MC74HC194N 查看數據表（PDF） - Motorola => Freescale

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MC74HC194N

4-Bit Bidirectional Universal Shift Register

Motorola => Freescale 

MC74HC194

CLOCK

MODE– S0

SELECT

INPUTS S1

RESET

SERIAL SA

DATA

INPUTS SD

A

H

PARALLEL B

L

DATA

INPUTS

C

H

D

L

QA

PARALLEL

DATA

QB

OUTPUTS QC

QD

RESET LOAD

TIMING DIAGRAM

SHIFT RIGHT

SHIFT LEFT

INHIBIT

RESET

MOTOROLA

6

High–Speed CMOS Logic Data

DL129 — Rev 6

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