74VHCT540ASJ 查看數據表（PDF） - Fairchild Semiconductor

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74VHCT540ASJ

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

Connection Diagram

Logic Symbol

IEEE/IEC

Pin Description

Pin Names

OE1, OE2

I0–I7

O0–O7

Description

3-STATE Output Enable Inputs

Inputs

3-STATE Outputs

Truth Table

Inputs

OE1

OE2

I

L

L

H

H

X

X

X

H

X

L

L

L

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

Outputs

L

Z

Z

H

©1997 Fairchild Semiconductor Corporation

74VHCT540A Rev. 1.3

2

www.fairchildsemi.com

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