SN74LS259 查看數據表（PDF） - ON Semiconductor

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SN74LS259

8-Bit Addressable Latch

ON Semiconductor 

SN74LS259

8-Bit Addressable Latch

The SN74LS259 is a high-speed 8-Bit Addressable Latch designed

for general purpose storage applications in digital systems. It is a

multifunctional device capable of storing single line data in eight

addressable latches, and also a 1-of-8 decoder and demultiplexer with

active HIGH outputs. The device also incorporates an active LOW

common Clear for resetting all latches, as well as, an active LOW

Enable.

• Serial-to-Parallel Conversion

• Eight Bits of Storage With Output of Each Bit Available

• Random (Addressable) Data Entry

• Active High Demultiplexing or Decoding Capability

• Easily Expandable

• Common Clear

GUARANTEED OPERATING RANGES

Symbol

Parameter

Min Typ Max Unit

VCC

TA

Supply Voltage

Operating Ambient

Temperature Range

4.75 5.0 5.25

V

0

25

70

°C

IOH

Output Current – High

IOL

Output Current – Low

–0.4 mA

8.0

mA

http://onsemi.com

LOW

POWER

SCHOTTKY

16

1

PLASTIC

N SUFFIX

CASE 648

16

1

SOIC

D SUFFIX

CASE 751B

© Semiconductor Components Industries, LLC, 2001

October, 2001 – Rev. 7

16

1

SOEIAJ

M SUFFIX

CASE 966

ORDERING INFORMATION

Device

Package

Shipping

SN74LS259N

16 Pin DIP 2000 Units/Box

SN74LS259D

SOIC–16

38 Units/Rail

SN74LS259DR2 SOIC–16 2500/Tape & Reel

SN74LS259M

SOEIAJ–16

See Note 1

SN74LS259MEL SOEIAJ–16

See Note 1

1. For ordering information on the EIAJ version of

the SOIC package, please contact your local

ON Semiconductor representative.

1

Publication Order Number:

SN74LS259/D

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