HD74HC153
Dual 4-to-1-line Data Selectors/Multiplexers
Description
Information on the data inputs of each multiplexer is selected by the address on the A and B inputs, and is
presented on the Y outputs. Each multiplexer possesses a strobe input which enables it when taken to a low
logic level. When a high logic level is applied to a strobe input, the output of its associated multiplexer is
taken low.
Features
鈥?/div>
High Speed Operation: t
pd
(D to Y) = 13 ns typ (C
L
= 50 pF)
鈥?/div>
High Output Current: Fanout of 10 LSTTL Loads
鈥?/div>
Wide Operating Voltage: V
CC
= 2 to 6 V
鈥?/div>
Low Input Current: 1 碌A(chǔ) max
鈥?/div>
Low Quiescent Supply Current: I
CC
(static) = 4 碌A(chǔ) max (Ta = 25擄C)
Function Table
Inputs
Select
B
X
L
L
L
L
H
H
H
H
X :
A
X
L
L
H
H
L
L
H
H
Irrelevant
Data
C
0
X
L
H
X
X
X
X
X
X
C
1
X
X
X
L
H
X
X
X
X
C
2
X
X
X
X
X
L
H
X
X
C
3
X
X
X
X
X
X
X
L
H
Strobe G
H
L
L
L
L
L
L
L
L
Outputs Y
L
L
H
L
H
L
H
L
H
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