7412 - (3x) NAND 3-input (OC)

pinout

1 B1 14 VCC 2 C1 13 A1 3 A2 12 Y1 4 B2 11 A3 5 C2 10 B3 6 Y2 9 C3 7 GND 8 Y3 7412 www.nanobob.com

symbol

NAND www.nanobob.com 13 A1 1 B1 12 Y1 2 C1 NAND www.nanobob.com 3 A2 4 B2 6 Y2 5 C2 NAND www.nanobob.com 11 A3 10 B3 8 Y3 9 C3

function table

ABC Y
000 1
001 1
010 1
011 1
100 1
101 1
110 1
111 0

pin types

0 digital input (inverted) 0 digital output (inverted) 0 digital input-output (bidir) 0 analog (input or output) 0 positive power 0 ground 0 negative power