HD74HC353 查看數據表（PDF） - Hitachi -> Renesas Electronics

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HD74HC353

Dual 4-to-1-line Data Selectors/Multiplexers (with 3-state outputs)

Hitachi -> Renesas Electronics 

HD74HC353

Function Table

Select Input

Data Inputs

Output Control Output

B

A

C0

C1

C2

C3

G

Y

X

X

X

X

X

X

H

Z

L

L

L

X

X

X

L

H

L

L

H

X

X

X

L

L

L

H

X

L

X

X

L

H

L

H

X

H

X

X

L

L

H

L

X

X

L

X

L

H

H

L

X

X

H

X

L

L

H

H

X

X

X

L

L

H

H

H

X

X

X

H

L

L

Select inputs A and B are common to both sections

Pin Arrangement

Output

control

1G

1

Select B 2

1C3 3

1C2 4

1C1 5

1C0 6

Output 1Y 7

GND 8

(Top view)

16 VCC

15

Output

control

2G

14 Select A

13 2C3

12 2C2

11 2C1

10 2C0

9 Output 2Y

2

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