HD74LVC74 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74LVC74

Dual D-type Flip Flops with Preset and Clear

Hitachi -> Renesas Electronics 

HD74LVC74

Test Circuit

Input

VCC

Pulse Generator

Zout = 50 Ω

Input

Pulse Generator

Zout = 50 Ω

PR

D

CK

CLR

Q

CL =

50 pF

Q

CL =

50 pF

450 Ω

50 Ω Scope

Output Q

450 Ω

50 Ω Scope

Output Q

Notes:

1. CL includes probe and jig capacitance.

2. Test is put into the each flip flops.

6

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