74AC244PC(2008) 查看數據表（PDF） - Fairchild Semiconductor

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74AC244PC
(Rev.:2008)

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

Connection Diagram

Logic Symbol

IEEE/IEC

Pin Description

Pin

Names

Description

OE1, OE2

I0–I7

O0–O7

3-STATE Output Enable Inputs

Inputs

Outputs

Truth Tables

Inputs

OE1

In

L

L

L

H

H

X

Inputs

OE2

In

L

L

L

H

H

X

X = Immaterial

Z = High Impedance

Outputs

(Pins 12, 14, 16, 18)

L

H

Z

Outputs

(Pins 3, 5, 7, 9)

L

H

Z

©1988 Fairchild Semiconductor Corporation

74AC244, 74ACT244 Rev. 1.4.0

2

www.fairchildsemi.com

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