74HC158_15 Datasheet, PDF (5/16 Pages) NXP Semiconductors – Quad 2-input multiplexer; inverting

Philips Semiconductors
74HC158
Quad 2-input multiplexer; inverting
6.2 Pin description
Table 3:
Symbol
S
1I0
1I1
1Y
2I0
2I1
2Y
GND
3Y
3I1
3I0
4Y
4I1
4I0
E
V_CC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description
common data select input
data input 1 from source 0
data input 1 from source 1
multiplexer output 1
data input 2 from source 0
data input 2 from source 1
multiplexer output 2
ground (0 V)
multiplexer output 3
data input 3 from source 1
data input 3 from source 0
multiplexer output 4
data input 4 from source 1
data input 4 from source 0
enable input (active LOW)
positive supply voltage
7. Functional description
7.1 Function table
Table 4:
Control
E
H
L
Function ^[1]
S
X
L
H
Input
nI0
nl1
X
X
L
X
H
X
X
L
X
H
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
Output
nY
H
H
L
H
L
9397 750 13805
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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