74HC153PW 查看數據表（PDF） - Philips Electronics
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74HC153PW Datasheet PDF : 7 Pages
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Philips Semiconductors
Dual 4-input multiplexer
FUNCTION TABLE
SELECT
INPUTS
DATA INPUTS
S0
S1
nI0
nI1
nI2
nI3
X
X
X
X
X
X
L
L
L
X
X
X
L
L
H
X
X
X
H
L
X
L
X
X
H
L
X
H
X
X
L
H
X
X
L
X
L
H
X
X
H
X
H
H
X
X
X
L
H
H
X
X
X
H
Note
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
Product specification
74HC/HCT153
OUTPUT
ENABLE
nE
H
L
L
L
L
L
L
L
L
OUTPUT
nY
L
L
H
L
H
L
H
L
H
Fig.5 Logic diagram.
December 1990
4
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