74181 - 4-bit arithmetic logic unit and function generator

description

An : A operator

Bn : B operator

Fn : function outputs (the result)

Sn : function select inputs

M : mode selector

CI : carry input

CO : carry output

CG : caryy generate output

CP : caryy propagate output

A=B : comparator output

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