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NuBus-ESP32
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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 8
Title "NuBus-ESP32"
Date "2021-11-18"
Rev "0.1"
Comp "Garrett's Workshop"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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~WE~
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AR Path="/61D1084D/62125297" Ref="C10" Part="1"
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F 1 "10u" H 6758 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 6850 6200 50 0001 C CNN
F 3 "~" H 6850 6200 50 0001 C CNN
1 6850 6200
-1 0 0 -1
$EndComp
Wire Wire Line
7250 6300 7650 6300
Wire Wire Line
6850 6300 7250 6300
Connection ~ 7250 6300
Wire Wire Line
7650 6100 7250 6100
Wire Wire Line
7250 6100 6850 6100
Connection ~ 7250 6100
$Comp
L Device:C_Small C?
U 1 1 62125291
P 7250 6200
AR Path="/62125291" Ref="C?" Part="1"
AR Path="/61C6168C/62125291" Ref="C?" Part="1"
AR Path="/61D1084D/62125291" Ref="C11" Part="1"
F 0 "C11" H 7158 6246 50 0000 R CNN
F 1 "10u" H 7158 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 7250 6200 50 0001 C CNN
F 3 "~" H 7250 6200 50 0001 C CNN
1 7250 6200
-1 0 0 -1
$EndComp
Connection ~ 5250 6100
$Comp
L power:+3V3 #PWR?
U 1 1 6212526D
P 5250 6100
AR Path="/6212526D" Ref="#PWR?" Part="1"
AR Path="/61C6168C/6212526D" Ref="#PWR?" Part="1"
AR Path="/61D1084D/6212526D" Ref="#PWR0188" Part="1"
F 0 "#PWR0188" H 5250 5950 50 0001 C CNN
F 1 "+3V3" H 5250 6250 50 0000 C CNN
F 2 "" H 5250 6100 50 0001 C CNN
F 3 "" H 5250 6100 50 0001 C CNN
1 5250 6100
-1 0 0 -1
$EndComp
Connection ~ 6450 6100
$Comp
L Device:C_Small C?
U 1 1 62142A08
P 8850 6200
AR Path="/62142A08" Ref="C?" Part="1"
AR Path="/61D1084D/62142A08" Ref="C15" Part="1"
F 0 "C15" H 8758 6246 50 0000 R CNN
F 1 "10u" H 8758 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 8850 6200 50 0001 C CNN
F 3 "~" H 8850 6200 50 0001 C CNN
1 8850 6200
-1 0 0 -1
$EndComp
Wire Wire Line
8450 6300 8850 6300
Connection ~ 8450 6300
Wire Wire Line
8850 6100 8450 6100
Connection ~ 8450 6100
$Comp
L Device:C_Small C?
U 1 1 62142A12
P 8450 6200
AR Path="/62142A12" Ref="C?" Part="1"
AR Path="/61D1084D/62142A12" Ref="C14" Part="1"
F 0 "C14" H 8358 6246 50 0000 R CNN
F 1 "10u" H 8358 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 8450 6200 50 0001 C CNN
F 3 "~" H 8450 6200 50 0001 C CNN
1 8450 6200
-1 0 0 -1
$EndComp
Connection ~ 8850 6300
Wire Wire Line
8050 6300 8450 6300
Wire Wire Line
8450 6100 8050 6100
Connection ~ 8050 6100
Connection ~ 8050 6300
$Comp
L 74xx:74LS32 U?
U 4 2 619CE2DA
P 7750 3500
AR Path="/619CE2DA" Ref="U?" Part="1"
AR Path="/61D1084D/619CE2DA" Ref="U34" Part="4"
F 0 "U34" H 7750 3500 50 0000 C CNN
F 1 "74LVC32AD" H 7750 3700 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 7750 3500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7750 3500 50 0001 C CNN
4 7750 3500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U?
U 2 1 6251D345
P 7150 3800
AR Path="/6251D345" Ref="U?" Part="1"
AR Path="/61D1084D/6251D345" Ref="U34" Part="2"
F 0 "U34" H 7150 3800 50 0000 C CNN
F 1 "74LVC32AD" H 7150 4050 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 7150 3800 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7150 3800 50 0001 C CNN
2 7150 3800
1 0 0 1
$EndComp
Text Label 6550 3900 0 50 ~ 0
ACK-0
Wire Wire Line
6450 4000 6450 3400
Wire Wire Line
6450 3400 7450 3400
Text Label 7450 3400 2 50 ~ 0
L~TM~1
Wire Wire Line
6550 3900 6850 3900
Text HLabel 6250 4200 0 50 Input ~ 0
L~A~[21..0]
Wire Bus Line
8150 4200 6250 4200
$Comp
L Device:C_Small C?
U 1 1 61A7D91D
P 9250 6200
AR Path="/61A7D91D" Ref="C?" Part="1"
AR Path="/61D1084D/61A7D91D" Ref="C46" Part="1"
F 0 "C46" H 9158 6246 50 0000 R CNN
F 1 "10u" H 9158 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 9250 6200 50 0001 C CNN
F 3 "~" H 9250 6200 50 0001 C CNN
1 9250 6200
-1 0 0 -1
$EndComp
Wire Wire Line
8850 6300 9250 6300
Wire Wire Line
9250 6100 8850 6100
Connection ~ 9250 6300
$Comp
L 74xx:74LS125 U26
U 1 1 620083D2
P 9550 5600
F 0 "U26" H 9500 5600 50 0000 C CNN
F 1 "74LVC125AD" H 9550 5800 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 9550 5600 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 9550 5600 50 0001 C CNN
1 9550 5600
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U24
U 2 1 62000AE4
P 9550 4500
F 0 "U24" H 9500 4500 50 0000 C CNN
F 1 "74LVC125AD" H 9550 4700 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 9550 4500 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 9550 4500 50 0001 C CNN
2 9550 4500
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U24
U 1 1 620065AF
P 9550 5050
F 0 "U24" H 9500 5050 50 0000 C CNN
F 1 "74LVC125AD" H 9550 5250 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 9550 5050 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 9550 5050 50 0001 C CNN
1 9550 5050
1 0 0 -1
$EndComp
Connection ~ 8850 6100
Text Label 9050 2000 0 50 ~ 0
~ACK~-0
Text Label 7150 3600 0 50 ~ 0
~ACK~-1
Wire Wire Line
7150 3600 7450 3600
$Comp
L 74xx:74LS32 U?
U 2 2 62CB8B1D
P 2550 2750
AR Path="/62CB8B1D" Ref="U?" Part="1"
AR Path="/61D1084D/62CB8B1D" Ref="U21" Part="2"
F 0 "U21" H 2550 2750 50 0000 C CNN
F 1 "74LVC32AD" H 2550 2950 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2550 2750 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2550 2750 50 0001 C CNN
2 2550 2750
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U?
U 1 2 62CB8B23
P 2550 1950
AR Path="/62CB8B23" Ref="U?" Part="1"
AR Path="/61D1084D/62CB8B23" Ref="U21" Part="1"
F 0 "U21" H 2550 1950 50 0000 C CNN
F 1 "74LVC32AD" H 2550 1750 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2550 1950 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2550 1950 50 0001 C CNN
1 2550 1950
1 0 0 1
$EndComp
Wire Wire Line
2950 2750 2850 2750
Wire Wire Line
2950 2450 2950 2750
Wire Wire Line
3050 2450 2950 2450
Wire Wire Line
2950 1950 2850 1950
Wire Wire Line
2950 2250 2950 1950
Wire Wire Line
3050 2250 2950 2250
$Comp
L 74xx:74LS00 U?
U 3 1 61FF43D9
P 7750 3900
AR Path="/61FF43D9" Ref="U?" Part="1"
AR Path="/61D1084D/61FF43D9" Ref="U23" Part="3"
F 0 "U23" H 7750 3900 50 0000 C CNN
F 1 "74LVC00AD" H 7750 3700 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 7750 3900 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS00" H 7750 3900 50 0001 C CNN
3 7750 3900
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS00 U?
U 2 1 62CB8AEA
P 2550 3250
AR Path="/62CB8AEA" Ref="U?" Part="1"
AR Path="/61D1084D/62CB8AEA" Ref="U23" Part="2"
F 0 "U23" H 2550 3250 50 0000 C CNN
F 1 "74LVC00AD" H 2550 3050 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2550 3250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS00" H 2550 3250 50 0001 C CNN
2 2550 3250
1 0 0 1
$EndComp
$Comp
L 74xx:74LS00 U?
U 1 1 6226AA14
P 3350 3350
AR Path="/6226AA14" Ref="U?" Part="1"
AR Path="/61D1084D/6226AA14" Ref="U23" Part="1"
F 0 "U23" H 3350 3350 50 0000 C CNN
F 1 "74LVC00AD" H 3350 3150 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 3350 3350 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS00" H 3350 3350 50 0001 C CNN
1 3350 3350
1 0 0 1
$EndComp
$Comp
L power:GND #PWR0211
U 1 1 6227827E
P 8250 3000
F 0 "#PWR0211" H 8250 2750 50 0001 C CNN
F 1 "GND" H 8250 2850 50 0000 C CNN
F 2 "" H 8250 3000 50 0001 C CNN
F 3 "" H 8250 3000 50 0001 C CNN
1 8250 3000
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS02 U?
U 1 1 6231A2A7
P 8550 3100
AR Path="/6231A2A7" Ref="U?" Part="1"
AR Path="/61D1084D/6231A2A7" Ref="U22" Part="1"
F 0 "U22" H 8550 3100 50 0000 C CNN
F 1 "74LVC02AD" H 8550 2900 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 8550 3100 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS02" H 8550 3100 50 0001 C CNN
1 8550 3100
1 0 0 1
$EndComp
$Comp
L power:GND #PWR0216
U 1 1 62326190
P 2250 3150
F 0 "#PWR0216" H 2250 2900 50 0001 C CNN
F 1 "GND" H 2250 3000 50 0000 C CNN
F 2 "" H 2250 3150 50 0001 C CNN
F 3 "" H 2250 3150 50 0001 C CNN
1 2250 3150
1 0 0 -1
$EndComp
Wire Wire Line
6550 3700 6850 3700
Text Label 6550 3700 0 50 ~ 0
ACK-1
$Comp
L 74xx:74LS32 U?
U 3 2 6236670D
P 3350 2350
AR Path="/6236670D" Ref="U?" Part="1"
AR Path="/61D1084D/6236670D" Ref="U21" Part="3"
F 0 "U21" H 3350 2350 50 0000 C CNN
F 1 "74LVC32AD" H 3350 2150 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 3350 2350 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3350 2350 50 0001 C CNN
3 3350 2350
1 0 0 1
$EndComp
Wire Wire Line
8850 2900 8850 3100
Connection ~ 8850 3100
Wire Wire Line
8850 3100 8850 3300
Text HLabel 10250 4100 2 50 Output ~ 0
BDIR
Wire Wire Line
10250 4100 10150 4100
Wire Wire Line
10150 4100 10150 4000
Wire Wire Line
10150 4000 10250 4000
Wire Wire Line
9850 4000 10150 4000
Connection ~ 10150 4000
Wire Wire Line
9850 3600 10250 3600
Wire Wire Line
9850 3200 10250 3200
Wire Wire Line
9850 2800 10250 2800
Wire Wire Line
9650 2400 10250 2400
Wire Wire Line
9050 2000 10250 2000
$Comp
L 74xx:74LS86 U?
U 1 1 62CB8B05
P 1950 2150
AR Path="/62CB8B05" Ref="U?" Part="1"
AR Path="/61D1084D/62CB8B05" Ref="U20" Part="1"
F 0 "U20" H 1950 2150 50 0000 C CNN
F 1 "74LVC86AD" H 1950 2350 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 1950 2150 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS86" H 1950 2150 50 0001 C CNN
1 1950 2150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS00 U?
U 4 1 61929D9F
P 5350 4850
AR Path="/61929D9F" Ref="U?" Part="1"
AR Path="/61D1084D/61929D9F" Ref="U23" Part="4"
F 0 "U23" H 5350 4850 50 0000 C CNN
F 1 "74LVC00AD" H 5350 4650 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 5350 4850 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS00" H 5350 4850 50 0001 C CNN
4 5350 4850
1 0 0 1
$EndComp
Connection ~ 5050 4950
Connection ~ 6050 4850
$Comp
L Device:R_Small R?
U 1 1 61874E7F
P 5950 4850
AR Path="/64084316/61874E7F" Ref="R?" Part="1"
AR Path="/61D1084D/61874E7F" Ref="R8" Part="1"
F 0 "R8" V 5800 4850 50 0000 C CNN
F 1 "100" V 5900 4850 50 0000 C BNN
F 2 "stdpads:R_0805" H 5950 4850 50 0001 C CNN
F 3 "~" H 5950 4850 50 0001 C CNN
F 4 "C25190" H 5950 4850 50 0001 C CNN "LCSC Part"
1 5950 4850
0 -1 -1 0
$EndComp
$Comp
L 74xx:74LS86 U?
U 5 1 6197BCC7
P 800 6250
AR Path="/6197BCC7" Ref="U?" Part="1"
AR Path="/61D1084D/6197BCC7" Ref="U20" Part="5"
F 0 "U20" H 800 6300 50 0000 C CNN
F 1 "74LVC86AD" H 800 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 800 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS86" H 800 6250 50 0001 C CNN
5 800 6250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS00 U?
U 5 1 61982AF1
P 1300 6250
AR Path="/61982AF1" Ref="U?" Part="1"
AR Path="/61D1084D/61982AF1" Ref="U23" Part="5"
F 0 "U23" H 1300 6300 50 0000 C CNN
F 1 "74LVC00AD" H 1300 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 1300 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS00" H 1300 6250 50 0001 C CNN
5 1300 6250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U?
U 5 1 619A15D2
P 1800 6250
AR Path="/619A15D2" Ref="U?" Part="1"
AR Path="/61D1084D/619A15D2" Ref="U25" Part="5"
F 0 "U25" H 1800 6300 50 0000 C CNN
F 1 "74LVC32AD" H 1800 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 1800 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1800 6250 50 0001 C CNN
5 1800 6250
1 0 0 -1
$EndComp
Wire Wire Line
800 5750 1300 5750
Connection ~ 1300 5750
Wire Wire Line
1300 5750 1800 5750
$Comp
L 74xx:74LS32 U?
U 5 1 619B85D3
P 2300 6250
AR Path="/619B85D3" Ref="U?" Part="1"
AR Path="/61D1084D/619B85D3" Ref="U21" Part="5"
F 0 "U21" H 2300 6300 50 0000 C CNN
F 1 "74LVC32AD" H 2300 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2300 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 6250 50 0001 C CNN
5 2300 6250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS02 U?
U 5 1 619C462A
P 3800 6250
AR Path="/619C462A" Ref="U?" Part="1"
AR Path="/61D1084D/619C462A" Ref="U22" Part="5"
F 0 "U22" H 3800 6300 50 0000 C CNN
F 1 "74LVC02AD" H 3800 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 3800 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS02" H 3800 6250 50 0001 C CNN
5 3800 6250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS32 U?
U 5 1 619CE0AA
P 2800 6250
AR Path="/619CE0AA" Ref="U?" Part="1"
AR Path="/61D1084D/619CE0AA" Ref="U34" Part="5"
F 0 "U34" H 2800 6300 50 0000 C CNN
F 1 "74LVC32AD" H 2800 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2800 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2800 6250 50 0001 C CNN
5 2800 6250
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 619E8235
P 800 5150
AR Path="/619E8235" Ref="U?" Part="1"
AR Path="/61CA157A/619E8235" Ref="U?" Part="1"
AR Path="/61CD3565/619E8235" Ref="U?" Part="1"
AR Path="/61D1084D/619E8235" Ref="U17" Part="3"
F 0 "U17" H 800 5200 50 0000 C CNN
F 1 "74LVC74AD" H 800 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 800 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 800 5150 50 0001 C CNN
3 800 5150
1 0 0 -1
$EndComp
Connection ~ 1300 6750
Wire Wire Line
1300 6750 800 6750
Connection ~ 1800 6750
Wire Wire Line
1800 6750 1300 6750
Connection ~ 2300 6750
Wire Wire Line
2300 6750 1800 6750
Wire Wire Line
1800 5750 2300 5750
Connection ~ 1800 5750
Connection ~ 2300 5750
$Comp
L power:+3V3 #PWR0231
U 1 1 619FE5C1
P 800 5750
F 0 "#PWR0231" H 800 5600 50 0001 C CNN
F 1 "+3V3" H 800 5900 50 0000 C CNN
F 2 "" H 800 5750 50 0001 C CNN
F 3 "" H 800 5750 50 0001 C CNN
1 800 5750
1 0 0 -1
$EndComp
Connection ~ 800 5750
$Comp
L power:GND #PWR0232
U 1 1 61A000B2
P 4800 6750
F 0 "#PWR0232" H 4800 6500 50 0001 C CNN
F 1 "GND" H 4800 6600 50 0000 C CNN
F 2 "" H 4800 6750 50 0001 C CNN
F 3 "" H 4800 6750 50 0001 C CNN
1 4800 6750
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 61A005AD
P 1300 5150
AR Path="/61A005AD" Ref="U?" Part="1"
AR Path="/61CA157A/61A005AD" Ref="U?" Part="1"
AR Path="/61CD3565/61A005AD" Ref="U?" Part="1"
AR Path="/61D1084D/61A005AD" Ref="U18" Part="3"
F 0 "U18" H 1300 5200 50 0000 C CNN
F 1 "74LVC74AD" H 1300 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 1300 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 1300 5150 50 0001 C CNN
3 1300 5150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 61A01937
P 1800 5150
AR Path="/61A01937" Ref="U?" Part="1"
AR Path="/61CA157A/61A01937" Ref="U?" Part="1"
AR Path="/61CD3565/61A01937" Ref="U?" Part="1"
AR Path="/61D1084D/61A01937" Ref="U19" Part="3"
F 0 "U19" H 1800 5200 50 0000 C CNN
F 1 "74LVC74AD" H 1800 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 1800 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 1800 5150 50 0001 C CNN
3 1800 5150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 61A024EF
P 2300 5150
AR Path="/61A024EF" Ref="U?" Part="1"
AR Path="/61CA157A/61A024EF" Ref="U?" Part="1"
AR Path="/61CD3565/61A024EF" Ref="U?" Part="1"
AR Path="/61D1084D/61A024EF" Ref="U35" Part="3"
F 0 "U35" H 2300 5200 50 0000 C CNN
F 1 "74LVC74AD" H 2300 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2300 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 2300 5150 50 0001 C CNN
3 2300 5150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 61A02B7B
P 2800 5150
AR Path="/61A02B7B" Ref="U?" Part="1"
AR Path="/61CA157A/61A02B7B" Ref="U?" Part="1"
AR Path="/61CD3565/61A02B7B" Ref="U?" Part="1"
AR Path="/61D1084D/61A02B7B" Ref="U36" Part="3"
F 0 "U36" H 2800 5200 50 0000 C CNN
F 1 "74LVC74AD" H 2800 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 2800 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 2800 5150 50 0001 C CNN
3 2800 5150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS74 U?
U 3 1 61A05723
P 3300 5150
AR Path="/61A05723" Ref="U?" Part="1"
AR Path="/61CA157A/61A05723" Ref="U?" Part="1"
AR Path="/61CD3565/61A05723" Ref="U?" Part="1"
AR Path="/61D1084D/61A05723" Ref="U37" Part="3"
F 0 "U37" H 3300 5200 50 0000 C CNN
F 1 "74LVC74AD" H 3300 5100 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 3300 5150 50 0001 C CNN
F 3 "74xx/74hc_hct74.pdf" H 3300 5150 50 0001 C CNN
3 3300 5150
1 0 0 -1
$EndComp
$Comp
L 74xx:74LS125 U24
U 5 1 61A05A96
P 4300 6250
F 0 "U24" H 4300 6300 50 0000 C CNN
F 1 "74LVC125AD" H 4300 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 4300 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 4300 6250 50 0001 C CNN
5 4300 6250
1 0 0 -1
$EndComp
Connection ~ 3800 5750
Wire Wire Line
3800 5750 4300 5750
Connection ~ 3800 6750
Wire Wire Line
3800 6750 4300 6750
Wire Wire Line
2300 6750 2800 6750
Wire Wire Line
2300 5750 2800 5750
Wire Wire Line
3300 5750 3800 5750
Wire Wire Line
3300 6750 3800 6750
$Comp
L 74xx:74LS125 U26
U 5 1 61A40FEA
P 4800 6250
F 0 "U26" H 4800 6300 50 0000 C CNN
F 1 "74LVC125AD" H 4800 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 4800 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS125" H 4800 6250 50 0001 C CNN
5 4800 6250
1 0 0 -1
$EndComp
Wire Wire Line
4300 5750 4800 5750
Connection ~ 4300 5750
Wire Wire Line
4800 6750 4300 6750
Connection ~ 4800 6750
Connection ~ 4300 6750
$Comp
L power:+3V3 #PWR0233
U 1 1 61A60723
P 800 4750
F 0 "#PWR0233" H 800 4600 50 0001 C CNN
F 1 "+3V3" H 800 4900 50 0000 C CNN
F 2 "" H 800 4750 50 0001 C CNN
F 3 "" H 800 4750 50 0001 C CNN
1 800 4750
1 0 0 -1
$EndComp
Wire Wire Line
800 4750 1300 4750
Connection ~ 800 4750
Connection ~ 1300 4750
Wire Wire Line
1300 4750 1800 4750
Connection ~ 1800 4750
Wire Wire Line
1800 4750 2300 4750
Connection ~ 2300 4750
Wire Wire Line
2300 4750 2800 4750
Connection ~ 2800 4750
Wire Wire Line
2800 4750 3300 4750
$Comp
L power:GND #PWR0234
U 1 1 61A68B53
P 3300 5550
F 0 "#PWR0234" H 3300 5300 50 0001 C CNN
F 1 "GND" H 3300 5400 50 0000 C CNN
F 2 "" H 3300 5550 50 0001 C CNN
F 3 "" H 3300 5550 50 0001 C CNN
1 3300 5550
1 0 0 -1
$EndComp
Wire Wire Line
3300 5550 2800 5550
Connection ~ 3300 5550
Connection ~ 1300 5550
Wire Wire Line
1300 5550 800 5550
Connection ~ 1800 5550
Wire Wire Line
1800 5550 1300 5550
Connection ~ 2300 5550
Wire Wire Line
2300 5550 1800 5550
Connection ~ 2800 5550
Wire Wire Line
2800 5550 2300 5550
$Comp
L 74xx:74LS32 U?
U 5 1 61AB5CA2
P 3300 6250
AR Path="/61AB5CA2" Ref="U?" Part="1"
AR Path="/61D1084D/61AB5CA2" Ref="U42" Part="5"
F 0 "U42" H 3300 6300 50 0000 C CNN
F 1 "74LVC32AD" H 3300 6200 50 0000 C CNN
F 2 "stdpads:SOIC-14_3.9mm" H 3300 6250 50 0001 C CNN
F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3300 6250 50 0001 C CNN
5 3300 6250
1 0 0 -1
$EndComp
Wire Wire Line
3300 5750 2800 5750
Connection ~ 3300 5750
Connection ~ 2800 5750
Wire Wire Line
2800 6750 3300 6750
Connection ~ 2800 6750
Connection ~ 3300 6750
$Comp
L Device:C_Small C?
U 1 1 61B9553B
P 9650 6200
AR Path="/61B9553B" Ref="C?" Part="1"
AR Path="/61D1084D/61B9553B" Ref="C36" Part="1"
F 0 "C36" H 9558 6246 50 0000 R CNN
F 1 "10u" H 9558 6155 50 0000 R CNN
F 2 "stdpads:C_0805" H 9650 6200 50 0001 C CNN
F 3 "~" H 9650 6200 50 0001 C CNN
1 9650 6200
-1 0 0 -1
$EndComp
Wire Wire Line
9250 6300 9650 6300
Connection ~ 9650 6300
$Comp
L power:GND #PWR?
U 1 1 61BBA723
P 9650 6300
AR Path="/61BBA723" Ref="#PWR?" Part="1"
AR Path="/61D1084D/61BBA723" Ref="#PWR0215" Part="1"
F 0 "#PWR0215" H 9650 6050 50 0001 C CNN
F 1 "GND" H 9650 6150 50 0000 C CNN
F 2 "" H 9650 6300 50 0001 C CNN
F 3 "" H 9650 6300 50 0001 C CNN
1 9650 6300
1 0 0 -1
$EndComp
Connection ~ 9250 6100
Wire Wire Line
9250 6100 9650 6100
Wire Bus Line
6450 6900 6450 7200
Wire Bus Line
6450 7300 6450 7600
Wire Bus Line
1350 1550 1350 2750
Wire Bus Line
1150 1750 1150 2950
$EndSCHEMATC
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