MC54HC589A Ver la hoja de datos (PDF) - Motorola => Freescale

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MC54HC589A

8-Bit Serial or Parallel-Input/Serial-Output Shift Register with 3-State Output

Motorola => Freescale 

MC54/74HC589A

TIMING DIAGRAM

SHIFT CLOCK

SERIAL DATA

INPUT, SA

OUTPUT ENABLE

SERIAL SHIFT/

PARALLEL LOAD

LATCH CLOCK

AL

H

BL

L

L

L

L

L

CL

H

L

L

PARALLEL D L

L

DATA

INPUTS

EL

H

L

L

L

H

FL

H

L

H

GL

L

L

L

H

QH

ÉÉÉÉÉ L

H

ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ HIGH IMPEDANCE

HL

H

HL

H

HL

HL H

H

LLL

H

SERIAL SHIFT

SERIAL SHIFT

SERIAL SHIFT

L HH

SERIAL

SHIFT

RESET LATCH LOAD LATCH PARALLEL LOAD

AND SHIFT REGISTER

SHIFT REGISTER

LOAD LATCH PARALLEL LOAD PARALLEL LOAD, LATCH

SHIFT REGISTER AND SHIFT REGISTER

MOTOROLA

8

High–Speed CMOS Logic Data

DL129 — Rev 6

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