74ALVC245WMX View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

MFG CO.

74ALVC245WMX

Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs

Fairchild Semiconductor 

Connection Diagram

Logic Symbol

Pin Description

Pin

Names

OE

T/R

A0–A7

B0–B7

Description

Output Enable Input (Active LOW)

Transmit/Receive Input

Side A Inputs or 3-STATE Outputs

Side B Inputs or 3-STATE Outputs

Logic Diagram

Truth Table

Inputs

Outputs

OE T/R

L

L Bus B0–B7 Data to Bus A0–A7

L

H Bus A0–A7 Data to Bus B0–B7

H

X HIGH Z State on A0–A7, B0–B7(2)

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

Note:

2. Unused bus terminals during HIGH Z State must be

held HIGH or LOW.

©2001 Fairchild Semiconductor Corporation

74ALVC245 Rev. 1.3.0

2

www.fairchildsemi.com

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