path: root/library/SubcircuitLibrary/SN74LS42/7442.sch

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:7442-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 67E04AC9
P 5250 950
F 0 "X1" H 5300 900 60  0000 C CNN
F 1 "4_and" H 5350 1050 60  0000 C CNN
F 2 "" H 5250 950 60  0000 C CNN
F 3 "" H 5250 950 60  0000 C CNN
	1    5250 950 
	1    0    0    -1  
$EndComp
$Comp
L 4_and X2
U 1 1 67E04B24
P 5250 1500
F 0 "X2" H 5300 1450 60  0000 C CNN
F 1 "4_and" H 5350 1600 60  0000 C CNN
F 2 "" H 5250 1500 60  0000 C CNN
F 3 "" H 5250 1500 60  0000 C CNN
	1    5250 1500
	1    0    0    -1  
$EndComp
$Comp
L 4_and X3
U 1 1 67E04B55
P 5250 2000
F 0 "X3" H 5300 1950 60  0000 C CNN
F 1 "4_and" H 5350 2100 60  0000 C CNN
F 2 "" H 5250 2000 60  0000 C CNN
F 3 "" H 5250 2000 60  0000 C CNN
	1    5250 2000
	1    0    0    -1  
$EndComp
$Comp
L 4_and X4
U 1 1 67E04B78
P 5250 2500
F 0 "X4" H 5300 2450 60  0000 C CNN
F 1 "4_and" H 5350 2600 60  0000 C CNN
F 2 "" H 5250 2500 60  0000 C CNN
F 3 "" H 5250 2500 60  0000 C CNN
	1    5250 2500
	1    0    0    -1  
$EndComp
$Comp
L 4_and X5
U 1 1 67E04BF5
P 5250 3000
F 0 "X5" H 5300 2950 60  0000 C CNN
F 1 "4_and" H 5350 3100 60  0000 C CNN
F 2 "" H 5250 3000 60  0000 C CNN
F 3 "" H 5250 3000 60  0000 C CNN
	1    5250 3000
	1    0    0    -1  
$EndComp
$Comp
L 4_and X6
U 1 1 67E04C1C
P 5250 3550
F 0 "X6" H 5300 3500 60  0000 C CNN
F 1 "4_and" H 5350 3650 60  0000 C CNN
F 2 "" H 5250 3550 60  0000 C CNN
F 3 "" H 5250 3550 60  0000 C CNN
	1    5250 3550
	1    0    0    -1  
$EndComp
$Comp
L 4_and X7
U 1 1 67E04C53
P 5250 4100
F 0 "X7" H 5300 4050 60  0000 C CNN
F 1 "4_and" H 5350 4200 60  0000 C CNN
F 2 "" H 5250 4100 60  0000 C CNN
F 3 "" H 5250 4100 60  0000 C CNN
	1    5250 4100
	1    0    0    -1  
$EndComp
$Comp
L 4_and X8
U 1 1 67E04CB4
P 5250 4650
F 0 "X8" H 5300 4600 60  0000 C CNN
F 1 "4_and" H 5350 4750 60  0000 C CNN
F 2 "" H 5250 4650 60  0000 C CNN
F 3 "" H 5250 4650 60  0000 C CNN
	1    5250 4650
	1    0    0    -1  
$EndComp
$Comp
L 4_and X9
U 1 1 67E04CFB
P 5250 5200
F 0 "X9" H 5300 5150 60  0000 C CNN
F 1 "4_and" H 5350 5300 60  0000 C CNN
F 2 "" H 5250 5200 60  0000 C CNN
F 3 "" H 5250 5200 60  0000 C CNN
	1    5250 5200
	1    0    0    -1  
$EndComp
$Comp
L 4_and X10
U 1 1 67E04D68
P 5250 5700
F 0 "X10" H 5300 5650 60  0000 C CNN
F 1 "4_and" H 5350 5800 60  0000 C CNN
F 2 "" H 5250 5700 60  0000 C CNN
F 3 "" H 5250 5700 60  0000 C CNN
	1    5250 5700
	1    0    0    -1  
$EndComp
$Comp
L d_nor U1
U 1 1 67E04E09
P 1600 1150
F 0 "U1" H 1600 1150 60  0000 C CNN
F 1 "d_nor" H 1650 1250 60  0000 C CNN
F 2 "" H 1600 1150 60  0000 C CNN
F 3 "" H 1600 1150 60  0000 C CNN
	1    1600 1150
	1    0    0    -1  
$EndComp
$Comp
L d_nor U6
U 1 1 67E04E3A
P 2950 1750
F 0 "U6" H 2950 1750 60  0000 C CNN
F 1 "d_nor" H 3000 1850 60  0000 C CNN
F 2 "" H 2950 1750 60  0000 C CNN
F 3 "" H 2950 1750 60  0000 C CNN
	1    2950 1750
	1    0    0    -1  
$EndComp
$Comp
L d_nor U2
U 1 1 67E04E6F
P 1600 2400
F 0 "U2" H 1600 2400 60  0000 C CNN
F 1 "d_nor" H 1650 2500 60  0000 C CNN
F 2 "" H 1600 2400 60  0000 C CNN
F 3 "" H 1600 2400 60  0000 C CNN
	1    1600 2400
	1    0    0    -1  
$EndComp
$Comp
L d_nor U5
U 1 1 67E04EA6
P 2900 2950
F 0 "U5" H 2900 2950 60  0000 C CNN
F 1 "d_nor" H 2950 3050 60  0000 C CNN
F 2 "" H 2900 2950 60  0000 C CNN
F 3 "" H 2900 2950 60  0000 C CNN
	1    2900 2950
	1    0    0    -1  
$EndComp
$Comp
L d_nor U3
U 1 1 67E04EE3
P 1650 3750
F 0 "U3" H 1650 3750 60  0000 C CNN
F 1 "d_nor" H 1700 3850 60  0000 C CNN
F 2 "" H 1650 3750 60  0000 C CNN
F 3 "" H 1650 3750 60  0000 C CNN
	1    1650 3750
	1    0    0    -1  
$EndComp
$Comp
L d_nor U7
U 1 1 67E04F16
P 3000 4300
F 0 "U7" H 3000 4300 60  0000 C CNN
F 1 "d_nor" H 3050 4400 60  0000 C CNN
F 2 "" H 3000 4300 60  0000 C CNN
F 3 "" H 3000 4300 60  0000 C CNN
	1    3000 4300
	1    0    0    -1  
$EndComp
$Comp
L d_nor U4
U 1 1 67E04F5B
P 1650 5050
F 0 "U4" H 1650 5050 60  0000 C CNN
F 1 "d_nor" H 1700 5150 60  0000 C CNN
F 2 "" H 1650 5050 60  0000 C CNN
F 3 "" H 1650 5050 60  0000 C CNN
	1    1650 5050
	1    0    0    -1  
$EndComp
$Comp
L d_nor U8
U 1 1 67E04F9A
P 3050 5550
F 0 "U8" H 3050 5550 60  0000 C CNN
F 1 "d_nor" H 3100 5650 60  0000 C CNN
F 2 "" H 3050 5550 60  0000 C CNN
F 3 "" H 3050 5550 60  0000 C CNN
	1    3050 5550
	1    0    0    -1  
$EndComp
$Comp
L d_nor U11
U 1 1 67E04FDD
P 6900 950
F 0 "U11" H 6900 950 60  0000 C CNN
F 1 "d_nor" H 6950 1050 60  0000 C CNN
F 2 "" H 6900 950 60  0000 C CNN
F 3 "" H 6900 950 60  0000 C CNN
	1    6900 950 
	1    0    0    -1  
$EndComp
$Comp
L d_nor U12
U 1 1 67E05032
P 6900 1550
F 0 "U12" H 6900 1550 60  0000 C CNN
F 1 "d_nor" H 6950 1650 60  0000 C CNN
F 2 "" H 6900 1550 60  0000 C CNN
F 3 "" H 6900 1550 60  0000 C CNN
	1    6900 1550
	1    0    0    -1  
$EndComp
$Comp
L d_nor U13
U 1 1 67E05083
P 6900 2100
F 0 "U13" H 6900 2100 60  0000 C CNN
F 1 "d_nor" H 6950 2200 60  0000 C CNN
F 2 "" H 6900 2100 60  0000 C CNN
F 3 "" H 6900 2100 60  0000 C CNN
	1    6900 2100
	1    0    0    -1  
$EndComp
$Comp
L d_nor U14
U 1 1 67E050D4
P 6900 2550
F 0 "U14" H 6900 2550 60  0000 C CNN
F 1 "d_nor" H 6950 2650 60  0000 C CNN
F 2 "" H 6900 2550 60  0000 C CNN
F 3 "" H 6900 2550 60  0000 C CNN
	1    6900 2550
	1    0    0    -1  
$EndComp
$Comp
L d_nor U15
U 1 1 67E05121
P 6900 3000
F 0 "U15" H 6900 3000 60  0000 C CNN
F 1 "d_nor" H 6950 3100 60  0000 C CNN
F 2 "" H 6900 3000 60  0000 C CNN
F 3 "" H 6900 3000 60  0000 C CNN
	1    6900 3000
	1    0    0    -1  
$EndComp
$Comp
L d_nor U9
U 1 1 67E0516A
P 6850 3500
F 0 "U9" H 6850 3500 60  0000 C CNN
F 1 "d_nor" H 6900 3600 60  0000 C CNN
F 2 "" H 6850 3500 60  0000 C CNN
F 3 "" H 6850 3500 60  0000 C CNN
	1    6850 3500
	1    0    0    -1  
$EndComp
$Comp
L d_nor U10
U 1 1 67E051C3
P 6850 4100
F 0 "U10" H 6850 4100 60  0000 C CNN
F 1 "d_nor" H 6900 4200 60  0000 C CNN
F 2 "" H 6850 4100 60  0000 C CNN
F 3 "" H 6850 4100 60  0000 C CNN
	1    6850 4100
	1    0    0    -1  
$EndComp
$Comp
L d_nor U16
U 1 1 67E05216
P 6900 4700
F 0 "U16" H 6900 4700 60  0000 C CNN
F 1 "d_nor" H 6950 4800 60  0000 C CNN
F 2 "" H 6900 4700 60  0000 C CNN
F 3 "" H 6900 4700 60  0000 C CNN
	1    6900 4700
	1    0    0    -1  
$EndComp
$Comp
L d_nor U17
U 1 1 67E05267
P 6900 5200
F 0 "U17" H 6900 5200 60  0000 C CNN
F 1 "d_nor" H 6950 5300 60  0000 C CNN
F 2 "" H 6900 5200 60  0000 C CNN
F 3 "" H 6900 5200 60  0000 C CNN
	1    6900 5200
	1    0    0    -1  
$EndComp
$Comp
L d_nor U18
U 1 1 67E052BA
P 6900 5750
F 0 "U18" H 6900 5750 60  0000 C CNN
F 1 "d_nor" H 6950 5850 60  0000 C CNN
F 2 "" H 6900 5750 60  0000 C CNN
F 3 "" H 6900 5750 60  0000 C CNN
	1    6900 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1150 1050 1050 1050
Wire Wire Line
	1050 1050 1050 1150
Wire Wire Line
	1050 1150 1150 1150
Wire Wire Line
	2500 1650 2400 1650
Wire Wire Line
	2400 1650 2400 1750
Wire Wire Line
	2400 1750 2500 1750
Wire Wire Line
	2050 1100 3500 1100
Wire Wire Line
	2250 1100 2250 1700
Wire Wire Line
	2250 1700 2400 1700
Connection ~ 2400 1700
Wire Wire Line
	1150 2300 1000 2300
Wire Wire Line
	1000 2300 1000 2400
Wire Wire Line
	1000 2400 1150 2400
Wire Wire Line
	2450 2850 2300 2850
Wire Wire Line
	2300 2850 2300 2950
Wire Wire Line
	2300 2950 2450 2950
Wire Wire Line
	2050 2350 3700 2350
Wire Wire Line
	2250 2350 2250 2900
Wire Wire Line
	2250 2900 2300 2900
Connection ~ 2300 2900
Wire Wire Line
	1200 3650 1050 3650
Wire Wire Line
	1050 3650 1050 3750
Wire Wire Line
	1050 3750 1200 3750
Wire Wire Line
	2550 4200 2450 4200
Wire Wire Line
	2450 4200 2450 4300
Wire Wire Line
	2450 4300 2550 4300
Wire Wire Line
	2300 3700 2300 4250
Wire Wire Line
	2300 4250 2450 4250
Connection ~ 2450 4250
Wire Wire Line
	1200 4950 1050 4950
Wire Wire Line
	1050 4950 1050 5050
Wire Wire Line
	1050 5050 1200 5050
Wire Wire Line
	2600 5450 2500 5450
Wire Wire Line
	2500 5450 2500 5550
Wire Wire Line
	2500 5550 2600 5550
Wire Wire Line
	2350 5000 2350 5500
Wire Wire Line
	2350 5500 2500 5500
Connection ~ 2500 5500
Wire Wire Line
	6450 850  6300 850 
Wire Wire Line
	6300 850  6300 950 
Wire Wire Line
	5750 950  6450 950 
Connection ~ 6300 950 
Wire Wire Line
	6450 1450 6300 1450
Wire Wire Line
	6300 1450 6300 1550
Wire Wire Line
	6300 1550 6450 1550
Wire Wire Line
	5750 1500 6300 1500
Connection ~ 6300 1500
Wire Wire Line
	5750 2000 6450 2000
Wire Wire Line
	6300 2000 6300 2100
Wire Wire Line
	6300 2100 6450 2100
Connection ~ 6300 2000
Wire Wire Line
	6450 2450 6300 2450
Wire Wire Line
	6300 2450 6300 2550
Wire Wire Line
	6300 2550 6450 2550
Wire Wire Line
	5750 2500 6300 2500
Connection ~ 6300 2500
Wire Wire Line
	6450 2900 6300 2900
Wire Wire Line
	6300 2900 6300 3000
Wire Wire Line
	5750 3000 6450 3000
Wire Wire Line
	6400 3400 6300 3400
Wire Wire Line
	6300 3400 6300 3550
Wire Wire Line
	6300 3500 6400 3500
Connection ~ 6300 3000
Wire Wire Line
	6300 3550 5750 3550
Connection ~ 6300 3500
Wire Wire Line
	5750 4100 6400 4100
Wire Wire Line
	6400 4000 6250 4000
Wire Wire Line
	6250 4000 6250 4100
Connection ~ 6250 4100
Wire Wire Line
	6450 4600 6350 4600
Wire Wire Line
	6350 4600 6350 4700
Wire Wire Line
	6350 4700 6450 4700
Wire Wire Line
	5750 4650 6350 4650
Connection ~ 6350 4650
Wire Wire Line
	6300 5100 6450 5100
Wire Wire Line
	6300 5100 6300 5200
Wire Wire Line
	5750 5200 6450 5200
Connection ~ 6300 5200
Wire Wire Line
	6450 5650 6350 5650
Wire Wire Line
	6350 5650 6350 5750
Wire Wire Line
	6350 5750 6450 5750
Wire Wire Line
	5750 5700 6350 5700
Connection ~ 6350 5700
Wire Wire Line
	3400 1100 3400 800 
Wire Wire Line
	3400 800  4850 800 
Connection ~ 2250 1100
Wire Wire Line
	3400 1350 3400 5550
Wire Wire Line
	3400 1350 4850 1350
Connection ~ 2250 2350
Connection ~ 2300 3700
Wire Wire Line
	3450 4250 3850 4250
Connection ~ 2350 5000
Wire Wire Line
	3400 4500 4850 4500
Wire Wire Line
	3400 5550 4850 5550
Wire Wire Line
	3500 5050 4850 5050
Wire Wire Line
	3500 3950 4850 3950
Wire Wire Line
	3400 2250 4850 2250
Wire Wire Line
	4850 2250 4850 2350
Connection ~ 3400 1700
Wire Wire Line
	3400 3400 4850 3400
Connection ~ 3400 2250
Connection ~ 3400 3400
Connection ~ 3400 4500
Wire Wire Line
	3500 1100 3500 5050
Wire Wire Line
	3500 1850 4850 1850
Connection ~ 3400 1100
Wire Wire Line
	3500 2850 4850 2850
Connection ~ 3500 1850
Connection ~ 3500 2850
Connection ~ 3500 3950
Wire Wire Line
	3700 900  3700 5650
Wire Wire Line
	3700 900  4850 900 
Wire Wire Line
	4850 1450 3700 1450
Connection ~ 3700 1450
Wire Wire Line
	3700 2950 4850 2950
Connection ~ 3700 2350
Wire Wire Line
	3700 3500 4850 3500
Connection ~ 3700 2950
Wire Wire Line
	3700 5150 4850 5150
Connection ~ 3700 3500
Wire Wire Line
	3700 5650 4850 5650
Connection ~ 3700 5150
Wire Wire Line
	3350 2900 3600 2900
Wire Wire Line
	3600 1950 3600 4600
Wire Wire Line
	3600 1950 4850 1950
Wire Wire Line
	3600 2450 4850 2450
Connection ~ 3600 2450
Wire Wire Line
	3600 4050 4850 4050
Connection ~ 3600 2900
Wire Wire Line
	3600 4600 4850 4600
Connection ~ 3600 4050
Wire Wire Line
	4250 2050 4850 2050
Connection ~ 4250 2050
Wire Wire Line
	2100 3700 4250 3700
Wire Wire Line
	4250 1000 4250 5750
Wire Wire Line
	4250 1000 4850 1000
Wire Wire Line
	4250 1550 4850 1550
Connection ~ 4250 1550
Wire Wire Line
	4250 2550 4850 2550
Connection ~ 4250 2550
Wire Wire Line
	4250 5250 4850 5250
Connection ~ 4250 3700
Wire Wire Line
	4250 5750 4850 5750
Connection ~ 4250 5250
Wire Wire Line
	3850 3050 3850 4700
Wire Wire Line
	3850 3050 4850 3050
Wire Wire Line
	3850 4700 4850 4700
Connection ~ 3850 4250
Wire Wire Line
	4850 4150 3850 4150
Wire Wire Line
	3850 4150 3850 4100
Connection ~ 3850 4100
Wire Wire Line
	4850 3600 3850 3600
Connection ~ 3850 3600
Wire Wire Line
	4850 5350 3500 5350
Wire Wire Line
	3500 5350 3500 5850
Wire Wire Line
	3500 5850 4850 5850
Connection ~ 3500 5500
Wire Wire Line
	2100 5000 4600 5000
Wire Wire Line
	4600 5000 4600 1100
Wire Wire Line
	4600 1100 4850 1100
Wire Wire Line
	4600 1650 4850 1650
Connection ~ 4600 1650
Wire Wire Line
	4850 2150 4600 2150
Connection ~ 4600 2150
Wire Wire Line
	4850 2650 4600 2650
Wire Wire Line
	4600 2650 4600 2700
Connection ~ 4600 2700
Wire Wire Line
	4850 3150 4600 3150
Connection ~ 4600 3150
Wire Wire Line
	4850 3700 4600 3700
Connection ~ 4600 3700
Wire Wire Line
	4850 4250 4600 4250
Connection ~ 4600 4250
Wire Wire Line
	4850 4800 4600 4800
Connection ~ 4600 4800
Wire Wire Line
	800  1100 1050 1100
Connection ~ 1050 1100
Wire Wire Line
	850  2350 1000 2350
Connection ~ 1000 2350
Wire Wire Line
	900  3700 1050 3700
Connection ~ 1050 3700
Wire Wire Line
	900  5000 1050 5000
Connection ~ 1050 5000
Wire Wire Line
	7300 4050 7800 4050
Wire Wire Line
	7300 3450 7800 3450
Wire Wire Line
	7350 2950 7800 2950
Wire Wire Line
	7350 2500 7800 2500
Wire Wire Line
	7350 2050 7800 2050
Wire Wire Line
	7350 1500 7800 1500
Wire Wire Line
	7350 900  7800 900 
Wire Wire Line
	7800 5700 7350 5700
Wire Wire Line
	7800 5150 7350 5150
Wire Wire Line
	7800 4650 7350 4650
$EndSCHEMATC