HD74HC258FPEL 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

比赛名单

HD74HC258FPEL

Quad. 2-to-1-line Data Selectors/Multiplexers (with 3-state outputs)

Renesas Electronics 

HD74HC258

Pin Arrangement

Select 1

Inputs

1A 2

1B 3

Outputs 1Y 4

Inputs

2A 5

2B 6

Outputs 2Y 7

GND 8

S

1A

G

1B

4A

1Y

4B

2A

4Y

2B

3A

2Y 3Y 3B

16 VCC

15

Output

control

14 4A

13 4B

Inputs

12 4Y Output

11 3A

10 3B

Inputs

9 3Y Output

(Top view)

Logic Diagram

1A

1B

2A

2B

3A

3B

4A

4B

VCC

1Y

VCC

2Y

VCC

3Y

VCC

4Y

Select

Output

control

Rev.2.00 Jan 31, 2006 page 2 of 7

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