74AC244 Просмотр технического описания (PDF) - Fairchild Semiconductor

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74AC244

Octal Buffer/Line Driver with 3-STATE Outputs

Fairchild Semiconductor 

Logic Symbol

IEEE/IEC

Connection Diagram

Pin Descriptions

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

Outputs

(Pins 12, 14, 16, 18)

L

H

Z

Inputs

OE2

In

L

L

L

H

H

X

X Immaterial

Z High Impedance

Outputs

(Pins 3, 5, 7, 9)

L

H

Z

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