1 files changed, 167 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/74HC193/mux.sch b/library/SubcircuitLibrary/74HC193/mux.sch
new file mode 100644
index 00000000..22288031
--- /dev/null
+++ b/library/SubcircuitLibrary/74HC193/mux.sch
@@ -0,0 +1,167 @@
+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
+$Comp
+L d_and U3
+U 1 1 67CB20E3
+P 5000 3050
+F 0 "U3" H 5000 3050 60  0000 C CNN
+F 1 "d_and" H 5050 3150 60  0000 C CNN
+F 2 "" H 5000 3050 60  0000 C CNN
+F 3 "" H 5000 3050 60  0000 C CNN
+	1    5000 3050
+	1    0    0    -1  
+$EndComp
+$Comp
+L d_and U4
+U 1 1 67CB217D
+P 5000 3800
+F 0 "U4" H 5000 3800 60  0000 C CNN
+F 1 "d_and" H 5050 3900 60  0000 C CNN
+F 2 "" H 5000 3800 60  0000 C CNN
+F 3 "" H 5000 3800 60  0000 C CNN
+	1    5000 3800
+	1    0    0    -1  
+$EndComp
+$Comp
+L d_or U5
+U 1 1 67CB21A2
+P 6600 3400
+F 0 "U5" H 6600 3400 60  0000 C CNN
+F 1 "d_or" H 6600 3500 60  0000 C CNN
+F 2 "" H 6600 3400 60  0000 C CNN
+F 3 "" H 6600 3400 60  0000 C CNN
+	1    6600 3400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	5450 3000 6150 3000
+Wire Wire Line
+	6150 3000 6150 3300
+Wire Wire Line
+	5450 3750 6150 3750
+Wire Wire Line
+	6150 3750 6150 3400
+$Comp
+L d_inverter U2
+U 1 1 67CB21FF
+P 3050 3800
+F 0 "U2" H 3050 3700 60  0000 C CNN
+F 1 "d_inverter" H 3050 3950 60  0000 C CNN
+F 2 "" H 3100 3750 60  0000 C CNN
+F 3 "" H 3100 3750 60  0000 C CNN
+	1    3050 3800
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3350 3800 4550 3800
+$Comp
+L PORT U1
+U 1 1 67CB22E7
+P 1700 2750
+F 0 "U1" H 1750 2850 30  0000 C CNN
+F 1 "PORT" H 1700 2750 30  0000 C CNN
+F 2 "" H 1700 2750 60  0000 C CNN
+F 3 "" H 1700 2750 60  0000 C CNN
+	1    1700 2750
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	1950 2750 4550 2750
+Wire Wire Line
+	4550 2750 4550 2950
+Wire Wire Line
+	2750 3800 2750 2750
+Connection ~ 2750 2750
+$Comp
+L PORT U1
+U 3 1 67CB23D9
+P 4100 3050
+F 0 "U1" H 4150 3150 30  0000 C CNN
+F 1 "PORT" H 4100 3050 30  0000 C CNN
+F 2 "" H 4100 3050 60  0000 C CNN
+F 3 "" H 4100 3050 60  0000 C CNN
+	3    4100 3050
+	1    0    0    -1  
+$EndComp
+$Comp
+L PORT U1
+U 2 1 67CB2470
+P 4000 3700
+F 0 "U1" H 4050 3800 30  0000 C CNN
+F 1 "PORT" H 4000 3700 30  0000 C CNN
+F 2 "" H 4000 3700 60  0000 C CNN
+F 3 "" H 4000 3700 60  0000 C CNN
+	2    4000 3700
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4350 3050 4550 3050
+Wire Wire Line
+	4250 3700 4550 3700
+$Comp
+L PORT U1
+U 4 1 67CB24FC
+P 7400 3350
+F 0 "U1" H 7450 3450 30  0000 C CNN
+F 1 "PORT" H 7400 3350 30  0000 C CNN
+F 2 "" H 7400 3350 60  0000 C CNN
+F 3 "" H 7400 3350 60  0000 C CNN
+	4    7400 3350
+	-1   0    0    1   
+$EndComp
+Wire Wire Line
+	7150 3350 7050 3350
+$EndSCHEMATC