HD74AC153 Datasheet, PDF (3/10 Pages) Hitachi Semiconductor – Dual 4-Input Multiplexer

HD74AC153
Truth Table
Select Inputs
Input (a or b)
Output
S₀
S₁
E
I₀
I₁
I₂
I₃
Z
X
X
H
X
X
X
X
L
L
L
L
L
X
X
X
L
L
L
L
H
X
X
X
H
H
L
L
X
L
X
X
L
H
L
L
X
H
X
X
H
L
H
L
X
X
L
X
L
L
H
L
X
X
H
X
H
H
H
L
X
X
X
L
L
H
H
L
X
X
X
H
H
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
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