HD74AC165FP 查看數據表（PDF） - Renesas Electronics
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HD74AC165FP Datasheet PDF : 7 Pages
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HD74AC165
Logic Symbol
15 11 12 13 14 3 4 5 6
Clock A B C D E F G H
Inhibit
1
SL
2
CP
10
SI
QH QH
9
7
Pin Names
A to H
SI
CP
SL
Clock Inhibit
QH, QH
Parallel Inputs
Serial Input
Clock Input
Shift Load
Clock Inhibit
Outputs
Truth Table
Inputs
Clock
SL
L
Inhibit
CP
X
X
SI
X
H
L
L
X
H
L
H
H
L
L
H
H
X
X
H : High Voltage Level
L : Low Voltage Level
X : Immaterial
: Low-to-High Clock Transition
Parallel
Internal Outputs
A ······ H
QA
a ······ h a
QB
b
X
QAD
X
H
X
L
X
QAD
QBO
QAn
QAn
QBO
Outputs
QH
h
QHO
QGn
QCn
QHO
Rev.2.00, Jul.16.2004, page 2 of 6
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