MC74LCX257 Datasheet, PDF (2/8 Pages) Motorola, Inc – Low-Voltage CMOS Quad 2-Input Multiplexer

MC74LCX257
2
I0a
3
I1a
5
I0b
I1b ⁶
14
I0c
13
I1c
11
I0d
I1d ¹⁰
15
OE
1
S
LOGIC DIAGRAM
4 _Za
7
Zb
12 _Zc
9
Zd
TRUTH TABLE
Inputs
Outputs
OE
S
I0n
I1n
Zn
H
X
X
X
Z
L
H
X
L
L
L
H
X
H
H
L
L
L
X
L
L
L
H
X
H
H = High Voltage Level; L = Low Voltage Level; X = High or Low Voltage Level; Z = High Impedance State;
For ICC Reasons DO NOT FLOAT Inputs
MOTOROLA
2
LCX DATA
BR1339 — REV 3