CD40174BC 查看數據表（PDF） - Fairchild Semiconductor

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CD40174BC

Hex D-Type Flip-Flop Quad D-Type Flip-Flop

Fairchild Semiconductor 

Truth Table

Inputs

Clear

Clock

D

L

X

X

H

↑

H

H

↑

L

H

H

X

H

L

X

H = HIGH Level

L = LOW Level

X = Irrelevant

↑ = Transition from LOW-to-HIGH level

NC = No change

Note 1: Q for CD40175B only

Outputs

Q

Q

(Note 1)

L

H

H

L

L

H

NC

NC

NC

NC

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