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Datasheet Quick-Ref
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74HC02
Quad 2-Input NOR Gate
Datasheet (PDF)
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74HC02
DIP-14
1
1Y
2
1A
3
1B
4
2Y
5
2A
6
2B
7
GND
14
VCC
13
4Y
12
4B
11
4A
10
3Y
9
3B
8
3A
vcc
gnd
in
out
io
Pin Reference
⌄
#
Label
Type
1
1Y
out
2
1A
in
3
1B
in
4
2Y
out
5
2A
in
6
2B
in
7
GND
gnd
8
3A
in
9
3B
in
10
3Y
out
11
4A
in
12
4B
in
13
4Y
out
14
VCC
vcc