7421 - (2x) AND 4-input

symbol

function table

ABCD Y
0xxx 0
x0xx 0
xx0x 0
xxx0 0
1111 1

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