HD74AC158 Datasheet, PDF (1/9 Pages) Hitachi Semiconductor – Quad 2-Input Multiplexer

HD74AC158
Quad 2-Input Multiplexer
Description
The HD74AC158 is a high-speed quad 2-input multiplexer. It selects four bits of data from two source
using the common Select and Enable inputs. The four buffered outputs present the selected data in the
inverted form. The HD74AC158 can also be used as a function generator.
Feature
• Outputs Source/Sink 24 mA
Pin Arrangement
S1
I0a 2
I1a 3
Za 4
I0b 5
I1b 6
Zb 7
GND 8
(Top view)
16 VCC
15 E
14 I0c
13 I1c
12 Zc
11 I0d
10 I1d
9 Zd