HD74HC114 データシートの表示（PDF） - Hitachi -> Renesas Electronics
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コンポーネント説明
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HD74HC114
Hitachi -> Renesas Electronics
HD74HC114 Datasheet PDF : 8 Pages
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HD74HC114
Function Table
Inputs
Output
Preset
Clear
Clock
J
K
Q
Q
L
H
X
X
X
H
L
H
L
X
X
X
L
H
L
L
X
X
X
H*1
H*1
H
H
L
L
No change
H
H
L
H
L
H
H
H
H
L
H
L
H
H
H
H
Toggle
H
H
L
X
X
No change
H
H
H
X
X
No change
H
Note:
H
X
X
No change
1. Q and Q will remain HIGH as long as Preset and Clear are Low, but Q and Q are unpredictable,
if Preset and Clear go HIGH simultaneously.
Pin Arrangement
CLK 1
1K 2
1J 3
1PR 4
1Q 5
1Q 6
GND 7
K CK J
PR PR
Q
Q
K CK J
PR PR
Q
Q
(Top view)
14 VCC
13 CK
12 2K
11 2J
10 2PR
9 2Q
8 2Q
2
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