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circuits
7437 - (4x) NAND 2-input
pinout
1
A1
14
VCC
2
B1
13
A4
3
Y1
12
B4
4
A2
11
Y4
5
B2
10
A3
6
Y2
9
B3
7
GND
8
Y3
7437
www.nanobob.com
symbol
1
A1
3
Y1
2
B1
4
A2
6
Y2
5
B2
10
A3
8
Y3
9
B3
13
A4
11
Y4
12
B4
pin types
0
digital input
0
digital output
0
digital input-output (bidir)
0
analog (input or output)
0
positive power
0
ground
0
negative power