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HD74HC158 查看數據表(PDF) - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74HC158
Quad. 2-to-1-line Data Selectors/Multiplexers
Hitachi -> Renesas Electronics
HD74HC158 Datasheet PDF : 10 Pages
1
2
3
4
5
6
7
8
9
10
HD74HC157/HD74HC158
Pin Arrangement
Select 1
Inputs
1A 2
1B 3
Output 1Y 4
Inputs
2A 5
2B 6
Output 2Y 7
GND 8
Logic Diagram
HD74HC157
S
1A
S
1B
4A
1Y
4B
2A
4Y
2B
3A
2Y
3B
3Y
(Top view)
16 V
CC
15 Strobe
14 4A
Inputs
13 4B
12 4Y Output
11 3A
Inputs
10 3B
9 3Y Output
1A
1Y
1B
2A
2Y
2B
3A
3Y
3B
4A
4Y
4B
Select
Strobe
2
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