HD74HC194 데이터 시트보기 (PDF) - Renesas Electronics

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HD74HC194

4-bit Bidirectional Universal Shift Register

Renesas Electronics 

HD74HC194

Test Circuit

VCC

Input

Pulse Generator

Zout = 50 Ω

VCC

Output

Clear

Clock

S0

S1

R

L

A

B

C

D

QA

Output

QB

Output

QC

Output

QD

CL = 50 pF

CL = 50 pF

CL = 50 pF

CL = 50 pF

Note : 1. CL includes probe and jig capacitance.

Rev.2.00 Jan 31, 2006 page 6 of 8

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