74VHC4051 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74VHC4051

8-Channel Analog Multiplexer • Dual 4-Channel Analog Multiplexer • Triple 2-Channel Analog Multiplexer

Fairchild Semiconductor 

Connection Diagrams

Top View

Top View

Top View

Truth Tables

4051

Input

INH

C

B

A

H

X

X

X

L

L

L

L

L

L

L

H

L

L

H

L

L

L

H

H

L

H

L

L

L

H

L

H

L

H

H

L

L

H

H

H

“ON”

Channel

None

Y0

Y1

Y2

Y3

Y4

Y5

Y6

Y7

Inputs

INH

B

H

X

L

L

L

L

L

H

L

H

4052

“ON” Channels

A

X

Y

X

None

None

L

0X

0Y

H

1X

1Y

L

2X

2Y

H

3X

3Y

4053

Input

“ON” Channels

INH C B A

C

B

A

H X X X None None None

L

LLL

CX

BX

AX

L

L L H CX

BX

AY

L

LHL

CX

BY

AX

L

L H H CX

BY

AY

L

HL L

CY

BX

AX

L

HLH

CY

BX

AY

L

HH L

CY

BY

AX

L

HHH

CY

BY

AY

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