SN74LS166M 데이터 시트보기 (PDF) - ON Semiconductor
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SN74LS166M Datasheet PDF : 8 Pages
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SN74LS166
PARALLEL PARALLEL INPUTS
SHIFT/ INPUT OUTPUT
VCC LOAD H QH G F E CLEAR
16 15 14 13 12 11 10 9
SHIFT/ H QH
LOAD
SERIAL INPUT
A BC
GF E
CLEAR
CLOCK
D INHIBIT CK
1
SERIAL
INPUT
2345
AB CD
PARALLEL INPUTS
6 78
CLOCK CLOCK GND
INHIBIT
SHIFT/
CLEAR LOAD
L
X
H
X
H
L
H
H
H
H
H
X
FUNCTION TABLE
INPUTS
CLOCK
PARALLEL
INHIBIT CLOCK SERIAL
A...H
X
X
X
X
L
L
X
X
L
↑
X
a...h
L
↑
H
X
L
↑
L
X
H
↑
X
X
INTERNAL
OUTPUTS
QA
QB
L
L
QA0
QB0
a
b
H
L
QA0
QAn
QAn
QB0
OUTPUT
QH
L
QH0
h
QGn
QGn
QH0
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