74ABT244 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74ABT244

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

Connection Diagram

Pin Descriptions

Pin Names

OE1, OE2

I0–I7

O0–O7

Description

Output Enable Input (Active LOW)

Inputs

Outputs

Truth Table

OE1 I0–3 O0–3 OE2 I4–7 O4–7

H

X

Z

H

X

Z

L

H

H

L

H

H

L

L

L

L

L

L

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

©1992 Fairchild Semiconductor Corporation

74ABT244 Rev. 1.4

2

www.fairchildsemi.com

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