HD74HC258 Datasheet, PDF(2/8 Page) Hitachi Semiconductor – Quad. 2-to-1-line Data Selectors/Multiplexers(with 3-state outputs)

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HD74HC258 Datasheet, PDF (2/8 Pages) Hitachi Semiconductor – Quad. 2-to-1-line Data Selectors/Multiplexers(with 3-state outputs)

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HD74HC258

Pin Arrangement

Select 1

Inputs

1A 2

1B 3

Outputs 1Y 4

Inputs

2A 5

2B 6

Outputs 2Y 7

GND 8

2Y 3Y 3B

16 VCC

Output

control

14 4A

13 4B

Inputs

12 4Y Output

11 3A

10 3B

Inputs

9 3Y Output

(Top view)

Logic Diagram

VCC

Select

Output

control

Rev.2.00 Jan 31, 2006 page 2 of 7

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