M54HC4028 데이터 시트보기 (PDF) - STMicroelectronics
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M54HC4028 Datasheet PDF : 10 Pages
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M54/M74HC4028
TRUTH TABLE
INPUTS
D
C
B
L
L
L
L
L
L
L
L
H
L
L
H
L
H
L
L
H
L
L
H
H
L
H
H
H
L
L
H
L
L
H
X
H
H
H
X
X: DON’T CARE
OUTPUTS
SELECTED
A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 OUTPUTT
L
H
L
L
L
L
L
L
L
L
L
Y0
H
L
H
L
L
L
L
L
L
L
L
Y1
L
L
L
H
L
L
L
L
L
L
L
Y2
H
L
L
L
H
L
L
L
L
L
L
Y3
L
L
L
L
L
H
L
L
L
L
L
Y4
H
L
L
L
L
L
H
L
L
L
L
Y5
L
L
L
L
L
L
L
H
L
L
L
Y6
H
L
L
L
L
L
L
L
H
L
L
Y7
L
L
L
L
L
L
L
L
L
H
L
Y8
H
L
L
L
L
L
L
L
L
L
H
Y9
X
L
L
L
L
L
L
L
L
L
L
NOTE
X
L
L
L
L
L
L
L
L
L
L
NOTE
LOGIC DIAGRAM
2/10
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