74ABT2952 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74ABT2952

Octal Registered Transceiver

Fairchild Semiconductor 

Truth Table

Output Control

Internal

OE

Output

Q

Function

H

X

Z Disable Outputs

L

L

L Enable Outputs

L

H

H

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

Z = HIGH Impedance

= LOW-to-HIGH Transition

NC = No Change

Block Diagram

Register Function Table (Applies to A or B Register)

Inputs

Internal

Function

D

CP

CE

Q

X

L

X

H

L

NC Hold Data

L Load Data

H

L

H

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