7408 - (4x) AND 2-input

7409 (open-collector outputs)  

symbol

function table

AB Y
00 0
01 0
10 0
11 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