CD74HC153 Datasheet, PDF (2/6 Pages) Texas Instruments – High Speed CMOS Logic Dual 4-Input Multiplexer

Functional Diagram
CD74HC153, CD74HCT153
1
1E
6
1I₀
5
1I₁
4
1I₂
3
1I₃
14
S0
2
S1
10
2I₀
11
2I₁
12
2I₂
13
2I₃
15
2E
SEL/MUX
SEL/MUX
7
1Y
9
2Y
GND = 8
V_CC = 16
TRUTH TABLE
SELECT INPUTS
DATA INPUTS
S1
S0
I0
I₁
I₂
I₃
X
X
X
X
X
X
L
L
L
X
X
X
L
L
H
X
X
X
L
H
X
L
X
X
L
H
X
H
X
X
H
L
X
X
L
X
H
L
X
X
H
X
H
H
X
X
X
L
H
H
X
X
X
H
NOTE:
Select inputs S1 and S0 are common to both sections.
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
ENABLE OUTPUT
E
Y
H
L
L
L
L
H
L
L
L
H
L
L
L
H
L
L
L
H
2