M54HC153 데이터 시트보기 (PDF) - STMicroelectronics
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M54HC153
STMicroelectronics
M54HC153 Datasheet PDF : 12 Pages
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TRUTH TABLE
SELECT INPUTS
B
A
C0
X
X
X
L
L
L
L
L
H
L
H
X
L
H
X
H
L
X
H
L
X
H
H
X
H
H
X
X: DON’T CARE - Z: HIGH IMPEDANCE
LOGIC DIAGRAM
HC153
DATA INPUTS
C1
C2
X
X
X
X
X
X
L
X
H
X
X
L
X
H
X
X
X
X
M54/M74HC153 M54/M74HC253
STROBE
OUTPUT Y
C3
G
HC153
HC253
X
H
L
Z
X
L
L
L
X
L
H
H
X
L
L
L
X
L
H
H
X
L
L
L
X
L
H
H
L
L
L
L
H
L
H
H
HC253
3/12
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