74VHC163CW 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74VHC163CW

4-Bit Binary Counter with Synchronous Clear

Fairchild Semiconductor 

Mode Select Table

MR PE CET

L

X

X

H

L

X

HH

H

HH

L

HH

X

H = HIGH Voltage Level

L = LOW Voltage Level

X = Immaterial

 Action on the Rising

CEP

Clock Edge ( )

X Reset (Clear)

X Load (Pn → Qn)

H Count (Increment)

X No Change (Hold)

L No Change (Hold)

State Diagram

Block Diagram

3

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