HD74AC166 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74AC166 Datasheet PDF : 11 Pages
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Truth Table
Inputs
MR
PE
L
X
CP2
CP1
DS
X
X
X
H
X
L
L
X
H
L
L
X
H
H
L
H
H
H
L
L
H
X
H
X
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
: Low-to-High Clock Transition
HD74AC166/HD74ACT166
Parallel
P0 to P7
X
X
a ··· h
X
X
X
Internal Outputs
Q0
Q6
L
L
QA0
QB0
a
b
H
QAn
L
QAn
QA0
QB0
Output
Q7
L
QH0
h
QGn
QGn
QH0
Logic Diagram
CP
P0
DS
P1
P2
P3
P4
P5
P6
MR
P7 PE
12
R CP S
CD
Q
R CP S
CD
Q
Q7
3
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