74VHCT245ASJ 查看數據表（PDF） - ON Semiconductor

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74VHCT245ASJ

Octal Buffer/Line Driver with 3-STATE Outputs

ON Semiconductor 

Connection Diagram

Logic Symbol

IEEE/IEC

Pin Description

Pin Names

Description

OE

Output Enable Input

T/R

Transmit/Receive Input

A0–A7

B0–B7

Side A Inputs or 3-STATE Outputs

Side B Inputs or 3-STATE Outputs

Truth Table

Inputs

OE

T/R

L

L

L

H

H

X

Outputs

Bus B Data to Bus A

Bus A Data to Bus B

HIGH-Z State

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

©1997 Fairchild Semiconductor Corporation

74VHCT245A Rev. 1.3

2

www.fairchildsemi.com

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