MC74HC165AFR2 查看數據表（PDF） - ON Semiconductor
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MC74HC165AFR2 Datasheet PDF : 12 Pages
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SERIAL SHIFT/
PARALLEL LOAD
1
SERIAL DATA 10
INPUT SA
CLOCK 2
CLOCK 15
INHIBIT
MC74HC165A
EXPANDED LOGIC DIAGRAM
A
B
C
F
G
H
11
12
13
4
5
6
D QA
D QB
D QC
D QF
D QG
D QH
CC
CC
CC
CC
CC
CC
TIMING DIAGRAM
CLOCK
CLOCK INHIBIT
SA
SERIAL SHIFT/
PARALLEL LOAD
A
H
B
L
C
H
PARALLEL D
L
DATA
INPUTS E
H
F
L
G
H
H
H
QH
QH
CLOCK
INHIBIT
MODE
PARALLEL LOAD
HH L H L H L H
LL H L H L H L
SERIAL-SHIFT MODE
9 QH
7 QH
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