FSTU3253M Ver la hoja de datos (PDF) - Fairchild Semiconductor

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FSTU3253M

Dual 4:1 Multiplexer/Demultiplexer Bus Switch with −2V Undershoot Protection

Fairchild Semiconductor 

Logic Diagram

Connection Diagram

Pin Descriptions

Pin Name

OE1, OE2

S0, S1

A

B1, B2, B3, B4

Description

Bus Switch Enables

Select Inputs

Bus A

Bus B

Truth Table

S1

S0 OE1 OE2

X

X

H

X

X

X

X

H

L

L

L

L

L

H

L

L

H

L

L

L

H

H

L

L

Function

Disconnect 1A

Disconnect 2A

A = B1

A = B2

A = B3

A = B4

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