UA777 is a low power precision quad operational amplifier

10 files changed, 1274 insertions, 0 deletions

diff --git a/library/SubcircuitLibrary/UA777_sub/NPN.lib b/library/SubcircuitLibrary/UA777_sub/NPN.lib
new file mode 100644
index 00000000..be5f3073
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/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/UA777_sub/PNP.lib b/library/SubcircuitLibrary/UA777_sub/PNP.lib
new file mode 100644
index 00000000..7edda0ea
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/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/UA777_sub/UA777_Sub-cache.lib b/library/SubcircuitLibrary/UA777_sub/UA777_Sub-cache.lib
new file mode 100644
index 00000000..f970ce61
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub-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/UA777_sub/UA777_Sub.cir b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.cir
new file mode 100644
index 00000000..68168c63
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.cir
@@ -0,0 +1,51 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\UA777_Sub\UA777_Sub.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/07/24 22:52:52
+
+* 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: /
+Q2  Net-_Q1-Pad1_ Net-_Q1-Pad1_ Net-_Q12-Pad3_ eSim_PNP		
+Q1  Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN		
+Q3  Net-_Q3-Pad1_ Net-_Q10-Pad1_ Net-_Q1-Pad3_ eSim_PNP		
+Q6  Net-_Q6-Pad1_ Net-_Q10-Pad1_ Net-_Q6-Pad3_ eSim_PNP		
+Q8  Net-_Q1-Pad1_ Net-_Q8-Pad2_ Net-_Q6-Pad3_ eSim_NPN		
+Q5  Net-_Q12-Pad3_ Net-_Q3-Pad1_ Net-_Q4-Pad2_ eSim_NPN		
+Q4  Net-_Q3-Pad1_ Net-_Q4-Pad2_ Net-_Q4-Pad3_ eSim_NPN		
+Q7  Net-_Q6-Pad1_ Net-_Q4-Pad2_ Net-_Q7-Pad3_ eSim_NPN		
+R2  Net-_Q4-Pad3_ Net-_Q11-Pad3_ 1k		
+R3  Net-_Q4-Pad2_ Net-_Q11-Pad3_ 50k		
+R4  Net-_Q7-Pad3_ Net-_Q11-Pad3_ 1k		
+Q9  Net-_Q10-Pad1_ Net-_Q1-Pad1_ Net-_Q12-Pad3_ eSim_PNP		
+R5  Net-_Q13-Pad1_ Net-_Q6-Pad1_ 300		
+Q10  Net-_Q10-Pad1_ Net-_Q10-Pad2_ Net-_Q10-Pad3_ eSim_NPN		
+R6  Net-_Q10-Pad3_ Net-_Q11-Pad3_ 10k		
+Q12  Net-_Q12-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_PNP		
+R7  Net-_Q10-Pad2_ Net-_Q12-Pad1_ 40k		
+Q11  Net-_Q10-Pad2_ Net-_Q10-Pad2_ Net-_Q11-Pad3_ eSim_NPN		
+Q15  Net-_Q15-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_PNP		
+Q17  Net-_Q17-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_PNP		
+Q14  Net-_Q12-Pad3_ Net-_Q13-Pad1_ Net-_Q14-Pad3_ eSim_NPN		
+Q16  Net-_Q15-Pad1_ Net-_Q14-Pad3_ Net-_Q16-Pad3_ eSim_NPN		
+R10  Net-_Q11-Pad3_ Net-_Q16-Pad3_ 100		
+Q13  Net-_Q13-Pad1_ Net-_Q13-Pad2_ Net-_Q11-Pad3_ eSim_NPN		
+R9  Net-_Q11-Pad3_ Net-_Q14-Pad3_ 50k		
+Q25  Net-_Q12-Pad3_ Net-_Q17-Pad1_ Net-_Q23-Pad2_ eSim_NPN		
+Q23  Net-_Q17-Pad1_ Net-_Q23-Pad2_ Net-_Q23-Pad3_ eSim_NPN		
+Q19  Net-_Q17-Pad1_ Net-_Q17-Pad1_ Net-_Q19-Pad3_ eSim_NPN		
+Q21  Net-_Q17-Pad1_ Net-_Q19-Pad3_ Net-_Q21-Pad3_ eSim_NPN		
+R11  Net-_Q19-Pad3_ Net-_Q21-Pad3_ 50k		
+Q22  Net-_Q11-Pad3_ Net-_Q15-Pad1_ Net-_Q21-Pad3_ eSim_PNP		
+Q20  Net-_Q11-Pad3_ Net-_Q15-Pad1_ Net-_Q13-Pad1_ eSim_PNP		
+Q18  Net-_Q13-Pad2_ Net-_Q13-Pad2_ Net-_Q11-Pad3_ eSim_NPN		
+Q24  Net-_Q13-Pad2_ Net-_Q24-Pad2_ Net-_Q23-Pad3_ eSim_PNP		
+Q26  Net-_Q11-Pad3_ Net-_Q21-Pad3_ Net-_Q24-Pad2_ eSim_PNP		
+R12  Net-_Q11-Pad3_ Net-_Q13-Pad2_ 50k		
+R13  Net-_Q23-Pad2_ Net-_Q23-Pad3_ 27		
+R14  Net-_Q23-Pad3_ Net-_Q24-Pad2_ 22		
+R1  Net-_Q8-Pad2_ Net-_R1-Pad2_ 1k		
+R8  Net-_Q8-Pad2_ Net-_Q23-Pad3_ 4k		
+U1  Net-_Q6-Pad1_ Net-_R1-Pad2_ Net-_Q1-Pad2_ Net-_Q11-Pad3_ Net-_Q3-Pad1_ Net-_Q23-Pad3_ Net-_Q12-Pad3_ Net-_Q15-Pad1_ PORT		
+
+.end
diff --git a/library/SubcircuitLibrary/UA777_sub/UA777_Sub.cir.out b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.cir.out
new file mode 100644
index 00000000..f801379c
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.cir.out
@@ -0,0 +1,54 @@
+* c:\fossee\esim\library\subcircuitlibrary\ua777_sub\ua777_sub.cir
+
+.include PNP.lib
+.include NPN.lib
+q2 net-_q1-pad1_ net-_q1-pad1_ net-_q12-pad3_ Q2N2907A
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q3 net-_q3-pad1_ net-_q10-pad1_ net-_q1-pad3_ Q2N2907A
+q6 net-_q6-pad1_ net-_q10-pad1_ net-_q6-pad3_ Q2N2907A
+q8 net-_q1-pad1_ net-_q8-pad2_ net-_q6-pad3_ Q2N2222
+q5 net-_q12-pad3_ net-_q3-pad1_ net-_q4-pad2_ Q2N2222
+q4 net-_q3-pad1_ net-_q4-pad2_ net-_q4-pad3_ Q2N2222
+q7 net-_q6-pad1_ net-_q4-pad2_ net-_q7-pad3_ Q2N2222
+r2  net-_q4-pad3_ net-_q11-pad3_ 1k
+r3  net-_q4-pad2_ net-_q11-pad3_ 50k
+r4  net-_q7-pad3_ net-_q11-pad3_ 1k
+q9 net-_q10-pad1_ net-_q1-pad1_ net-_q12-pad3_ Q2N2907A
+r5  net-_q13-pad1_ net-_q6-pad1_ 300
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+r6  net-_q10-pad3_ net-_q11-pad3_ 10k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+r7  net-_q10-pad2_ net-_q12-pad1_ 40k
+q11 net-_q10-pad2_ net-_q10-pad2_ net-_q11-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+q17 net-_q17-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+q14 net-_q12-pad3_ net-_q13-pad1_ net-_q14-pad3_ Q2N2222
+q16 net-_q15-pad1_ net-_q14-pad3_ net-_q16-pad3_ Q2N2222
+r10  net-_q11-pad3_ net-_q16-pad3_ 100
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_q11-pad3_ Q2N2222
+r9  net-_q11-pad3_ net-_q14-pad3_ 50k
+q25 net-_q12-pad3_ net-_q17-pad1_ net-_q23-pad2_ Q2N2222
+q23 net-_q17-pad1_ net-_q23-pad2_ net-_q23-pad3_ Q2N2222
+q19 net-_q17-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q17-pad1_ net-_q19-pad3_ net-_q21-pad3_ Q2N2222
+r11  net-_q19-pad3_ net-_q21-pad3_ 50k
+q22 net-_q11-pad3_ net-_q15-pad1_ net-_q21-pad3_ Q2N2907A
+q20 net-_q11-pad3_ net-_q15-pad1_ net-_q13-pad1_ Q2N2907A
+q18 net-_q13-pad2_ net-_q13-pad2_ net-_q11-pad3_ Q2N2222
+q24 net-_q13-pad2_ net-_q24-pad2_ net-_q23-pad3_ Q2N2907A
+q26 net-_q11-pad3_ net-_q21-pad3_ net-_q24-pad2_ Q2N2907A
+r12  net-_q11-pad3_ net-_q13-pad2_ 50k
+r13  net-_q23-pad2_ net-_q23-pad3_ 27
+r14  net-_q23-pad3_ net-_q24-pad2_ 22
+r1  net-_q8-pad2_ net-_r1-pad2_ 1k
+r8  net-_q8-pad2_ net-_q23-pad3_ 4k
+* u1  net-_q6-pad1_ net-_r1-pad2_ net-_q1-pad2_ net-_q11-pad3_ net-_q3-pad1_ net-_q23-pad3_ net-_q12-pad3_ net-_q15-pad1_ port
+.tran 0.01e-00 0.1e-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/UA777_sub/UA777_Sub.pro b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.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/UA777_sub/UA777_Sub.sch b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.sch
new file mode 100644
index 00000000..d1f4d7d3
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.sch
@@ -0,0 +1,936 @@
+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:UA777_Sub-cache
+LIBS:UA777-cache
+EELAYER 25 0
+EELAYER END
+$Descr User 17000 11827
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_PNP Q2
+U 1 1 668B8CF5
+P 3100 2750
+F 0 "Q2" H 3000 2800 50  0000 R CNN
+F 1 "eSim_PNP" H 3050 2900 50  0000 R CNN
+F 2 "" H 3300 2850 29  0000 C CNN
+F 3 "" H 3100 2750 60  0000 C CNN
+	1    3100 2750
+	-1   0    0    1   
+$EndComp
+$Comp
+L eSim_NPN Q1
+U 1 1 668B8CF6
+P 2900 3500
+F 0 "Q1" H 2800 3550 50  0000 R CNN
+F 1 "eSim_NPN" H 2850 3650 50  0000 R CNN
+F 2 "" H 3100 3600 29  0000 C CNN
+F 3 "" H 2900 3500 60  0000 C CNN
+	1    2900 3500
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_PNP Q3
+U 1 1 668B8CF7
+P 3300 4250
+F 0 "Q3" H 3200 4300 50  0000 R CNN
+F 1 "eSim_PNP" H 3250 4400 50  0000 R CNN
+F 2 "" H 3500 4350 29  0000 C CNN
+F 3 "" H 3300 4250 60  0000 C CNN
+	1    3300 4250
+	-1   0    0    1   
+$EndComp
+$Comp
+L eSim_PNP Q6
+U 1 1 668B8CF8
+P 4350 4250
+F 0 "Q6" H 4250 4300 50  0000 R CNN
+F 1 "eSim_PNP" H 4300 4400 50  0000 R CNN
+F 2 "" H 4550 4350 29  0000 C CNN
+F 3 "" H 4350 4250 60  0000 C CNN
+	1    4350 4250
+	1    0    0    1   
+$EndComp
+$Comp
+L eSim_NPN Q8
+U 1 1 668B8CF9
+P 4550 3500
+F 0 "Q8" H 4450 3550 50  0000 R CNN
+F 1 "eSim_NPN" H 4500 3650 50  0000 R CNN
+F 2 "" H 4750 3600 29  0000 C CNN
+F 3 "" H 4550 3500 60  0000 C CNN
+	1    4550 3500
+	-1   0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q5
+U 1 1 668B8CFA
+P 3450 5150
+F 0 "Q5" H 3350 5200 50  0000 R CNN
+F 1 "eSim_NPN" H 3400 5300 50  0000 R CNN
+F 2 "" H 3650 5250 29  0000 C CNN
+F 3 "" H 3450 5150 60  0000 C CNN
+	1    3450 5150
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q4
+U 1 1 668B8CFB
+P 3300 6000
+F 0 "Q4" H 3200 6050 50  0000 R CNN
+F 1 "eSim_NPN" H 3250 6150 50  0000 R CNN
+F 2 "" H 3500 6100 29  0000 C CNN
+F 3 "" H 3300 6000 60  0000 C CNN
+	1    3300 6000
+	-1   0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q7
+U 1 1 668B8CFC
+P 4400 6000
+F 0 "Q7" H 4300 6050 50  0000 R CNN
+F 1 "eSim_NPN" H 4350 6150 50  0000 R CNN
+F 2 "" H 4600 6100 29  0000 C CNN
+F 3 "" H 4400 6000 60  0000 C CNN
+	1    4400 6000
+	1    0    0    -1  
+$EndComp
+$Comp
+L resistor R2
+U 1 1 668B8CFD
+P 3150 6850
+F 0 "R2" H 3200 6980 50  0000 C CNN
+F 1 "1k" H 3200 6800 50  0000 C CNN
+F 2 "" H 3200 6830 30  0000 C CNN
+F 3 "" V 3200 6900 30  0000 C CNN
+	1    3150 6850
+	0    1    1    0   
+$EndComp
+$Comp
+L resistor R3
+U 1 1 668B8CFE
+P 4000 6800
+F 0 "R3" H 4050 6930 50  0000 C CNN
+F 1 "50k" H 4050 6750 50  0000 C CNN
+F 2 "" H 4050 6780 30  0000 C CNN
+F 3 "" V 4050 6850 30  0000 C CNN
+	1    4000 6800
+	0    1    1    0   
+$EndComp
+$Comp
+L resistor R4
+U 1 1 668B8CFF
+P 4450 6800
+F 0 "R4" H 4500 6930 50  0000 C CNN
+F 1 "1k" H 4500 6750 50  0000 C CNN
+F 2 "" H 4500 6780 30  0000 C CNN
+F 3 "" V 4500 6850 30  0000 C CNN
+	1    4450 6800
+	0    1    1    0   
+$EndComp
+$Comp
+L eSim_PNP Q9
+U 1 1 668B8D00
+P 5600 2750
+F 0 "Q9" H 5500 2800 50  0000 R CNN
+F 1 "eSim_PNP" H 5550 2900 50  0000 R CNN
+F 2 "" H 5800 2850 29  0000 C CNN
+F 3 "" H 5600 2750 60  0000 C CNN
+	1    5600 2750
+	1    0    0    1   
+$EndComp
+$Comp
+L resistor R5
+U 1 1 668B8D01
+P 5250 5550
+F 0 "R5" H 5300 5680 50  0000 C CNN
+F 1 "300" H 5300 5500 50  0000 C CNN
+F 2 "" H 5300 5530 30  0000 C CNN
+F 3 "" V 5300 5600 30  0000 C CNN
+	1    5250 5550
+	-1   0    0    1   
+$EndComp
+$Comp
+L eSim_NPN Q10
+U 1 1 668B8D02
+P 5800 6400
+F 0 "Q10" H 5700 6450 50  0000 R CNN
+F 1 "eSim_NPN" H 5750 6550 50  0000 R CNN
+F 2 "" H 6000 6500 29  0000 C CNN
+F 3 "" H 5800 6400 60  0000 C CNN
+	1    5800 6400
+	-1   0    0    -1  
+$EndComp
+$Comp
+L resistor R6
+U 1 1 668B8D03
+P 5650 6900
+F 0 "R6" H 5700 7030 50  0000 C CNN
+F 1 "10k" H 5700 6850 50  0000 C CNN
+F 2 "" H 5700 6880 30  0000 C CNN
+F 3 "" V 5700 6950 30  0000 C CNN
+	1    5650 6900
+	0    1    1    0   
+$EndComp
+$Comp
+L eSim_PNP Q12
+U 1 1 668B8D04
+P 7050 2700
+F 0 "Q12" H 6950 2750 50  0000 R CNN
+F 1 "eSim_PNP" H 7000 2850 50  0000 R CNN
+F 2 "" H 7250 2800 29  0000 C CNN
+F 3 "" H 7050 2700 60  0000 C CNN
+	1    7050 2700
+	-1   0    0    1   
+$EndComp
+$Comp
+L resistor R7
+U 1 1 668B8D05
+P 7000 4650
+F 0 "R7" H 7050 4780 50  0000 C CNN
+F 1 "40k" H 7050 4600 50  0000 C CNN
+F 2 "" H 7050 4630 30  0000 C CNN
+F 3 "" V 7050 4700 30  0000 C CNN
+	1    7000 4650
+	0    -1   -1   0   
+$EndComp
+$Comp
+L eSim_NPN Q11
+U 1 1 668B8D06
+P 6750 6400
+F 0 "Q11" H 6650 6450 50  0000 R CNN
+F 1 "eSim_NPN" H 6700 6550 50  0000 R CNN
+F 2 "" H 6950 6500 29  0000 C CNN
+F 3 "" H 6750 6400 60  0000 C CNN
+	1    6750 6400
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_PNP Q15
+U 1 1 668B8D07
+P 8700 2700
+F 0 "Q15" H 8600 2750 50  0000 R CNN
+F 1 "eSim_PNP" H 8650 2850 50  0000 R CNN
+F 2 "" H 8900 2800 29  0000 C CNN
+F 3 "" H 8700 2700 60  0000 C CNN
+	1    8700 2700
+	1    0    0    1   
+$EndComp
+$Comp
+L eSim_PNP Q17
+U 1 1 668B8D08
+P 9300 2700
+F 0 "Q17" H 9200 2750 50  0000 R CNN
+F 1 "eSim_PNP" H 9250 2850 50  0000 R CNN
+F 2 "" H 9500 2800 29  0000 C CNN
+F 3 "" H 9300 2700 60  0000 C CNN
+	1    9300 2700
+	1    0    0    1   
+$EndComp
+$Comp
+L eSim_NPN Q14
+U 1 1 668B8D09
+P 8300 5850
+F 0 "Q14" H 8200 5900 50  0000 R CNN
+F 1 "eSim_NPN" H 8250 6000 50  0000 R CNN
+F 2 "" H 8500 5950 29  0000 C CNN
+F 3 "" H 8300 5850 60  0000 C CNN
+	1    8300 5850
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q16
+U 1 1 668B8D0A
+P 8700 6250
+F 0 "Q16" H 8600 6300 50  0000 R CNN
+F 1 "eSim_NPN" H 8650 6400 50  0000 R CNN
+F 2 "" H 8900 6350 29  0000 C CNN
+F 3 "" H 8700 6250 60  0000 C CNN
+	1    8700 6250
+	1    0    0    -1  
+$EndComp
+$Comp
+L resistor R10
+U 1 1 668B8D0B
+P 8850 6900
+F 0 "R10" H 8900 7030 50  0000 C CNN
+F 1 "100" H 8900 6850 50  0000 C CNN
+F 2 "" H 8900 6880 30  0000 C CNN
+F 3 "" V 8900 6950 30  0000 C CNN
+	1    8850 6900
+	0    -1   -1   0   
+$EndComp
+$Comp
+L eSim_NPN Q13
+U 1 1 668B8D0C
+P 7600 6400
+F 0 "Q13" H 7500 6450 50  0000 R CNN
+F 1 "eSim_NPN" H 7550 6550 50  0000 R CNN
+F 2 "" H 7800 6500 29  0000 C CNN
+F 3 "" H 7600 6400 60  0000 C CNN
+	1    7600 6400
+	-1   0    0    -1  
+$EndComp
+$Comp
+L resistor R9
+U 1 1 668B8D0D
+P 8450 6950
+F 0 "R9" H 8500 7080 50  0000 C CNN
+F 1 "50k" H 8500 6900 50  0000 C CNN
+F 2 "" H 8500 6930 30  0000 C CNN
+F 3 "" V 8500 7000 30  0000 C CNN
+	1    8450 6950
+	0    -1   -1   0   
+$EndComp
+$Comp
+L eSim_NPN Q25
+U 1 1 668B8D0E
+P 12250 3250
+F 0 "Q25" H 12150 3300 50  0000 R CNN
+F 1 "eSim_NPN" H 12200 3400 50  0000 R CNN
+F 2 "" H 12450 3350 29  0000 C CNN
+F 3 "" H 12250 3250 60  0000 C CNN
+	1    12250 3250
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q23
+U 1 1 668B8D0F
+P 12150 3950
+F 0 "Q23" H 12050 4000 50  0000 R CNN
+F 1 "eSim_NPN" H 12100 4100 50  0000 R CNN
+F 2 "" H 12350 4050 29  0000 C CNN
+F 3 "" H 12150 3950 60  0000 C CNN
+	1    12150 3950
+	-1   0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q19
+U 1 1 668B8D10
+P 10350 4050
+F 0 "Q19" H 10250 4100 50  0000 R CNN
+F 1 "eSim_NPN" H 10300 4200 50  0000 R CNN
+F 2 "" H 10550 4150 29  0000 C CNN
+F 3 "" H 10350 4050 60  0000 C CNN
+	1    10350 4050
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_NPN Q21
+U 1 1 668B8D11
+P 11000 4700
+F 0 "Q21" H 10900 4750 50  0000 R CNN
+F 1 "eSim_NPN" H 10950 4850 50  0000 R CNN
+F 2 "" H 11200 4800 29  0000 C CNN
+F 3 "" H 11000 4700 60  0000 C CNN
+	1    11000 4700
+	1    0    0    -1  
+$EndComp
+$Comp
+L resistor R11
+U 1 1 668B8D12
+P 10650 5200
+F 0 "R11" H 10700 5330 50  0000 C CNN
+F 1 "50k" H 10700 5150 50  0000 C CNN
+F 2 "" H 10700 5180 30  0000 C CNN
+F 3 "" V 10700 5250 30  0000 C CNN
+	1    10650 5200
+	1    0    0    -1  
+$EndComp
+$Comp
+L eSim_PNP Q22
+U 1 1 668B8D13
+P 11000 5900
+F 0 "Q22" H 10900 5950 50  0000 R CNN
+F 1 "eSim_PNP" H 10950 6050 50  0000 R CNN
+F 2 "" H 11200 6000 29  0000 C CNN
+F 3 "" H 11000 5900 60  0000 C CNN
+	1    11000 5900
+	1    0    0    1   
+$EndComp
+$Comp
+L eSim_PNP Q20
+U 1 1 668B8D14
+P 10400 5900
+F 0 "Q20" H 10300 5950 50  0000 R CNN
+F 1 "eSim_PNP" H 10350 6050 50  0000 R CNN
+F 2 "" H 10600 6000 29  0000 C CNN
+F 3 "" H 10400 5900 60  0000 C CNN
+	1    10400 5900
+	1    0    0    1   
+$EndComp
+$Comp
+L eSim_NPN Q18
+U 1 1 668B8D15
+P 9400 7000
+F 0 "Q18" H 9300 7050 50  0000 R CNN
+F 1 "eSim_NPN" H 9350 7150 50  0000 R CNN
+F 2 "" H 9600 7100 29  0000 C CNN
+F 3 "" H 9400 7000 60  0000 C CNN
+	1    9400 7000
+	-1   0    0    -1  
+$EndComp
+$Comp
+L eSim_PNP Q24
+U 1 1 668B8D16
+P 12150 5550
+F 0 "Q24" H 12050 5600 50  0000 R CNN
+F 1 "eSim_PNP" H 12100 5700 50  0000 R CNN
+F 2 "" H 12350 5650 29  0000 C CNN
+F 3 "" H 12150 5550 60  0000 C CNN
+	1    12150 5550
+	-1   0    0    1   
+$EndComp
+$Comp
+L eSim_PNP Q26
+U 1 1 668B8D17
+P 12750 5850
+F 0 "Q26" H 12650 5900 50  0000 R CNN
+F 1 "eSim_PNP" H 12700 6000 50  0000 R CNN
+F 2 "" H 12950 5950 29  0000 C CNN
+F 3 "" H 12750 5850 60  0000 C CNN
+	1    12750 5850
+	1    0    0    1   
+$EndComp
+Wire Wire Line
+	5000 3500 4750 3500
+Wire Wire Line
+	3300 2750 5400 2750
+Wire Wire Line
+	3000 2950 3000 3300
+Wire Wire Line
+	3000 3700 3000 4050
+Wire Wire Line
+	3000 4050 3200 4050
+Wire Wire Line
+	3500 4250 4150 4250
+Wire Wire Line
+	4450 3700 4450 4050
+Wire Wire Line
+	4450 2750 4450 3300
+Connection ~ 4450 2750
+Wire Wire Line
+	3000 3100 4450 3100
+Connection ~ 4450 3100
+Connection ~ 3000 3100
+Wire Wire Line
+	3200 4450 3200 5800
+Wire Wire Line
+	3250 5150 3200 5150
+Connection ~ 3200 5150
+Wire Wire Line
+	3500 6000 4200 6000
+Wire Wire Line
+	3550 5350 3550 5550
+Wire Wire Line
+	3550 5550 3800 5550
+Wire Wire Line
+	3800 5550 3800 6000
+Connection ~ 3800 6000
+Wire Wire Line
+	3200 6200 3200 6750
+Wire Wire Line
+	4050 6700 4050 6000
+Connection ~ 4050 6000
+Wire Wire Line
+	4500 6700 4500 6200
+Wire Wire Line
+	3200 7050 3200 7300
+Wire Wire Line
+	3200 7300 13600 7300
+Wire Wire Line
+	4500 7300 4500 7000
+Wire Wire Line
+	4050 7000 4050 7300
+Connection ~ 4050 7300
+Wire Wire Line
+	4450 4450 4450 5800
+Wire Wire Line
+	4450 5800 4500 5800
+Wire Wire Line
+	3750 4250 3750 4650
+Connection ~ 3750 4250
+Wire Wire Line
+	3000 2550 3000 2100
+Wire Wire Line
+	3000 2100 13200 2100
+Wire Wire Line
+	5700 2550 5700 2100
+Connection ~ 5700 2100
+Wire Wire Line
+	5050 5600 4450 5600
+Connection ~ 4450 5600
+Wire Wire Line
+	5700 7300 5700 7100
+Connection ~ 4500 7300
+Wire Wire Line
+	5700 6800 5700 6600
+Wire Wire Line
+	5700 2950 5700 6200
+Wire Wire Line
+	6950 2500 6950 2100
+Connection ~ 6950 2100
+Wire Wire Line
+	3750 4650 5700 4650
+Connection ~ 5700 4650
+Wire Wire Line
+	6950 2900 6950 4450
+Wire Wire Line
+	6950 4750 6950 6200
+Wire Wire Line
+	6950 6200 6850 6200
+Wire Wire Line
+	6850 7300 6850 6600
+Connection ~ 5700 7300
+Wire Wire Line
+	6000 6400 6550 6400
+Wire Wire Line
+	6300 6400 6300 5800
+Wire Wire Line
+	6300 5800 6950 5800
+Connection ~ 6950 5800
+Connection ~ 6300 6400
+Wire Wire Line
+	6950 3350 7700 3350
+Wire Wire Line
+	7700 3350 7700 2700
+Connection ~ 7700 2700
+Connection ~ 6950 3350
+Wire Wire Line
+	8800 2500 8800 2350
+Wire Wire Line
+	8800 2350 9400 2350
+Wire Wire Line
+	9400 2350 9400 2500
+Wire Wire Line
+	9000 2100 9000 2350
+Connection ~ 9000 2350
+Wire Wire Line
+	8800 2900 8800 6050
+Wire Wire Line
+	9400 3250 12050 3250
+Wire Wire Line
+	8400 2100 8400 5650
+Connection ~ 8400 2100
+Wire Wire Line
+	7500 6200 7500 5600
+Connection ~ 7500 5600
+Wire Wire Line
+	7500 7300 7500 6600
+Connection ~ 6850 7300
+Wire Wire Line
+	8400 6050 8400 6750
+Wire Wire Line
+	8400 6250 8500 6250
+Connection ~ 8400 6250
+Wire Wire Line
+	8800 6700 8800 6450
+Wire Wire Line
+	8400 7300 8400 7050
+Connection ~ 7500 7300
+Wire Wire Line
+	8800 7300 8800 7000
+Connection ~ 8400 7300
+Wire Wire Line
+	7800 6400 8150 6400
+Wire Wire Line
+	8150 6400 8150 6550
+Wire Wire Line
+	12050 3750 12050 3650
+Wire Wire Line
+	12050 3650 11850 3650
+Wire Wire Line
+	11850 3650 11850 3250
+Connection ~ 11850 3250
+Wire Wire Line
+	12050 4150 12050 5350
+Wire Wire Line
+	12350 3450 12800 3450
+Wire Wire Line
+	12350 3950 12800 3950
+Connection ~ 12800 3950
+Wire Wire Line
+	9400 2900 9400 3250
+Wire Wire Line
+	12350 2100 12350 3050
+Connection ~ 9000 2100
+Wire Wire Line
+	11100 3250 11100 4500
+Connection ~ 11100 3250
+Wire Wire Line
+	10450 3850 10450 3700
+Wire Wire Line
+	10450 3700 11100 3700
+Connection ~ 11100 3700
+Wire Wire Line
+	10150 4050 9850 4050
+Wire Wire Line
+	9850 4050 9850 3450
+Wire Wire Line
+	9850 3450 11100 3450
+Connection ~ 11100 3450
+Wire Wire Line
+	10800 4700 10450 4700
+Wire Wire Line
+	10450 4250 10450 5150
+Wire Wire Line
+	10450 5150 10550 5150
+Connection ~ 10450 4700
+Wire Wire Line
+	10850 5150 11100 5150
+Wire Wire Line
+	11100 4900 11100 5700
+Connection ~ 11100 5150
+Wire Wire Line
+	10500 5400 10500 5700
+Wire Wire Line
+	10200 5900 10050 5900
+Wire Wire Line
+	10050 5900 10050 6300
+Wire Wire Line
+	10050 6300 10700 6300
+Wire Wire Line
+	10700 6300 10700 5900
+Wire Wire Line
+	10700 5900 10800 5900
+Wire Wire Line
+	10400 6300 10400 6400
+Wire Wire Line
+	10400 6400 9400 6400
+Wire Wire Line
+	9400 6400 9400 5900
+Wire Wire Line
+	9400 5900 8800 5900
+Connection ~ 8800 5900
+Connection ~ 10400 6300
+Wire Wire Line
+	10500 6100 10500 6400
+Wire Wire Line
+	10500 6400 11100 6400
+Wire Wire Line
+	11100 6400 11100 6100
+Wire Wire Line
+	10900 7300 10900 6400
+Connection ~ 8800 7300
+Connection ~ 10900 6400
+Wire Wire Line
+	9600 7000 10000 7000
+Wire Wire Line
+	10000 7000 10000 6550
+Connection ~ 10000 6550
+Wire Wire Line
+	9300 6550 9300 6800
+Connection ~ 9300 6550
+Wire Wire Line
+	9300 7200 9300 7300
+Connection ~ 9300 7300
+Wire Wire Line
+	12800 5650 12850 5650
+Wire Wire Line
+	11100 5400 11550 5400
+Wire Wire Line
+	11550 5400 11550 6000
+Wire Wire Line
+	11550 6000 12250 6000
+Wire Wire Line
+	12250 6000 12250 5850
+Wire Wire Line
+	12250 5850 12550 5850
+Connection ~ 11100 5400
+Wire Wire Line
+	12350 5550 12800 5550
+Connection ~ 12800 5550
+$Comp
+L resistor R12
+U 1 1 668B8D18
+P 12050 7000
+F 0 "R12" H 12100 7130 50  0000 C CNN
+F 1 "50k" H 12100 6950 50  0000 C CNN
+F 2 "" H 12100 6980 30  0000 C CNN
+F 3 "" V 12100 7050 30  0000 C CNN
+	1    12050 7000
+	0    -1   -1   0   
+$EndComp
+Wire Wire Line
+	12050 5750 12050 6800
+Wire Wire Line
+	12050 6800 12000 6800
+Wire Wire Line
+	12000 7300 12000 7100
+Connection ~ 10900 7300
+Wire Wire Line
+	12850 7300 12850 6050
+Connection ~ 12000 7300
+Wire Wire Line
+	8150 6550 12050 6550
+Connection ~ 12050 6550
+$Comp
+L resistor R13
+U 1 1 668B8D19
+P 12750 4250
+F 0 "R13" H 12800 4380 50  0000 C CNN
+F 1 "27" H 12800 4200 50  0000 C CNN
+F 2 "" H 12800 4230 30  0000 C CNN
+F 3 "" V 12800 4300 30  0000 C CNN
+	1    12750 4250
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	12800 3450 12800 4150
+Wire Wire Line
+	12800 4450 12800 5000
+Wire Wire Line
+	12800 4550 12050 4550
+Connection ~ 12050 4550
+$Comp
+L resistor R14
+U 1 1 668B8D1A
+P 12750 5100
+F 0 "R14" H 12800 5230 50  0000 C CNN
+F 1 "22" H 12800 5050 50  0000 C CNN
+F 2 "" H 12800 5080 30  0000 C CNN
+F 3 "" V 12800 5150 30  0000 C CNN
+	1    12750 5100
+	0    1    1    0   
+$EndComp
+Connection ~ 12800 4550
+Wire Wire Line
+	12800 5300 12800 5650
+Wire Wire Line
+	12800 4850 13950 4850
+Connection ~ 12800 4850
+$Comp
+L resistor R1
+U 1 1 668B8D1E
+P 2150 2750
+F 0 "R1" H 2200 2880 50  0000 C CNN
+F 1 "1k" H 2200 2700 50  0000 C CNN
+F 2 "" H 2200 2730 30  0000 C CNN
+F 3 "" V 2200 2800 30  0000 C CNN
+	1    2150 2750
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	2250 2800 2750 2800
+Wire Wire Line
+	2750 2800 2750 1700
+Wire Wire Line
+	2750 1700 5000 1700
+Wire Wire Line
+	5000 1700 5000 3500
+Wire Wire Line
+	2700 3500 2500 3500
+Wire Wire Line
+	2550 2800 2550 1150
+Wire Wire Line
+	2550 1150 7950 1150
+Connection ~ 2550 2800
+$Comp
+L resistor R8
+U 1 1 668B8D21
+P 8050 1200
+F 0 "R8" H 8100 1330 50  0000 C CNN
+F 1 "4k" H 8100 1150 50  0000 C CNN
+F 2 "" H 8100 1180 30  0000 C CNN
+F 3 "" V 8100 1250 30  0000 C CNN
+	1    8050 1200
+	1    0    0    -1  
+$EndComp
+Connection ~ 13250 4850
+Connection ~ 12850 7300
+Wire Wire Line
+	8250 1150 15150 1150
+Wire Wire Line
+	15150 1150 15150 3950
+Wire Wire Line
+	13200 2100 13200 2350
+Connection ~ 12350 2100
+Wire Wire Line
+	15150 3950 13250 3950
+Wire Wire Line
+	13250 3950 13250 4850
+Wire Wire Line
+	3550 4950 3550 2350
+Wire Wire Line
+	3550 2350 7800 2350
+Wire Wire Line
+	7800 2350 7800 1700
+Wire Wire Line
+	7800 1700 13300 1700
+Wire Wire Line
+	13300 1700 13300 2150
+Wire Wire Line
+	13300 2150 13200 2150
+Connection ~ 13200 2150
+Wire Wire Line
+	7250 2700 9100 2700
+Connection ~ 8500 2700
+Wire Wire Line
+	5350 5600 7950 5600
+Wire Wire Line
+	7950 5600 7950 5850
+Wire Wire Line
+	7950 5850 8100 5850
+Wire Wire Line
+	7800 5600 7800 5250
+Wire Wire Line
+	7800 5250 10150 5250
+Wire Wire Line
+	10150 5250 10150 5400
+Wire Wire Line
+	10150 5400 10500 5400
+Connection ~ 7800 5600
+Wire Wire Line
+	4450 5050 5200 5050
+Wire Wire Line
+	5200 5050 5200 1700
+Connection ~ 4450 5050
+Wire Wire Line
+	8800 3750 8100 3750
+Connection ~ 8800 3750
+Wire Wire Line
+	3200 4750 2500 4750
+Connection ~ 3200 4750
+Wire Wire Line
+	1950 2800 1550 2800
+$Comp
+L PORT U1
+U 4 1 668C16FF
+P 13600 6950
+F 0 "U1" H 13650 7050 30  0000 C CNN
+F 1 "PORT" H 13600 6950 30  0000 C CNN
+F 2 "" H 13600 6950 60  0000 C CNN
+F 3 "" H 13600 6950 60  0000 C CNN
+	4    13600 6950
+	0    1    1    0   
+$EndComp
+$Comp
+L PORT U1
+U 1 1 668C17E4
+P 5200 1450
+F 0 "U1" H 5250 1550 30  0000 C CNN
+F 1 "PORT" H 5200 1450 30  0000 C CNN
+F 2 "" H 5200 1450 60  0000 C CNN
+F 3 "" H 5200 1450 60  0000 C CNN
+	1    5200 1450
+	0    1    1    0   
+$EndComp
+$Comp
+L PORT U1
+U 2 1 668C1903
+P 1300 2800
+F 0 "U1" H 1350 2900 30  0000 C CNN
+F 1 "PORT" H 1300 2800 30  0000 C CNN
+F 2 "" H 1300 2800 60  0000 C CNN
+F 3 "" H 1300 2800 60  0000 C CNN
+	2    1300 2800
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 7 1 668C19DA
+P 13450 2350
+F 0 "U1" H 13500 2450 30  0000 C CNN
+F 1 "PORT" H 13450 2350 30  0000 C CNN
+F 2 "" H 13450 2350 60  0000 C CNN
+F 3 "" H 13450 2350 60  0000 C CNN
+	7    13450 2350
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U1
+U 3 1 668C1A79
+P 2250 3500
+F 0 "U1" H 2300 3600 30  0000 C CNN
+F 1 "PORT" H 2250 3500 30  0000 C CNN
+F 2 "" H 2250 3500 60  0000 C CNN
+F 3 "" H 2250 3500 60  0000 C CNN
+	3    2250 3500
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 8 1 668C1BB1
+P 8100 1400
+F 0 "U1" H 8150 1500 30  0000 C CNN
+F 1 "PORT" H 8100 1400 30  0000 C CNN
+F 2 "" H 8100 1400 60  0000 C CNN
+F 3 "" H 8100 1400 60  0000 C CNN
+	8    8100 1400
+	0    1    1    0   
+$EndComp
+$Comp
+L PORT U1
+U 6 1 668C1D8E
+P 14200 4850
+F 0 "U1" H 14250 4950 30  0000 C CNN
+F 1 "PORT" H 14200 4850 30  0000 C CNN
+F 2 "" H 14200 4850 60  0000 C CNN
+F 3 "" H 14200 4850 60  0000 C CNN
+	6    14200 4850
+	-1   0    0    1   
+$EndComp
+$Comp
+L PORT U1
+U 5 1 668C1E19
+P 2250 4750
+F 0 "U1" H 2300 4850 30  0000 C CNN
+F 1 "PORT" H 2250 4750 30  0000 C CNN
+F 2 "" H 2250 4750 60  0000 C CNN
+F 3 "" H 2250 4750 60  0000 C CNN
+	5    2250 4750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8100 3750 8100 1650
+Wire Wire Line
+	13600 7300 13600 7200
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/UA777_sub/UA777_Sub.sub b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.sub
new file mode 100644
index 00000000..7ad80218
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub.sub
@@ -0,0 +1,48 @@
+* Subcircuit UA777_Sub
+.subckt UA777_Sub net-_q6-pad1_ net-_r1-pad2_ net-_q1-pad2_ net-_q11-pad3_ net-_q3-pad1_ net-_q23-pad3_ net-_q12-pad3_ net-_q15-pad1_ 
+* c:\fossee\esim\library\subcircuitlibrary\ua777_sub\ua777_sub.cir
+.include PNP.lib
+.include NPN.lib
+q2 net-_q1-pad1_ net-_q1-pad1_ net-_q12-pad3_ Q2N2907A
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ Q2N2222
+q3 net-_q3-pad1_ net-_q10-pad1_ net-_q1-pad3_ Q2N2907A
+q6 net-_q6-pad1_ net-_q10-pad1_ net-_q6-pad3_ Q2N2907A
+q8 net-_q1-pad1_ net-_q8-pad2_ net-_q6-pad3_ Q2N2222
+q5 net-_q12-pad3_ net-_q3-pad1_ net-_q4-pad2_ Q2N2222
+q4 net-_q3-pad1_ net-_q4-pad2_ net-_q4-pad3_ Q2N2222
+q7 net-_q6-pad1_ net-_q4-pad2_ net-_q7-pad3_ Q2N2222
+r2  net-_q4-pad3_ net-_q11-pad3_ 1k
+r3  net-_q4-pad2_ net-_q11-pad3_ 50k
+r4  net-_q7-pad3_ net-_q11-pad3_ 1k
+q9 net-_q10-pad1_ net-_q1-pad1_ net-_q12-pad3_ Q2N2907A
+r5  net-_q13-pad1_ net-_q6-pad1_ 300
+q10 net-_q10-pad1_ net-_q10-pad2_ net-_q10-pad3_ Q2N2222
+r6  net-_q10-pad3_ net-_q11-pad3_ 10k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+r7  net-_q10-pad2_ net-_q12-pad1_ 40k
+q11 net-_q10-pad2_ net-_q10-pad2_ net-_q11-pad3_ Q2N2222
+q15 net-_q15-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+q17 net-_q17-pad1_ net-_q12-pad1_ net-_q12-pad3_ Q2N2907A
+q14 net-_q12-pad3_ net-_q13-pad1_ net-_q14-pad3_ Q2N2222
+q16 net-_q15-pad1_ net-_q14-pad3_ net-_q16-pad3_ Q2N2222
+r10  net-_q11-pad3_ net-_q16-pad3_ 100
+q13 net-_q13-pad1_ net-_q13-pad2_ net-_q11-pad3_ Q2N2222
+r9  net-_q11-pad3_ net-_q14-pad3_ 50k
+q25 net-_q12-pad3_ net-_q17-pad1_ net-_q23-pad2_ Q2N2222
+q23 net-_q17-pad1_ net-_q23-pad2_ net-_q23-pad3_ Q2N2222
+q19 net-_q17-pad1_ net-_q17-pad1_ net-_q19-pad3_ Q2N2222
+q21 net-_q17-pad1_ net-_q19-pad3_ net-_q21-pad3_ Q2N2222
+r11  net-_q19-pad3_ net-_q21-pad3_ 50k
+q22 net-_q11-pad3_ net-_q15-pad1_ net-_q21-pad3_ Q2N2907A
+q20 net-_q11-pad3_ net-_q15-pad1_ net-_q13-pad1_ Q2N2907A
+q18 net-_q13-pad2_ net-_q13-pad2_ net-_q11-pad3_ Q2N2222
+q24 net-_q13-pad2_ net-_q24-pad2_ net-_q23-pad3_ Q2N2907A
+q26 net-_q11-pad3_ net-_q21-pad3_ net-_q24-pad2_ Q2N2907A
+r12  net-_q11-pad3_ net-_q13-pad2_ 50k
+r13  net-_q23-pad2_ net-_q23-pad3_ 27
+r14  net-_q23-pad3_ net-_q24-pad2_ 22
+r1  net-_q8-pad2_ net-_r1-pad2_ 1k
+r8  net-_q8-pad2_ net-_q23-pad3_ 4k
+* Control Statements
+
+.ends UA777_Sub
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/UA777_sub/UA777_Sub_Previous_Values.xml b/library/SubcircuitLibrary/UA777_sub/UA777_Sub_Previous_Values.xml
new file mode 100644
index 00000000..8056bdea
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/UA777_Sub_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model /><devicemodel><q2><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q2><q1><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q1><q3><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q3><q6><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q6><q8><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q8><q5><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q5><q4><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q4><q7><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q7><q9><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q9><q10><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q10><q12><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q12><q11><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q11><q15><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q15><q17><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q17><q14><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q14><q16><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q16><q13><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q13><q25><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q25><q23><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q23><q19><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q19><q21><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q21><q22><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q22><q20><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q20><q18><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\NPN.lib</field></q18><q24><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q24><q26><field>C:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\PNP.lib</field></q26></devicemodel><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time">0</field1><field2 name="Step Time">0.01</field2><field3 name="Stop Time">0.1</field3><field4 name="Start Combo">sec</field4><field5 name="Step Combo">sec</field5><field6 name="Stop Combo">sec</field6></tran></analysis></KicadtoNgspice>
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/UA777_sub/analysis b/library/SubcircuitLibrary/UA777_sub/analysis
new file mode 100644
index 00000000..f709edd1
--- /dev/null
+++ b/library/SubcircuitLibrary/UA777_sub/analysis
@@ -0,0 +1 @@
+.tran 0.01e-00 0.1e-00 0e-00
\ No newline at end of file