74HC158 Philips, 74HC158 Datasheet - Page 4

• Manufacturer Part Number: 74HC158
• Description: Quad 2-input multiplexer inverting
• Manufacturer: Philips

Philips Semiconductors
December 1990
Quad 2-input multiplexer; inverting
Fig.4 Functional diagram.
Fig.5 Logic diagram.
4
FUNCTION TABLE
Notes
1. H = HIGH voltage level
E
H
L
L
L
L
L = LOW voltage level
X = don’t care
INPUTS
S
X
H
H
L
L
74HC/HCT158
nI
X
H
X
X
L
0
Product specification
nI
H
X
X
X
L
1
OUTPUT
nY
H
H
H
L
L