MM74HCT373 Просмотр технического описания (PDF) - Fairchild Semiconductor

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MM74HCT373

3-STATE Octal D-Type Latch • 3-STATE Octal D-Type Flip-Flop

Fairchild Semiconductor 

Connection Diagrams

Top View

MM74HCT373

Top View

MM74HCT374

Truth Tables

MM74HCT373

Output

LE

Control

L

H

L

H

L

L

H

X

Data

H

L

X

X

373

Output

H

L

Q0

Z

H HIGH Level

L LOW Level

Q0 Level of output before steady-state input conditions were established.

Z High Impedance

MM74HCT374

Output

Control

L

L

L

H

Clock

n

n

L

X

Data

H

L

X

X

Output

(374)

H

L

Q0

Z

H HIGH Level

L LOW Level

X Don’t Care

n Transition from LOW-to-HIGH

Z High Impedance State

Q0 The level of the output before steady state input conditions were

established.

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