a8 [net-_u6-pad3_ net-_u1-pad15_ ] net-_u1-pad13_ u7
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u2 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u3 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u4 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u5 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u6 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_nand, NgSpice Name: d_nand
+.model u7 d_nand(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74279
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74279/SN74279_Previous_Values.xml b/library/SubcircuitLibrary/SN74279/SN74279_Previous_Values.xml
new file mode 100644
index 000000000..2f2686b12
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/SN74279_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_nandd_inverterd_nandd_nandd_nandd_inverterd_nandd_nandC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74279/analysis b/library/SubcircuitLibrary/SN74279/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74279/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H53/3_and-cache.lib b/library/SubcircuitLibrary/SN74H53/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H53/3_and.cir b/library/SubcircuitLibrary/SN74H53/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H53/3_and.cir.out b/library/SubcircuitLibrary/SN74H53/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H53/3_and.pro b/library/SubcircuitLibrary/SN74H53/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74H53/3_and.sch b/library/SubcircuitLibrary/SN74H53/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H53/3_and.sub b/library/SubcircuitLibrary/SN74H53/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H53/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74H53/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53-cache.lib b/library/SubcircuitLibrary/SN74H53/SN74H53-cache.lib
new file mode 100644
index 000000000..8256d8a65
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53-cache.lib
@@ -0,0 +1,112 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53.cir b/library/SubcircuitLibrary/SN74H53/SN74H53.cir
new file mode 100644
index 000000000..3d277aadc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53.cir
@@ -0,0 +1,22 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74H53\SN74H53.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/26/25 08:17:09
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad13_ Net-_U2-Pad3_ d_and
+U3 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U3-Pad3_ d_and
+U4 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U4-Pad3_ d_and
+X1 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U7-Pad1_ 3_and
+U6 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U6-Pad3_ d_or
+U7 Net-_U7-Pad1_ Net-_U4-Pad3_ Net-_U7-Pad3_ d_or
+U8 Net-_U6-Pad3_ Net-_U7-Pad3_ Net-_U10-Pad1_ d_or
+U9 Net-_U1-Pad11_ Net-_U5-Pad2_ Net-_U10-Pad2_ d_or
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_or
+U5 Net-_U1-Pad12_ Net-_U5-Pad2_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+U11 Net-_U10-Pad3_ Net-_U1-Pad8_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53.cir.out b/library/SubcircuitLibrary/SN74H53/SN74H53.cir.out
new file mode 100644
index 000000000..ec18a34d7
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53.cir.out
@@ -0,0 +1,54 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74h53\sn74h53.cir
+
+.include 3_and.sub
+* u2 net-_u1-pad1_ net-_u1-pad13_ net-_u2-pad3_ d_and
+* u3 net-_u1-pad2_ net-_u1-pad3_ net-_u3-pad3_ d_and
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+x1 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u7-pad1_ 3_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_or
+* u7 net-_u7-pad1_ net-_u4-pad3_ net-_u7-pad3_ d_or
+* u8 net-_u6-pad3_ net-_u7-pad3_ net-_u10-pad1_ d_or
+* u9 net-_u1-pad11_ net-_u5-pad2_ net-_u10-pad2_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u5 net-_u1-pad12_ net-_u5-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+* u11 net-_u10-pad3_ net-_u1-pad8_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad13_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u3-pad3_ u3
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a5 [net-_u7-pad1_ net-_u4-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u6-pad3_ net-_u7-pad3_ ] net-_u10-pad1_ u8
+a7 [net-_u1-pad11_ net-_u5-pad2_ ] net-_u10-pad2_ u9
+a8 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a9 net-_u1-pad12_ net-_u5-pad2_ u5
+a10 net-_u10-pad3_ net-_u1-pad8_ u11
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u6 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u7 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u8 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u9 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53.pro b/library/SubcircuitLibrary/SN74H53/SN74H53.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53.sch b/library/SubcircuitLibrary/SN74H53/SN74H53.sch
new file mode 100644
index 000000000..78a53dd2a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53.sch
@@ -0,0 +1,410 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SN74H53-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+U 1 1 685CA412
+P 4150 2200
+F 0 "U2" H 4150 2200 60 0000 C CNN
+F 1 "d_and" H 4200 2300 60 0000 C CNN
+F 2 "" H 4150 2200 60 0000 C CNN
+F 3 "" H 4150 2200 60 0000 C CNN
+ 1 4150 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 685CA450
+P 4150 2550
+F 0 "U3" H 4150 2550 60 0000 C CNN
+F 1 "d_and" H 4200 2650 60 0000 C CNN
+F 2 "" H 4150 2550 60 0000 C CNN
+F 3 "" H 4150 2550 60 0000 C CNN
+ 1 4150 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U4
+U 1 1 685CA478
+P 4200 3750
+F 0 "U4" H 4200 3750 60 0000 C CNN
+F 1 "d_and" H 4250 3850 60 0000 C CNN
+F 2 "" H 4200 3750 60 0000 C CNN
+F 3 "" H 4200 3750 60 0000 C CNN
+ 1 4200 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 685CA4B6
+P 4100 3150
+F 0 "X1" H 4200 3100 60 0000 C CNN
+F 1 "3_and" H 4250 3300 60 0000 C CNN
+F 2 "" H 4100 3150 60 0000 C CNN
+F 3 "" H 4100 3150 60 0000 C CNN
+ 1 4100 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U6
+U 1 1 685CA4FB
+P 5350 2350
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+F 1 "d_or" H 5350 2450 60 0000 C CNN
+F 2 "" H 5350 2350 60 0000 C CNN
+F 3 "" H 5350 2350 60 0000 C CNN
+ 1 5350 2350
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+$EndComp
+$Comp
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+U 1 1 685CA535
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+F 1 "d_or" H 5350 3500 60 0000 C CNN
+F 2 "" H 5350 3400 60 0000 C CNN
+F 3 "" H 5350 3400 60 0000 C CNN
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+$EndComp
+$Comp
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+U 1 1 685CA57B
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+F 1 "d_or" H 6400 2900 60 0000 C CNN
+F 2 "" H 6400 2800 60 0000 C CNN
+F 3 "" H 6400 2800 60 0000 C CNN
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+$Comp
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+F 2 "" H 6400 4250 60 0000 C CNN
+F 3 "" H 6400 4250 60 0000 C CNN
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+$Comp
+L d_or U10
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+F 2 "" H 7700 3250 60 0000 C CNN
+F 3 "" H 7700 3250 60 0000 C CNN
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 7250 4200 7250 3250
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+L d_inverter U5
+U 1 1 685CA710
+P 5250 4450
+F 0 "U5" H 5250 4350 60 0000 C CNN
+F 1 "d_inverter" H 5250 4600 60 0000 C CNN
+F 2 "" H 5300 4400 60 0000 C CNN
+F 3 "" H 5300 4400 60 0000 C CNN
+ 1 5250 4450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5550 4450 5950 4450
+Wire Wire Line
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+$Comp
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+U 1 1 685CA792
+P 3350 2100
+F 0 "U1" H 3400 2200 30 0000 C CNN
+F 1 "PORT" H 3350 2100 30 0000 C CNN
+F 2 "" H 3350 2100 60 0000 C CNN
+F 3 "" H 3350 2100 60 0000 C CNN
+ 1 3350 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 685CA801
+P 3350 2400
+F 0 "U1" H 3400 2500 30 0000 C CNN
+F 1 "PORT" H 3350 2400 30 0000 C CNN
+F 2 "" H 3350 2400 60 0000 C CNN
+F 3 "" H 3350 2400 60 0000 C CNN
+ 2 3350 2400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 685CA83A
+P 3350 2550
+F 0 "U1" H 3400 2650 30 0000 C CNN
+F 1 "PORT" H 3350 2550 30 0000 C CNN
+F 2 "" H 3350 2550 60 0000 C CNN
+F 3 "" H 3350 2550 60 0000 C CNN
+ 3 3350 2550
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 4 1 685CA869
+P 3350 2900
+F 0 "U1" H 3400 3000 30 0000 C CNN
+F 1 "PORT" H 3350 2900 30 0000 C CNN
+F 2 "" H 3350 2900 60 0000 C CNN
+F 3 "" H 3350 2900 60 0000 C CNN
+ 4 3350 2900
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 5 1 685CA89E
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+F 3 "" H 3350 3100 60 0000 C CNN
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+$Comp
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+F 3 "" H 3350 3300 60 0000 C CNN
+ 6 3350 3300
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+F 1 "PORT" H 7150 2100 30 0000 C CNN
+F 2 "" H 7150 2100 60 0000 C CNN
+F 3 "" H 7150 2100 60 0000 C CNN
+ 7 7150 2100
+ 1 0 0 -1
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+$Comp
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+F 1 "PORT" H 9300 3200 30 0000 C CNN
+F 2 "" H 9300 3200 60 0000 C CNN
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+ 8 9300 3200
+ -1 0 0 1
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+$Comp
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+ 9 3350 3600
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+$Comp
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+ 10 3350 3800
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+$Comp
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+F 0 "U1" H 3400 4250 30 0000 C CNN
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+ 11 3350 4150
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+$Comp
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+ 13 3350 2250
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+$Comp
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+F 1 "PORT" H 7150 2300 30 0000 C CNN
+F 2 "" H 7150 2300 60 0000 C CNN
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+NoConn ~ 7400 2300
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+L d_inverter U11
+U 1 1 685CDB2C
+P 8550 3200
+F 0 "U11" H 8550 3100 60 0000 C CNN
+F 1 "d_inverter" H 8550 3350 60 0000 C CNN
+F 2 "" H 8600 3150 60 0000 C CNN
+F 3 "" H 8600 3150 60 0000 C CNN
+ 1 8550 3200
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53.sub b/library/SubcircuitLibrary/SN74H53/SN74H53.sub
new file mode 100644
index 000000000..f0445f685
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53.sub
@@ -0,0 +1,48 @@
+* Subcircuit SN74H53
+.subckt SN74H53 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74h53\sn74h53.cir
+.include 3_and.sub
+* u2 net-_u1-pad1_ net-_u1-pad13_ net-_u2-pad3_ d_and
+* u3 net-_u1-pad2_ net-_u1-pad3_ net-_u3-pad3_ d_and
+* u4 net-_u1-pad9_ net-_u1-pad10_ net-_u4-pad3_ d_and
+x1 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u7-pad1_ 3_and
+* u6 net-_u2-pad3_ net-_u3-pad3_ net-_u6-pad3_ d_or
+* u7 net-_u7-pad1_ net-_u4-pad3_ net-_u7-pad3_ d_or
+* u8 net-_u6-pad3_ net-_u7-pad3_ net-_u10-pad1_ d_or
+* u9 net-_u1-pad11_ net-_u5-pad2_ net-_u10-pad2_ d_or
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_or
+* u5 net-_u1-pad12_ net-_u5-pad2_ d_inverter
+* u11 net-_u10-pad3_ net-_u1-pad8_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad13_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u3-pad3_ u3
+a3 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u4-pad3_ u4
+a4 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u6-pad3_ u6
+a5 [net-_u7-pad1_ net-_u4-pad3_ ] net-_u7-pad3_ u7
+a6 [net-_u6-pad3_ net-_u7-pad3_ ] net-_u10-pad1_ u8
+a7 [net-_u1-pad11_ net-_u5-pad2_ ] net-_u10-pad2_ u9
+a8 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a9 net-_u1-pad12_ net-_u5-pad2_ u5
+a10 net-_u10-pad3_ net-_u1-pad8_ u11
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u6 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u7 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u8 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u9 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u10 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74H53
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H53/SN74H53_Previous_Values.xml b/library/SubcircuitLibrary/SN74H53/SN74H53_Previous_Values.xml
new file mode 100644
index 000000000..9c440c9a6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/SN74H53_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andd_andd_ord_ord_ord_ord_ord_inverterd_inverterC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H53/analysis b/library/SubcircuitLibrary/SN74H53/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H53/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/3_and-cache.lib b/library/SubcircuitLibrary/SN74H55/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H55/3_and.cir b/library/SubcircuitLibrary/SN74H55/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/3_and.cir.out b/library/SubcircuitLibrary/SN74H55/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/3_and.pro b/library/SubcircuitLibrary/SN74H55/3_and.pro
new file mode 100644
index 000000000..06813ca78
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and.pro
@@ -0,0 +1,43 @@
+update=Wed Mar 18 19:54:53 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
diff --git a/library/SubcircuitLibrary/SN74H55/3_and.sch b/library/SubcircuitLibrary/SN74H55/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H55/3_and.sub b/library/SubcircuitLibrary/SN74H55/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74H55/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR-cache.lib b/library/SubcircuitLibrary/SN74H55/4_OR-cache.lib
new file mode 100644
index 000000000..155f5e601
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR-cache.lib
@@ -0,0 +1,63 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR.cir b/library/SubcircuitLibrary/SN74H55/4_OR.cir
new file mode 100644
index 000000000..b338b7b5f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR.cir
@@ -0,0 +1,14 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR\4_OR.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/28/19 22:47:12
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U4 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad5_ d_or
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR.cir.out b/library/SubcircuitLibrary/SN74H55/4_OR.cir.out
new file mode 100644
index 000000000..adb6b01be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR.cir.out
@@ -0,0 +1,24 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR.pro b/library/SubcircuitLibrary/SN74H55/4_OR.pro
new file mode 100644
index 000000000..881563ebd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR.pro
@@ -0,0 +1,44 @@
+update=06/01/19 12:36:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR.sch b/library/SubcircuitLibrary/SN74H55/4_OR.sch
new file mode 100644
index 000000000..118968656
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR.sch
@@ -0,0 +1,150 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_or U2
+U 1 1 5C9D00E1
+P 4300 2950
+F 0 "U2" H 4300 2950 60 0000 C CNN
+F 1 "d_or" H 4300 3050 60 0000 C CNN
+F 2 "" H 4300 2950 60 0000 C CNN
+F 3 "" H 4300 2950 60 0000 C CNN
+ 1 4300 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U3
+U 1 1 5C9D011F
+P 4300 3350
+F 0 "U3" H 4300 3350 60 0000 C CNN
+F 1 "d_or" H 4300 3450 60 0000 C CNN
+F 2 "" H 4300 3350 60 0000 C CNN
+F 3 "" H 4300 3350 60 0000 C CNN
+ 1 4300 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U4
+U 1 1 5C9D0141
+P 5250 3150
+F 0 "U4" H 5250 3150 60 0000 C CNN
+F 1 "d_or" H 5250 3250 60 0000 C CNN
+F 2 "" H 5250 3150 60 0000 C CNN
+F 3 "" H 5250 3150 60 0000 C CNN
+ 1 5250 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4800 3050 4800 2900
+Wire Wire Line
+ 4800 2900 4750 2900
+Wire Wire Line
+ 4800 3150 4800 3300
+Wire Wire Line
+ 4800 3300 4750 3300
+Wire Wire Line
+ 3350 2850 3850 2850
+Wire Wire Line
+ 3850 2950 3600 2950
+Wire Wire Line
+ 3850 3250 3350 3250
+Wire Wire Line
+ 3600 2950 3600 3000
+Wire Wire Line
+ 3600 3000 3350 3000
+Wire Wire Line
+ 3850 3350 3850 3400
+Wire Wire Line
+ 3850 3400 3350 3400
+Wire Wire Line
+ 5700 3100 6200 3100
+$Comp
+L PORT U1
+U 1 1 5C9D01F4
+P 3100 2850
+F 0 "U1" H 3150 2950 30 0000 C CNN
+F 1 "PORT" H 3100 2850 30 0000 C CNN
+F 2 "" H 3100 2850 60 0000 C CNN
+F 3 "" H 3100 2850 60 0000 C CNN
+ 1 3100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9D022F
+P 3100 3000
+F 0 "U1" H 3150 3100 30 0000 C CNN
+F 1 "PORT" H 3100 3000 30 0000 C CNN
+F 2 "" H 3100 3000 60 0000 C CNN
+F 3 "" H 3100 3000 60 0000 C CNN
+ 2 3100 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9D0271
+P 3100 3250
+F 0 "U1" H 3150 3350 30 0000 C CNN
+F 1 "PORT" H 3100 3250 30 0000 C CNN
+F 2 "" H 3100 3250 60 0000 C CNN
+F 3 "" H 3100 3250 60 0000 C CNN
+ 3 3100 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9D0299
+P 3100 3400
+F 0 "U1" H 3150 3500 30 0000 C CNN
+F 1 "PORT" H 3100 3400 30 0000 C CNN
+F 2 "" H 3100 3400 60 0000 C CNN
+F 3 "" H 3100 3400 60 0000 C CNN
+ 4 3100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9D02C2
+P 6450 3100
+F 0 "U1" H 6500 3200 30 0000 C CNN
+F 1 "PORT" H 6450 3100 30 0000 C CNN
+F 2 "" H 6450 3100 60 0000 C CNN
+F 3 "" H 6450 3100 60 0000 C CNN
+ 5 6450 3100
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2850 0 60 ~ 12
+in1
+Text Notes 3450 3000 0 60 ~ 12
+in2
+Text Notes 3450 3250 0 60 ~ 12
+in3
+Text Notes 3450 3400 0 60 ~ 12
+in4
+Text Notes 5800 3100 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR.sub b/library/SubcircuitLibrary/SN74H55/4_OR.sub
new file mode 100644
index 000000000..d1fd3a241
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR.sub
@@ -0,0 +1,18 @@
+* Subcircuit 4_OR
+.subckt 4_OR net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/4_OR_Previous_Values.xml b/library/SubcircuitLibrary/SN74H55/4_OR_Previous_Values.xml
new file mode 100644
index 000000000..0683d9eb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_OR_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_ortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/4_and-cache.lib b/library/SubcircuitLibrary/SN74H55/4_and-cache.lib
new file mode 100644
index 000000000..60f1a83d4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and-cache.lib
@@ -0,0 +1,79 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H55/4_and-rescue.lib b/library/SubcircuitLibrary/SN74H55/4_and-rescue.lib
new file mode 100644
index 000000000..e38330518
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and-rescue.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H55/4_and.cir b/library/SubcircuitLibrary/SN74H55/4_and.cir
new file mode 100644
index 000000000..fdf2e1074
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_and\4_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:09:58
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad4_ Net-_U1-Pad5_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/4_and.cir.out b/library/SubcircuitLibrary/SN74H55/4_and.cir.out
new file mode 100644
index 000000000..f40e5bc62
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and.cir.out
@@ -0,0 +1,18 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/4_and.pro b/library/SubcircuitLibrary/SN74H55/4_and.pro
new file mode 100644
index 000000000..b13a0a825
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and.pro
@@ -0,0 +1,57 @@
+update=Wed Mar 18 19:54:24 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=4_and-rescue
+LibName2=texas
+LibName3=intel
+LibName4=audio
+LibName5=interface
+LibName6=digital-audio
+LibName7=philips
+LibName8=display
+LibName9=cypress
+LibName10=siliconi
+LibName11=opto
+LibName12=atmel
+LibName13=contrib
+LibName14=valves
+LibName15=eSim_Analog
+LibName16=eSim_Devices
+LibName17=eSim_Digital
+LibName18=eSim_Hybrid
+LibName19=eSim_Miscellaneous
+LibName20=eSim_Plot
+LibName21=eSim_Power
+LibName22=eSim_Sources
+LibName23=eSim_Subckt
+LibName24=eSim_User
diff --git a/library/SubcircuitLibrary/SN74H55/4_and.sch b/library/SubcircuitLibrary/SN74H55/4_and.sch
new file mode 100644
index 000000000..f5e8febdc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and.sch
@@ -0,0 +1,151 @@
+EESchema Schematic File Version 2
+LIBS:4_and-rescue
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:4_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and-RESCUE-4_and X1
+U 1 1 5C9A2915
+P 3700 3500
+F 0 "X1" H 4600 3800 60 0000 C CNN
+F 1 "3_and" H 4650 4000 60 0000 C CNN
+F 2 "" H 3700 3500 60 0000 C CNN
+F 3 "" H 3700 3500 60 0000 C CNN
+ 1 3700 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 5C9A2940
+P 5450 3400
+F 0 "U2" H 5450 3400 60 0000 C CNN
+F 1 "d_and" H 5500 3500 60 0000 C CNN
+F 2 "" H 5450 3400 60 0000 C CNN
+F 3 "" H 5450 3400 60 0000 C CNN
+ 1 5450 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5000 3100 5000 3300
+Wire Wire Line
+ 4150 3000 4150 2700
+Wire Wire Line
+ 4150 2700 3200 2700
+Wire Wire Line
+ 4150 3100 4000 3100
+Wire Wire Line
+ 4000 3100 4000 3000
+Wire Wire Line
+ 4000 3000 3200 3000
+Wire Wire Line
+ 4150 3200 4150 3300
+Wire Wire Line
+ 4150 3300 3250 3300
+Wire Wire Line
+ 5000 3400 5000 3550
+Wire Wire Line
+ 5000 3550 3250 3550
+Wire Wire Line
+ 5900 3350 6500 3350
+$Comp
+L PORT U1
+U 1 1 5C9A29B1
+P 2950 2700
+F 0 "U1" H 3000 2800 30 0000 C CNN
+F 1 "PORT" H 2950 2700 30 0000 C CNN
+F 2 "" H 2950 2700 60 0000 C CNN
+F 3 "" H 2950 2700 60 0000 C CNN
+ 1 2950 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A29E9
+P 2950 3000
+F 0 "U1" H 3000 3100 30 0000 C CNN
+F 1 "PORT" H 2950 3000 30 0000 C CNN
+F 2 "" H 2950 3000 60 0000 C CNN
+F 3 "" H 2950 3000 60 0000 C CNN
+ 2 2950 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A2A0D
+P 3000 3300
+F 0 "U1" H 3050 3400 30 0000 C CNN
+F 1 "PORT" H 3000 3300 30 0000 C CNN
+F 2 "" H 3000 3300 60 0000 C CNN
+F 3 "" H 3000 3300 60 0000 C CNN
+ 3 3000 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2A3C
+P 3000 3550
+F 0 "U1" H 3050 3650 30 0000 C CNN
+F 1 "PORT" H 3000 3550 30 0000 C CNN
+F 2 "" H 3000 3550 60 0000 C CNN
+F 3 "" H 3000 3550 60 0000 C CNN
+ 4 3000 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9A2A68
+P 6750 3350
+F 0 "U1" H 6800 3450 30 0000 C CNN
+F 1 "PORT" H 6750 3350 30 0000 C CNN
+F 2 "" H 6750 3350 60 0000 C CNN
+F 3 "" H 6750 3350 60 0000 C CNN
+ 5 6750 3350
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2650 0 60 ~ 12
+in1
+Text Notes 3450 2950 0 60 ~ 12
+in2
+Text Notes 3500 3300 0 60 ~ 12
+in3
+Text Notes 3500 3550 0 60 ~ 12
+in4
+Text Notes 6150 3350 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H55/4_and.sub b/library/SubcircuitLibrary/SN74H55/4_and.sub
new file mode 100644
index 000000000..8663f37e6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and.sub
@@ -0,0 +1,12 @@
+* Subcircuit 4_and
+.subckt 4_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/4_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74H55/4_and_Previous_Values.xml
new file mode 100644
index 000000000..f2ba0130e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/4_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55-cache.lib b/library/SubcircuitLibrary/SN74H55/SN74H55-cache.lib
new file mode 100644
index 000000000..4f81c933f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55-cache.lib
@@ -0,0 +1,98 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4_OR
+#
+DEF 4_OR X 0 40 Y Y 1 F N
+F0 "X" 150 -100 60 H V C CNN
+F1 "4_OR" 150 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -800 0 650 226 -226 0 1 0 N -200 250 -200 -250
+A -73 134 444 -599 -176 0 1 0 N 150 -250 350 0
+A -30 -99 393 627 146 0 1 0 N 150 250 350 0
+P 2 0 1 0 -200 -250 150 -250 N
+P 2 0 1 0 -200 250 150 250 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X in4 4 -350 -150 200 R 50 50 1 1 I
+X out 5 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55.cir b/library/SubcircuitLibrary/SN74H55/SN74H55.cir
new file mode 100644
index 000000000..d96c442f8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55.cir
@@ -0,0 +1,16 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74H55\SN74H55.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/21/25 12:33:56
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U3-Pad1_ Net-_U3-Pad2_ Net-_U3-Pad3_ Net-_U3-Pad4_ Net-_X1-Pad5_ 4_and
+X2 Net-_U3-Pad10_ Net-_U3-Pad11_ Net-_U3-Pad12_ Net-_U3-Pad13_ Net-_X2-Pad5_ 4_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ d_inverter
+X3 Net-_X1-Pad5_ Net-_X2-Pad5_ Net-_U1-Pad2_ Net-_U3-Pad5_ Net-_U2-Pad1_ 4_OR
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ d_inverter
+U3 Net-_U3-Pad1_ Net-_U3-Pad2_ Net-_U3-Pad3_ Net-_U3-Pad4_ Net-_U3-Pad5_ ? ? Net-_U2-Pad2_ Net-_U1-Pad1_ Net-_U3-Pad10_ Net-_U3-Pad11_ Net-_U3-Pad12_ Net-_U3-Pad13_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55.cir.out b/library/SubcircuitLibrary/SN74H55/SN74H55.cir.out
new file mode 100644
index 000000000..8f6ce3c98
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55.cir.out
@@ -0,0 +1,25 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74h55\sn74h55.cir
+
+.include 4_and.sub
+.include 4_OR.sub
+x1 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_x1-pad5_ 4_and
+x2 net-_u3-pad10_ net-_u3-pad11_ net-_u3-pad12_ net-_u3-pad13_ net-_x2-pad5_ 4_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+x3 net-_x1-pad5_ net-_x2-pad5_ net-_u1-pad2_ net-_u3-pad5_ net-_u2-pad1_ 4_OR
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+* u3 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ ? ? net-_u2-pad2_ net-_u1-pad1_ net-_u3-pad10_ net-_u3-pad11_ net-_u3-pad12_ net-_u3-pad13_ ? port
+a1 net-_u1-pad1_ net-_u1-pad2_ u1
+a2 net-_u2-pad1_ net-_u2-pad2_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55.pro b/library/SubcircuitLibrary/SN74H55/SN74H55.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55.sch b/library/SubcircuitLibrary/SN74H55/SN74H55.sch
new file mode 100644
index 000000000..97032c503
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55.sch
@@ -0,0 +1,321 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SN74H55-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 4_and X1
+U 1 1 68562EC6
+P 3500 2150
+F 0 "X1" H 3550 2100 60 0000 C CNN
+F 1 "4_and" H 3600 2250 60 0000 C CNN
+F 2 "" H 3500 2150 60 0000 C CNN
+F 3 "" H 3500 2150 60 0000 C CNN
+ 1 3500 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 68562F0C
+P 3500 2800
+F 0 "X2" H 3550 2750 60 0000 C CNN
+F 1 "4_and" H 3600 2900 60 0000 C CNN
+F 2 "" H 3500 2800 60 0000 C CNN
+F 3 "" H 3500 2800 60 0000 C CNN
+ 1 3500 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U1
+U 1 1 68564EC2
+P 4350 3350
+F 0 "U1" H 4350 3250 60 0000 C CNN
+F 1 "d_inverter" H 4350 3500 60 0000 C CNN
+F 2 "" H 4400 3300 60 0000 C CNN
+F 3 "" H 4400 3300 60 0000 C CNN
+ 1 4350 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_OR X3
+U 1 1 68564F65
+P 5650 2450
+F 0 "X3" H 5800 2350 60 0000 C CNN
+F 1 "4_OR" H 5800 2550 60 0000 C CNN
+F 2 "" H 5650 2450 60 0000 C CNN
+F 3 "" H 5650 2450 60 0000 C CNN
+ 1 5650 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U2
+U 1 1 68564FFE
+P 6700 2450
+F 0 "U2" H 6700 2350 60 0000 C CNN
+F 1 "d_inverter" H 6700 2600 60 0000 C CNN
+F 2 "" H 6750 2400 60 0000 C CNN
+F 3 "" H 6750 2400 60 0000 C CNN
+ 1 6700 2450
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4000 2150 5300 2150
+Wire Wire Line
+ 5300 2150 5300 2300
+Wire Wire Line
+ 4000 2800 4100 2800
+Wire Wire Line
+ 4100 2800 4100 2400
+Wire Wire Line
+ 4100 2400 5300 2400
+Wire Wire Line
+ 4650 3350 4650 2500
+Wire Wire Line
+ 4650 2500 5300 2500
+Wire Wire Line
+ 6200 2450 6400 2450
+$Comp
+L PORT U3
+U 1 1 68565099
+P 2750 1900
+F 0 "U3" H 2800 2000 30 0000 C CNN
+F 1 "PORT" H 2750 1900 30 0000 C CNN
+F 2 "" H 2750 1900 60 0000 C CNN
+F 3 "" H 2750 1900 60 0000 C CNN
+ 1 2750 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 2 1 685650DA
+P 2750 2050
+F 0 "U3" H 2800 2150 30 0000 C CNN
+F 1 "PORT" H 2750 2050 30 0000 C CNN
+F 2 "" H 2750 2050 60 0000 C CNN
+F 3 "" H 2750 2050 60 0000 C CNN
+ 2 2750 2050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 3 1 6856510D
+P 2750 2200
+F 0 "U3" H 2800 2300 30 0000 C CNN
+F 1 "PORT" H 2750 2200 30 0000 C CNN
+F 2 "" H 2750 2200 60 0000 C CNN
+F 3 "" H 2750 2200 60 0000 C CNN
+ 3 2750 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 4 1 68565142
+P 2750 2350
+F 0 "U3" H 2800 2450 30 0000 C CNN
+F 1 "PORT" H 2750 2350 30 0000 C CNN
+F 2 "" H 2750 2350 60 0000 C CNN
+F 3 "" H 2750 2350 60 0000 C CNN
+ 4 2750 2350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 5 1 68565169
+P 2650 3750
+F 0 "U3" H 2700 3850 30 0000 C CNN
+F 1 "PORT" H 2650 3750 30 0000 C CNN
+F 2 "" H 2650 3750 60 0000 C CNN
+F 3 "" H 2650 3750 60 0000 C CNN
+ 5 2650 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 6 1 68565192
+P 6200 1400
+F 0 "U3" H 6250 1500 30 0000 C CNN
+F 1 "PORT" H 6200 1400 30 0000 C CNN
+F 2 "" H 6200 1400 60 0000 C CNN
+F 3 "" H 6200 1400 60 0000 C CNN
+ 6 6200 1400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 7 1 685651BD
+P 6200 1550
+F 0 "U3" H 6250 1650 30 0000 C CNN
+F 1 "PORT" H 6200 1550 30 0000 C CNN
+F 2 "" H 6200 1550 60 0000 C CNN
+F 3 "" H 6200 1550 60 0000 C CNN
+ 7 6200 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 8 1 685651EE
+P 7500 2450
+F 0 "U3" H 7550 2550 30 0000 C CNN
+F 1 "PORT" H 7500 2450 30 0000 C CNN
+F 2 "" H 7500 2450 60 0000 C CNN
+F 3 "" H 7500 2450 60 0000 C CNN
+ 8 7500 2450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U3
+U 9 1 6856521D
+P 2650 3350
+F 0 "U3" H 2700 3450 30 0000 C CNN
+F 1 "PORT" H 2650 3350 30 0000 C CNN
+F 2 "" H 2650 3350 60 0000 C CNN
+F 3 "" H 2650 3350 60 0000 C CNN
+ 9 2650 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 10 1 6856524E
+P 2750 2600
+F 0 "U3" H 2800 2700 30 0000 C CNN
+F 1 "PORT" H 2750 2600 30 0000 C CNN
+F 2 "" H 2750 2600 60 0000 C CNN
+F 3 "" H 2750 2600 60 0000 C CNN
+ 10 2750 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 11 1 68565283
+P 2750 2750
+F 0 "U3" H 2800 2850 30 0000 C CNN
+F 1 "PORT" H 2750 2750 30 0000 C CNN
+F 2 "" H 2750 2750 60 0000 C CNN
+F 3 "" H 2750 2750 60 0000 C CNN
+ 11 2750 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 12 1 685652B8
+P 2750 2900
+F 0 "U3" H 2800 3000 30 0000 C CNN
+F 1 "PORT" H 2750 2900 30 0000 C CNN
+F 2 "" H 2750 2900 60 0000 C CNN
+F 3 "" H 2750 2900 60 0000 C CNN
+ 12 2750 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 13 1 685652EF
+P 2750 3050
+F 0 "U3" H 2800 3150 30 0000 C CNN
+F 1 "PORT" H 2750 3050 30 0000 C CNN
+F 2 "" H 2750 3050 60 0000 C CNN
+F 3 "" H 2750 3050 60 0000 C CNN
+ 13 2750 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 14 1 68565328
+P 6200 1750
+F 0 "U3" H 6250 1850 30 0000 C CNN
+F 1 "PORT" H 6200 1750 30 0000 C CNN
+F 2 "" H 6200 1750 60 0000 C CNN
+F 3 "" H 6200 1750 60 0000 C CNN
+ 14 6200 1750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 3000 1900 3100 1900
+Wire Wire Line
+ 3100 1900 3100 2000
+Wire Wire Line
+ 3000 2050 3100 2050
+Wire Wire Line
+ 3100 2050 3100 2100
+Wire Wire Line
+ 3000 2200 3100 2200
+Wire Wire Line
+ 3000 2350 3100 2350
+Wire Wire Line
+ 3100 2350 3100 2300
+Wire Wire Line
+ 3000 2600 3100 2600
+Wire Wire Line
+ 3100 2600 3100 2650
+Wire Wire Line
+ 3000 2750 3100 2750
+Wire Wire Line
+ 3000 2900 3100 2900
+Wire Wire Line
+ 3100 2900 3100 2850
+Wire Wire Line
+ 3000 3050 3100 3050
+Wire Wire Line
+ 3100 3050 3100 2950
+Wire Wire Line
+ 2900 3350 4050 3350
+Wire Wire Line
+ 2900 3750 5300 3750
+Wire Wire Line
+ 5300 3750 5300 2600
+Wire Wire Line
+ 7000 2450 7250 2450
+NoConn ~ 6450 1400
+NoConn ~ 6450 1550
+NoConn ~ 6450 1750
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55.sub b/library/SubcircuitLibrary/SN74H55/SN74H55.sub
new file mode 100644
index 000000000..4ed992ac9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55.sub
@@ -0,0 +1,19 @@
+* Subcircuit SN74H55
+.subckt SN74H55 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ ? ? net-_u2-pad2_ net-_u1-pad1_ net-_u3-pad10_ net-_u3-pad11_ net-_u3-pad12_ net-_u3-pad13_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74h55\sn74h55.cir
+.include 4_and.sub
+.include 4_OR.sub
+x1 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_x1-pad5_ 4_and
+x2 net-_u3-pad10_ net-_u3-pad11_ net-_u3-pad12_ net-_u3-pad13_ net-_x2-pad5_ 4_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+x3 net-_x1-pad5_ net-_x2-pad5_ net-_u1-pad2_ net-_u3-pad5_ net-_u2-pad1_ 4_OR
+* u2 net-_u2-pad1_ net-_u2-pad2_ d_inverter
+a1 net-_u1-pad1_ net-_u1-pad2_ u1
+a2 net-_u2-pad1_ net-_u2-pad2_ u2
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74H55
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/SN74H55_Previous_Values.xml b/library/SubcircuitLibrary/SN74H55/SN74H55_Previous_Values.xml
new file mode 100644
index 000000000..413fe74ed
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/SN74H55_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_inverterd_inverterC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H55/analysis b/library/SubcircuitLibrary/SN74H55/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H55/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H60/D.lib b/library/SubcircuitLibrary/SN74H60/D.lib
new file mode 100644
index 000000000..f53bf3e03
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/D.lib
@@ -0,0 +1,2 @@
+.model 1N4148 D(is=2.495E-09 rs=4.755E-01 n=1.679E+00 tt=3.030E-09 cjo=1.700E-12 vj=1 m=1.959E-01 bv=1.000E+02 ibv=1.000E-04)
+
diff --git a/library/SubcircuitLibrary/SN74H60/NPN.lib b/library/SubcircuitLibrary/SN74H60/NPN.lib
new file mode 100644
index 000000000..be5f3073a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60-cache.lib b/library/SubcircuitLibrary/SN74H60/SN74H60-cache.lib
new file mode 100644
index 000000000..416a996bf
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60-cache.lib
@@ -0,0 +1,75 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60.cir b/library/SubcircuitLibrary/SN74H60/SN74H60.cir
new file mode 100644
index 000000000..b30b7877f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60.cir
@@ -0,0 +1,19 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74H60\SN74H60.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/19/25 15:54:11
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ d_and
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ Net-_U2-Pad3_ d_and
+U5 Net-_U1-Pad3_ Net-_U2-Pad3_ Net-_U5-Pad3_ d_and
+U3 Net-_U3-Pad1_ Net-_U3-Pad2_ Net-_U3-Pad3_ d_and
+U4 Net-_U4-Pad1_ Net-_U4-Pad2_ Net-_U4-Pad3_ d_and
+U6 Net-_U3-Pad3_ Net-_U4-Pad3_ Net-_U6-Pad3_ d_and
+U7 Net-_U5-Pad3_ Net-_U7-Pad2_ d_inverter
+U8 Net-_U6-Pad3_ Net-_U8-Pad2_ d_inverter
+U9 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad1_ Net-_U3-Pad1_ Net-_U3-Pad2_ Net-_U4-Pad1_ ? Net-_U4-Pad2_ Net-_U8-Pad2_ Net-_U6-Pad3_ Net-_U5-Pad3_ Net-_U7-Pad2_ Net-_U2-Pad2_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60.cir.out b/library/SubcircuitLibrary/SN74H60/SN74H60.cir.out
new file mode 100644
index 000000000..fc86579c9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60.cir.out
@@ -0,0 +1,44 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74h60\sn74h60.cir
+
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+* u5 net-_u1-pad3_ net-_u2-pad3_ net-_u5-pad3_ d_and
+* u3 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ d_and
+* u4 net-_u4-pad1_ net-_u4-pad2_ net-_u4-pad3_ d_and
+* u6 net-_u3-pad3_ net-_u4-pad3_ net-_u6-pad3_ d_and
+* u7 net-_u5-pad3_ net-_u7-pad2_ d_inverter
+* u8 net-_u6-pad3_ net-_u8-pad2_ d_inverter
+* u9 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad1_ net-_u3-pad1_ net-_u3-pad2_ net-_u4-pad1_ ? net-_u4-pad2_ net-_u8-pad2_ net-_u6-pad3_ net-_u5-pad3_ net-_u7-pad2_ net-_u2-pad2_ ? port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a3 [net-_u1-pad3_ net-_u2-pad3_ ] net-_u5-pad3_ u5
+a4 [net-_u3-pad1_ net-_u3-pad2_ ] net-_u3-pad3_ u3
+a5 [net-_u4-pad1_ net-_u4-pad2_ ] net-_u4-pad3_ u4
+a6 [net-_u3-pad3_ net-_u4-pad3_ ] net-_u6-pad3_ u6
+a7 net-_u5-pad3_ net-_u7-pad2_ u7
+a8 net-_u6-pad3_ net-_u8-pad2_ u8
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u1 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60.pro b/library/SubcircuitLibrary/SN74H60/SN74H60.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60.sch b/library/SubcircuitLibrary/SN74H60/SN74H60.sch
new file mode 100644
index 000000000..ae70d4fb5
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60.sch
@@ -0,0 +1,361 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SN74H60-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U1
+U 1 1 6853E4C9
+P 3700 2150
+F 0 "U1" H 3700 2150 60 0000 C CNN
+F 1 "d_and" H 3750 2250 60 0000 C CNN
+F 2 "" H 3700 2150 60 0000 C CNN
+F 3 "" H 3700 2150 60 0000 C CNN
+ 1 3700 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 6853E52B
+P 3700 2550
+F 0 "U2" H 3700 2550 60 0000 C CNN
+F 1 "d_and" H 3750 2650 60 0000 C CNN
+F 2 "" H 3700 2550 60 0000 C CNN
+F 3 "" H 3700 2550 60 0000 C CNN
+ 1 3700 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U5
+U 1 1 6853E555
+P 4950 2300
+F 0 "U5" H 4950 2300 60 0000 C CNN
+F 1 "d_and" H 5000 2400 60 0000 C CNN
+F 2 "" H 4950 2300 60 0000 C CNN
+F 3 "" H 4950 2300 60 0000 C CNN
+ 1 4950 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 6853E5A0
+P 3700 3150
+F 0 "U3" H 3700 3150 60 0000 C CNN
+F 1 "d_and" H 3750 3250 60 0000 C CNN
+F 2 "" H 3700 3150 60 0000 C CNN
+F 3 "" H 3700 3150 60 0000 C CNN
+ 1 3700 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U4
+U 1 1 6853E620
+P 3700 3550
+F 0 "U4" H 3700 3550 60 0000 C CNN
+F 1 "d_and" H 3750 3650 60 0000 C CNN
+F 2 "" H 3700 3550 60 0000 C CNN
+F 3 "" H 3700 3550 60 0000 C CNN
+ 1 3700 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U6
+U 1 1 6853E64F
+P 4950 3350
+F 0 "U6" H 4950 3350 60 0000 C CNN
+F 1 "d_and" H 5000 3450 60 0000 C CNN
+F 2 "" H 4950 3350 60 0000 C CNN
+F 3 "" H 4950 3350 60 0000 C CNN
+ 1 4950 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U7
+U 1 1 6853E855
+P 6050 2000
+F 0 "U7" H 6050 1900 60 0000 C CNN
+F 1 "d_inverter" H 6050 2150 60 0000 C CNN
+F 2 "" H 6100 1950 60 0000 C CNN
+F 3 "" H 6100 1950 60 0000 C CNN
+ 1 6050 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U8
+U 1 1 6853E88B
+P 6050 3050
+F 0 "U8" H 6050 2950 60 0000 C CNN
+F 1 "d_inverter" H 6050 3200 60 0000 C CNN
+F 2 "" H 6100 3000 60 0000 C CNN
+F 3 "" H 6100 3000 60 0000 C CNN
+ 1 6050 3050
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4150 2100 4500 2100
+Wire Wire Line
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+Wire Wire Line
+ 4150 2500 4500 2500
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
+ 5400 2250 6800 2250
+Wire Wire Line
+ 5450 2250 5450 2000
+Wire Wire Line
+ 5450 2000 5750 2000
+$Comp
+L PORT U9
+U 1 1 6853ECEA
+P 2850 2050
+F 0 "U9" H 2900 2150 30 0000 C CNN
+F 1 "PORT" H 2850 2050 30 0000 C CNN
+F 2 "" H 2850 2050 60 0000 C CNN
+F 3 "" H 2850 2050 60 0000 C CNN
+ 1 2850 2050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 2 1 6853ED35
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+F 1 "PORT" H 2850 2200 30 0000 C CNN
+F 2 "" H 2850 2200 60 0000 C CNN
+F 3 "" H 2850 2200 60 0000 C CNN
+ 2 2850 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 6 1 6853ED90
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+F 0 "U9" H 2900 3500 30 0000 C CNN
+F 1 "PORT" H 2850 3400 30 0000 C CNN
+F 2 "" H 2850 3400 60 0000 C CNN
+F 3 "" H 2850 3400 60 0000 C CNN
+ 6 2850 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 3 1 6853EDF0
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+F 0 "U9" H 2900 2550 30 0000 C CNN
+F 1 "PORT" H 2850 2450 30 0000 C CNN
+F 2 "" H 2850 2450 60 0000 C CNN
+F 3 "" H 2850 2450 60 0000 C CNN
+ 3 2850 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 7 1 6853EE21
+P 6800 1350
+F 0 "U9" H 6850 1450 30 0000 C CNN
+F 1 "PORT" H 6800 1350 30 0000 C CNN
+F 2 "" H 6800 1350 60 0000 C CNN
+F 3 "" H 6800 1350 60 0000 C CNN
+ 7 6800 1350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 8 1 6853EE50
+P 2850 3600
+F 0 "U9" H 2900 3700 30 0000 C CNN
+F 1 "PORT" H 2850 3600 30 0000 C CNN
+F 2 "" H 2850 3600 60 0000 C CNN
+F 3 "" H 2850 3600 60 0000 C CNN
+ 8 2850 3600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 9 1 6853EE81
+P 7050 3050
+F 0 "U9" H 7100 3150 30 0000 C CNN
+F 1 "PORT" H 7050 3050 30 0000 C CNN
+F 2 "" H 7050 3050 60 0000 C CNN
+F 3 "" H 7050 3050 60 0000 C CNN
+ 9 7050 3050
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U9
+U 4 1 6853EEB8
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+F 0 "U9" H 2900 3050 30 0000 C CNN
+F 1 "PORT" H 2850 2950 30 0000 C CNN
+F 2 "" H 2850 2950 60 0000 C CNN
+F 3 "" H 2850 2950 60 0000 C CNN
+ 4 2850 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 5 1 6853EF01
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+F 0 "U9" H 2900 3250 30 0000 C CNN
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+F 2 "" H 2850 3150 60 0000 C CNN
+F 3 "" H 2850 3150 60 0000 C CNN
+ 5 2850 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 10 1 6853EF3C
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+F 0 "U9" H 7100 3400 30 0000 C CNN
+F 1 "PORT" H 7050 3300 30 0000 C CNN
+F 2 "" H 7050 3300 60 0000 C CNN
+F 3 "" H 7050 3300 60 0000 C CNN
+ 10 7050 3300
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U9
+U 11 1 6853EF81
+P 7050 2250
+F 0 "U9" H 7100 2350 30 0000 C CNN
+F 1 "PORT" H 7050 2250 30 0000 C CNN
+F 2 "" H 7050 2250 60 0000 C CNN
+F 3 "" H 7050 2250 60 0000 C CNN
+ 11 7050 2250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U9
+U 12 1 6853EFBC
+P 7050 2000
+F 0 "U9" H 7100 2100 30 0000 C CNN
+F 1 "PORT" H 7050 2000 30 0000 C CNN
+F 2 "" H 7050 2000 60 0000 C CNN
+F 3 "" H 7050 2000 60 0000 C CNN
+ 12 7050 2000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U9
+U 13 1 6853EFFD
+P 2850 2600
+F 0 "U9" H 2900 2700 30 0000 C CNN
+F 1 "PORT" H 2850 2600 30 0000 C CNN
+F 2 "" H 2850 2600 60 0000 C CNN
+F 3 "" H 2850 2600 60 0000 C CNN
+ 13 2850 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U9
+U 14 1 6853F046
+P 6800 1550
+F 0 "U9" H 6850 1650 30 0000 C CNN
+F 1 "PORT" H 6800 1550 30 0000 C CNN
+F 2 "" H 6800 1550 60 0000 C CNN
+F 3 "" H 6800 1550 60 0000 C CNN
+ 14 6800 1550
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6350 2000 6800 2000
+Connection ~ 5450 2250
+Wire Wire Line
+ 5400 3300 6800 3300
+Wire Wire Line
+ 6350 3050 6800 3050
+Wire Wire Line
+ 5750 3050 5450 3050
+Wire Wire Line
+ 5450 3050 5450 3300
+Connection ~ 5450 3300
+Wire Wire Line
+ 3100 2050 3250 2050
+Wire Wire Line
+ 3100 2200 3250 2200
+Wire Wire Line
+ 3250 2200 3250 2150
+Wire Wire Line
+ 3100 2450 3250 2450
+Wire Wire Line
+ 3100 2600 3250 2600
+Wire Wire Line
+ 3250 2600 3250 2550
+Wire Wire Line
+ 3100 2950 3250 2950
+Wire Wire Line
+ 3250 2950 3250 3050
+Wire Wire Line
+ 3100 3150 3250 3150
+Wire Wire Line
+ 3100 3400 3250 3400
+Wire Wire Line
+ 3250 3400 3250 3450
+Wire Wire Line
+ 3100 3600 3250 3600
+Wire Wire Line
+ 3250 3600 3250 3550
+NoConn ~ 7050 1350
+NoConn ~ 7050 1550
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60.sub b/library/SubcircuitLibrary/SN74H60/SN74H60.sub
new file mode 100644
index 000000000..39700738f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60.sub
@@ -0,0 +1,38 @@
+* Subcircuit SN74H60
+.subckt SN74H60 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad1_ net-_u3-pad1_ net-_u3-pad2_ net-_u4-pad1_ ? net-_u4-pad2_ net-_u8-pad2_ net-_u6-pad3_ net-_u5-pad3_ net-_u7-pad2_ net-_u2-pad2_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74h60\sn74h60.cir
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+* u5 net-_u1-pad3_ net-_u2-pad3_ net-_u5-pad3_ d_and
+* u3 net-_u3-pad1_ net-_u3-pad2_ net-_u3-pad3_ d_and
+* u4 net-_u4-pad1_ net-_u4-pad2_ net-_u4-pad3_ d_and
+* u6 net-_u3-pad3_ net-_u4-pad3_ net-_u6-pad3_ d_and
+* u7 net-_u5-pad3_ net-_u7-pad2_ d_inverter
+* u8 net-_u6-pad3_ net-_u8-pad2_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a3 [net-_u1-pad3_ net-_u2-pad3_ ] net-_u5-pad3_ u5
+a4 [net-_u3-pad1_ net-_u3-pad2_ ] net-_u3-pad3_ u3
+a5 [net-_u4-pad1_ net-_u4-pad2_ ] net-_u4-pad3_ u4
+a6 [net-_u3-pad3_ net-_u4-pad3_ ] net-_u6-pad3_ u6
+a7 net-_u5-pad3_ net-_u7-pad2_ u7
+a8 net-_u6-pad3_ net-_u8-pad2_ u8
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u1 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74H60
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H60/SN74H60_Previous_Values.xml b/library/SubcircuitLibrary/SN74H60/SN74H60_Previous_Values.xml
new file mode 100644
index 000000000..e7374d7d6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/SN74H60_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andd_andd_andd_andd_andd_inverterd_invertertruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H60/analysis b/library/SubcircuitLibrary/SN74H60/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H60/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/3_and-cache.lib b/library/SubcircuitLibrary/SN74H62/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H62/3_and.cir b/library/SubcircuitLibrary/SN74H62/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/3_and.cir.out b/library/SubcircuitLibrary/SN74H62/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/3_and.pro b/library/SubcircuitLibrary/SN74H62/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74H62/3_and.sch b/library/SubcircuitLibrary/SN74H62/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H62/3_and.sub b/library/SubcircuitLibrary/SN74H62/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN74H62/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR-cache.lib b/library/SubcircuitLibrary/SN74H62/4_OR-cache.lib
new file mode 100644
index 000000000..155f5e601
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR-cache.lib
@@ -0,0 +1,63 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR.cir b/library/SubcircuitLibrary/SN74H62/4_OR.cir
new file mode 100644
index 000000000..b338b7b5f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR.cir
@@ -0,0 +1,14 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR\4_OR.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/28/19 22:47:12
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U4 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad5_ d_or
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR.cir.out b/library/SubcircuitLibrary/SN74H62/4_OR.cir.out
new file mode 100644
index 000000000..adb6b01be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR.cir.out
@@ -0,0 +1,24 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR.pro b/library/SubcircuitLibrary/SN74H62/4_OR.pro
new file mode 100644
index 000000000..881563ebd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR.pro
@@ -0,0 +1,44 @@
+update=06/01/19 12:36:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR.sch b/library/SubcircuitLibrary/SN74H62/4_OR.sch
new file mode 100644
index 000000000..118968656
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR.sch
@@ -0,0 +1,150 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_or U2
+U 1 1 5C9D00E1
+P 4300 2950
+F 0 "U2" H 4300 2950 60 0000 C CNN
+F 1 "d_or" H 4300 3050 60 0000 C CNN
+F 2 "" H 4300 2950 60 0000 C CNN
+F 3 "" H 4300 2950 60 0000 C CNN
+ 1 4300 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U3
+U 1 1 5C9D011F
+P 4300 3350
+F 0 "U3" H 4300 3350 60 0000 C CNN
+F 1 "d_or" H 4300 3450 60 0000 C CNN
+F 2 "" H 4300 3350 60 0000 C CNN
+F 3 "" H 4300 3350 60 0000 C CNN
+ 1 4300 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U4
+U 1 1 5C9D0141
+P 5250 3150
+F 0 "U4" H 5250 3150 60 0000 C CNN
+F 1 "d_or" H 5250 3250 60 0000 C CNN
+F 2 "" H 5250 3150 60 0000 C CNN
+F 3 "" H 5250 3150 60 0000 C CNN
+ 1 5250 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4800 3050 4800 2900
+Wire Wire Line
+ 4800 2900 4750 2900
+Wire Wire Line
+ 4800 3150 4800 3300
+Wire Wire Line
+ 4800 3300 4750 3300
+Wire Wire Line
+ 3350 2850 3850 2850
+Wire Wire Line
+ 3850 2950 3600 2950
+Wire Wire Line
+ 3850 3250 3350 3250
+Wire Wire Line
+ 3600 2950 3600 3000
+Wire Wire Line
+ 3600 3000 3350 3000
+Wire Wire Line
+ 3850 3350 3850 3400
+Wire Wire Line
+ 3850 3400 3350 3400
+Wire Wire Line
+ 5700 3100 6200 3100
+$Comp
+L PORT U1
+U 1 1 5C9D01F4
+P 3100 2850
+F 0 "U1" H 3150 2950 30 0000 C CNN
+F 1 "PORT" H 3100 2850 30 0000 C CNN
+F 2 "" H 3100 2850 60 0000 C CNN
+F 3 "" H 3100 2850 60 0000 C CNN
+ 1 3100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9D022F
+P 3100 3000
+F 0 "U1" H 3150 3100 30 0000 C CNN
+F 1 "PORT" H 3100 3000 30 0000 C CNN
+F 2 "" H 3100 3000 60 0000 C CNN
+F 3 "" H 3100 3000 60 0000 C CNN
+ 2 3100 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9D0271
+P 3100 3250
+F 0 "U1" H 3150 3350 30 0000 C CNN
+F 1 "PORT" H 3100 3250 30 0000 C CNN
+F 2 "" H 3100 3250 60 0000 C CNN
+F 3 "" H 3100 3250 60 0000 C CNN
+ 3 3100 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9D0299
+P 3100 3400
+F 0 "U1" H 3150 3500 30 0000 C CNN
+F 1 "PORT" H 3100 3400 30 0000 C CNN
+F 2 "" H 3100 3400 60 0000 C CNN
+F 3 "" H 3100 3400 60 0000 C CNN
+ 4 3100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9D02C2
+P 6450 3100
+F 0 "U1" H 6500 3200 30 0000 C CNN
+F 1 "PORT" H 6450 3100 30 0000 C CNN
+F 2 "" H 6450 3100 60 0000 C CNN
+F 3 "" H 6450 3100 60 0000 C CNN
+ 5 6450 3100
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2850 0 60 ~ 12
+in1
+Text Notes 3450 3000 0 60 ~ 12
+in2
+Text Notes 3450 3250 0 60 ~ 12
+in3
+Text Notes 3450 3400 0 60 ~ 12
+in4
+Text Notes 5800 3100 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR.sub b/library/SubcircuitLibrary/SN74H62/4_OR.sub
new file mode 100644
index 000000000..d1fd3a241
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR.sub
@@ -0,0 +1,18 @@
+* Subcircuit 4_OR
+.subckt 4_OR net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/4_OR_Previous_Values.xml b/library/SubcircuitLibrary/SN74H62/4_OR_Previous_Values.xml
new file mode 100644
index 000000000..0683d9eb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/4_OR_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_ortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62-cache.lib b/library/SubcircuitLibrary/SN74H62/SN74H62-cache.lib
new file mode 100644
index 000000000..6bcc31039
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62-cache.lib
@@ -0,0 +1,114 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_OR
+#
+DEF 4_OR X 0 40 Y Y 1 F N
+F0 "X" 150 -100 60 H V C CNN
+F1 "4_OR" 150 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -800 0 650 226 -226 0 1 0 N -200 250 -200 -250
+A -73 134 444 -599 -176 0 1 0 N 150 -250 350 0
+A -30 -99 393 627 146 0 1 0 N 150 250 350 0
+P 2 0 1 0 -200 -250 150 -250 N
+P 2 0 1 0 -200 250 150 250 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X in4 4 -350 -150 200 R 50 50 1 1 I
+X out 5 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62.cir b/library/SubcircuitLibrary/SN74H62/SN74H62.cir
new file mode 100644
index 000000000..40559961b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62.cir
@@ -0,0 +1,17 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74H62\SN74H62.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/10/25 11:11:56
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ d_and
+X1 Net-_U3-Pad3_ Net-_U3-Pad4_ Net-_U3-Pad5_ Net-_X1-Pad4_ 3_and
+X2 Net-_U3-Pad9_ Net-_U3-Pad10_ Net-_U3-Pad11_ Net-_X2-Pad4_ 3_and
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ Net-_U2-Pad3_ d_and
+X3 Net-_U1-Pad3_ Net-_X1-Pad4_ Net-_X2-Pad4_ Net-_U2-Pad3_ Net-_U3-Pad8_ 4_OR
+U4 Net-_U3-Pad8_ Net-_U3-Pad6_ d_inverter
+U3 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U3-Pad3_ Net-_U3-Pad4_ Net-_U3-Pad5_ Net-_U3-Pad6_ ? Net-_U3-Pad8_ Net-_U3-Pad9_ Net-_U3-Pad10_ Net-_U3-Pad11_ Net-_U2-Pad1_ Net-_U2-Pad2_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62.cir.out b/library/SubcircuitLibrary/SN74H62/SN74H62.cir.out
new file mode 100644
index 000000000..211568255
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62.cir.out
@@ -0,0 +1,29 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74h62\sn74h62.cir
+
+.include 3_and.sub
+.include 4_OR.sub
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_and
+x1 net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ net-_x1-pad4_ 3_and
+x2 net-_u3-pad9_ net-_u3-pad10_ net-_u3-pad11_ net-_x2-pad4_ 3_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+x3 net-_u1-pad3_ net-_x1-pad4_ net-_x2-pad4_ net-_u2-pad3_ net-_u3-pad8_ 4_OR
+* u4 net-_u3-pad8_ net-_u3-pad6_ d_inverter
+* u3 net-_u1-pad1_ net-_u1-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ net-_u3-pad6_ ? net-_u3-pad8_ net-_u3-pad9_ net-_u3-pad10_ net-_u3-pad11_ net-_u2-pad1_ net-_u2-pad2_ ? port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a3 net-_u3-pad8_ net-_u3-pad6_ u4
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u1 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62.pro b/library/SubcircuitLibrary/SN74H62/SN74H62.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62.sch b/library/SubcircuitLibrary/SN74H62/SN74H62.sch
new file mode 100644
index 000000000..8bf0f1f0c
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62.sch
@@ -0,0 +1,337 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U1
+U 1 1 6847C3ED
+P 4700 2750
+F 0 "U1" H 4700 2750 60 0000 C CNN
+F 1 "d_and" H 4750 2850 60 0000 C CNN
+F 2 "" H 4700 2750 60 0000 C CNN
+F 3 "" H 4700 2750 60 0000 C CNN
+ 1 4700 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 6847C42C
+P 4600 3150
+F 0 "X1" H 4700 3100 60 0000 C CNN
+F 1 "3_and" H 4750 3300 60 0000 C CNN
+F 2 "" H 4600 3150 60 0000 C CNN
+F 3 "" H 4600 3150 60 0000 C CNN
+ 1 4600 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X2
+U 1 1 6847C45F
+P 4600 3550
+F 0 "X2" H 4700 3500 60 0000 C CNN
+F 1 "3_and" H 4750 3700 60 0000 C CNN
+F 2 "" H 4600 3550 60 0000 C CNN
+F 3 "" H 4600 3550 60 0000 C CNN
+ 1 4600 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 6847C490
+P 4700 3900
+F 0 "U2" H 4700 3900 60 0000 C CNN
+F 1 "d_and" H 4750 4000 60 0000 C CNN
+F 2 "" H 4700 3900 60 0000 C CNN
+F 3 "" H 4700 3900 60 0000 C CNN
+ 1 4700 3900
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_OR X3
+U 1 1 6847C4C2
+P 5800 3200
+F 0 "X3" H 5950 3100 60 0000 C CNN
+F 1 "4_OR" H 5950 3300 60 0000 C CNN
+F 2 "" H 5800 3200 60 0000 C CNN
+F 3 "" H 5800 3200 60 0000 C CNN
+ 1 5800 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U4
+U 1 1 6847C4F1
+P 6950 2850
+F 0 "U4" H 6950 2750 60 0000 C CNN
+F 1 "d_inverter" H 6950 3000 60 0000 C CNN
+F 2 "" H 7000 2800 60 0000 C CNN
+F 3 "" H 7000 2800 60 0000 C CNN
+ 1 6950 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 2 1 6847C51A
+P 3800 2800
+F 0 "U3" H 3850 2900 30 0000 C CNN
+F 1 "PORT" H 3800 2800 30 0000 C CNN
+F 2 "" H 3800 2800 60 0000 C CNN
+F 3 "" H 3800 2800 60 0000 C CNN
+ 2 3800 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 3 1 6847C579
+P 3800 2950
+F 0 "U3" H 3850 3050 30 0000 C CNN
+F 1 "PORT" H 3800 2950 30 0000 C CNN
+F 2 "" H 3800 2950 60 0000 C CNN
+F 3 "" H 3800 2950 60 0000 C CNN
+ 3 3800 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 1 1 6847C59E
+P 3800 2650
+F 0 "U3" H 3850 2750 30 0000 C CNN
+F 1 "PORT" H 3800 2650 30 0000 C CNN
+F 2 "" H 3800 2650 60 0000 C CNN
+F 3 "" H 3800 2650 60 0000 C CNN
+ 1 3800 2650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 4 1 6847C5C7
+P 3800 3100
+F 0 "U3" H 3850 3200 30 0000 C CNN
+F 1 "PORT" H 3800 3100 30 0000 C CNN
+F 2 "" H 3800 3100 60 0000 C CNN
+F 3 "" H 3800 3100 60 0000 C CNN
+ 4 3800 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 5 1 6847C5F0
+P 3800 3250
+F 0 "U3" H 3850 3350 30 0000 C CNN
+F 1 "PORT" H 3800 3250 30 0000 C CNN
+F 2 "" H 3800 3250 60 0000 C CNN
+F 3 "" H 3800 3250 60 0000 C CNN
+ 5 3800 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 6 1 6847C61B
+P 7700 2850
+F 0 "U3" H 7750 2950 30 0000 C CNN
+F 1 "PORT" H 7700 2850 30 0000 C CNN
+F 2 "" H 7700 2850 60 0000 C CNN
+F 3 "" H 7700 2850 60 0000 C CNN
+ 6 7700 2850
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U3
+U 7 1 6847C648
+P 6000 2450
+F 0 "U3" H 6050 2550 30 0000 C CNN
+F 1 "PORT" H 6000 2450 30 0000 C CNN
+F 2 "" H 6000 2450 60 0000 C CNN
+F 3 "" H 6000 2450 60 0000 C CNN
+ 7 6000 2450
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 8 1 6847C677
+P 7700 3200
+F 0 "U3" H 7750 3300 30 0000 C CNN
+F 1 "PORT" H 7700 3200 30 0000 C CNN
+F 2 "" H 7700 3200 60 0000 C CNN
+F 3 "" H 7700 3200 60 0000 C CNN
+ 8 7700 3200
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U3
+U 9 1 6847C6A8
+P 3800 3400
+F 0 "U3" H 3850 3500 30 0000 C CNN
+F 1 "PORT" H 3800 3400 30 0000 C CNN
+F 2 "" H 3800 3400 60 0000 C CNN
+F 3 "" H 3800 3400 60 0000 C CNN
+ 9 3800 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 10 1 6847C6DB
+P 3800 3550
+F 0 "U3" H 3850 3650 30 0000 C CNN
+F 1 "PORT" H 3800 3550 30 0000 C CNN
+F 2 "" H 3800 3550 60 0000 C CNN
+F 3 "" H 3800 3550 60 0000 C CNN
+ 10 3800 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 11 1 6847C710
+P 3800 3700
+F 0 "U3" H 3850 3800 30 0000 C CNN
+F 1 "PORT" H 3800 3700 30 0000 C CNN
+F 2 "" H 3800 3700 60 0000 C CNN
+F 3 "" H 3800 3700 60 0000 C CNN
+ 11 3800 3700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 12 1 6847C747
+P 3800 3850
+F 0 "U3" H 3850 3950 30 0000 C CNN
+F 1 "PORT" H 3800 3850 30 0000 C CNN
+F 2 "" H 3800 3850 60 0000 C CNN
+F 3 "" H 3800 3850 60 0000 C CNN
+ 12 3800 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 13 1 6847C780
+P 3800 4000
+F 0 "U3" H 3850 4100 30 0000 C CNN
+F 1 "PORT" H 3800 4000 30 0000 C CNN
+F 2 "" H 3800 4000 60 0000 C CNN
+F 3 "" H 3800 4000 60 0000 C CNN
+ 13 3800 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U3
+U 14 1 6847C7BB
+P 6000 2600
+F 0 "U3" H 6050 2700 30 0000 C CNN
+F 1 "PORT" H 6000 2600 30 0000 C CNN
+F 2 "" H 6000 2600 60 0000 C CNN
+F 3 "" H 6000 2600 60 0000 C CNN
+ 14 6000 2600
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5150 2700 5450 2700
+Wire Wire Line
+ 5450 2700 5450 3050
+Wire Wire Line
+ 5100 3100 5450 3100
+Wire Wire Line
+ 5450 3100 5450 3150
+Wire Wire Line
+ 5100 3500 5100 3250
+Wire Wire Line
+ 5100 3250 5450 3250
+Wire Wire Line
+ 5150 3850 5450 3850
+Wire Wire Line
+ 5450 3850 5450 3350
+Wire Wire Line
+ 4050 2650 4250 2650
+Wire Wire Line
+ 4050 2800 4250 2800
+Wire Wire Line
+ 4250 2800 4250 2750
+Wire Wire Line
+ 4050 2950 4250 2950
+Wire Wire Line
+ 4250 2950 4250 3000
+Wire Wire Line
+ 4050 3100 4250 3100
+Wire Wire Line
+ 4050 3250 4250 3250
+Wire Wire Line
+ 4250 3250 4250 3200
+Wire Wire Line
+ 4050 3400 4250 3400
+Wire Wire Line
+ 4050 3550 4250 3550
+Wire Wire Line
+ 4250 3550 4250 3500
+Wire Wire Line
+ 4050 3700 4250 3700
+Wire Wire Line
+ 4250 3700 4250 3600
+Wire Wire Line
+ 4050 3850 4050 3800
+Wire Wire Line
+ 4050 3800 4250 3800
+Wire Wire Line
+ 4050 4000 4250 4000
+Wire Wire Line
+ 4250 4000 4250 3900
+Wire Wire Line
+ 6350 3200 7450 3200
+Wire Wire Line
+ 6650 2850 6550 2850
+Wire Wire Line
+ 6550 2850 6550 3200
+Connection ~ 6550 3200
+NoConn ~ 6250 2450
+NoConn ~ 6250 2600
+Wire Wire Line
+ 7250 2850 7450 2850
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62.sub b/library/SubcircuitLibrary/SN74H62/SN74H62.sub
new file mode 100644
index 000000000..949abe968
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62.sub
@@ -0,0 +1,23 @@
+* Subcircuit SN74H62
+.subckt SN74H62 net-_u1-pad1_ net-_u1-pad2_ net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ net-_u3-pad6_ ? net-_u3-pad8_ net-_u3-pad9_ net-_u3-pad10_ net-_u3-pad11_ net-_u2-pad1_ net-_u2-pad2_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74h62\sn74h62.cir
+.include 3_and.sub
+.include 4_OR.sub
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ d_and
+x1 net-_u3-pad3_ net-_u3-pad4_ net-_u3-pad5_ net-_x1-pad4_ 3_and
+x2 net-_u3-pad9_ net-_u3-pad10_ net-_u3-pad11_ net-_x2-pad4_ 3_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+x3 net-_u1-pad3_ net-_x1-pad4_ net-_x2-pad4_ net-_u2-pad3_ net-_u3-pad8_ 4_OR
+* u4 net-_u3-pad8_ net-_u3-pad6_ d_inverter
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u1-pad3_ u1
+a2 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a3 net-_u3-pad8_ net-_u3-pad6_ u4
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u1 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74H62
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/SN74H62_Previous_Values.xml b/library/SubcircuitLibrary/SN74H62/SN74H62_Previous_Values.xml
new file mode 100644
index 000000000..dda622bc6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/SN74H62_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andd_inverterC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_ORtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74H62/analysis b/library/SubcircuitLibrary/SN74H62/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74H62/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file