74LCX244MSA 查看數據表（PDF） - Fairchild Semiconductor

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74LCX244MSA

Low Voltage Buffer/Line Driver with 5V Tolerant Inputs and Outputs

Fairchild Semiconductor 

Connection Diagram

Pin Assignments for SOIC, SOP, SSOP, and TSSOP

Logic Diagram

Pad Assignments for DQFN

(Top Through View)

Pin Description

Pin Names

OE1, OE2

I0–I7

O0–O7

Description

3-STATE Output Enable Inputs

Inputs

Outputs

Truth Tables

Inputs

OE1

In

L

L

L

H

H

X

Outputs

(Pins 12, 14, 16, 18)

L

H

Z

Inputs

OE2

In

L

L

L

H

H

X

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = High Impedance

Outputs

(Pins 3, 5, 7, 9)

L

H

Z

©1994 Fairchild Semiconductor Corporation

74LCX244 Rev. 1.12.1

2

www.fairchildsemi.com

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