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SN74LS166 データシートの表示(PDF) - ON Semiconductor
部品番号
コンポーネント説明
メーカー
SN74LS166
LOW POWER SCHOTTKY
ON Semiconductor
SN74LS166 Datasheet PDF : 8 Pages
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SN74LS166
PARALLEL PARALLEL INPUTS
SHIFT/ INPUT OUTPUT
V
CC
LOAD
H Q
H
G F E CLEAR
16 15 14 13 12 11 10 9
SHIFT/ H Q
H
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
Q
A
Q
B
L
L
Q
A0
Q
B0
a
b
H
L
Q
A0
Q
An
Q
An
Q
B0
OUTPUT
Q
H
L
Q
H0
h
Q
Gn
Q
Gn
Q
H0
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