DM74LS174N 데이터 시트보기 (PDF) - Fairchild Semiconductor

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DM74LS174N

Hex/Quad D-Type Flip-Flops with Clear

Fairchild Semiconductor 

Function Table

(Each Flip-Flop)

Inputs

Clear

Clock

D

L

X

X

H

↑

H

H

↑

L

H

L

X

H = HIGH Level (steady state)

L = LOW Level (steady state)

X = Don’t Care

↑ = Transition from LOW-to-HIGH level

Q0 = The level of Q before the indicated steady-state input conditions were established.

† = DM74LS175 only

Logic Diagrams

Outputs

Q

Q†

L

H

H

L

L

H

Q0

Q0

DM74LS174

DM74LS175

www.fairchildsemi.com

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