MC54HC589 查看數據表（PDF） - Motorola => Freescale

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产品描述 (功能)

比赛名单

MC54HC589

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

Motorola => Freescale 

TIMING DIAGRAM

MC54/74HC589

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

High–Speed CMOS Logic Data

3–7

DL129 — Rev 6

MOTOROLA

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