HCF40100BEY Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

HCF40100BEY

32-STAGE STATIC LEFT/RIGHT SHIFT REGISTER

STMicroelectronics 

HCF40100B

TRUTH TABLES

CONTROL

Left/Right Control

H

H

L

L

X

Clock Inhibit

L

L

L

L

H

Recirculate Control

H

L

H

L

X

Action

Shift Left

Shift Left

Shift Right

Shift Right

No Shift

Input Bit Origin

Shift Left Input

Stage 1

Shift Right Input

Stage 32

-

DATA TRANSFER

INITIAL STATE

CLOCK

Resulting State

Data Input

Clock Inhibit Internal Stage Level Change Internal Stage Q

Output

L

L

X

L

NC

X

L

L

NC

L

H

L

X

H

NC

X

L

H

NC

H

X

H

H

X

NC

NC

X : Don’t Care

NC : No Change

For Shift-Right Mode: Data Input = SHIFT RIGHT INPUT (Pin 11); Internal Stage = Stage1 (Q1); Output = SHIFT LEFT OUTPUT (Pin 4) .

For Shift-Left Mode: Data Input = SHIFT LEFT INPUT (Pin 6); Internal Stage = Stage32 (Q32); Output = SHIFT RIGHT OUTPUT (Pin 12).

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