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74HC148 データシートの表示(PDF) - STMicroelectronics

部品番号
コンポーネント説明
メーカー
74HC148
ST-Microelectronics
STMicroelectronics ST-Microelectronics
74HC148 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
M54/M74HC148
TRUTH TABLE
INPUTS
OUTPUTS
E1
0
1
2
3
4
5
6
7
A2 A1 A0 GS E0
H
X
X
X
X
X
X
X
X
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
L
L
X
X
X
X
X
X
X
L
L
L
L
L
H
L
X
X
X
X
X
X
L
H
L
L
H
L
H
L
X
X
X
X
X
L
H
H
L
H
L
L
H
L
X
X
X
X
L
H
H
H
L
H
H
L
H
L
X
X
X
L
H
H
H
H
H
L
L
L
H
L
X
X
L
H
H
H
H
H
H
LL
H
L
H
L
X
L
H
H
H
H
H
H
H
H
L
L
H
L
L
H
H
H
H
H
H
H
H
H
H
L
H
X: Don’t Care
LOGIC DIAGRAM
2/11

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