DS1489AN Datasheet

IC型號：
DS1489AN
PDF描述：
Quad Line Receiver
文件大?。?/label>
200.47KB
PDF頁數(shù)：
8頁
芯片廠家：
NSC

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DS1489/DS1489A Quad Line Receiver

May 1998

DS1489/DS1489A

Quad Line Receiver

General Description

The DS1489/DS1489A are quad line receivers designed to

interface data terminal equipment with data communications

equipment. They are constructed on a single monolithic sili-

con chip. These devices satisfy the specifications of EIA

Standard RS-232D. The DS1489/DS1489A meet and ex-

ceed the specifications of MC1489/MC1489A and are

pin-for-pin replacements.

Features

Four separate receivers per package

Programmable threshold

Built-in input threshold hysteresis

鈥淔ail safe鈥?operating mode: high output for open inputs

Inputs withstand

鹵

30V

Schematic and Connection Diagrams

DS005777-1

(

鈦?/div>

of unit shown)

DS1489: R

= 10k

DS1489A: R

= 2k

Dual-In-Line Package

DS005777-2

Top View

Order Number DS1489M, DS1489N

DS1489AM or DS1489AN

See NS Package Number M14A or N14A

漏 1998 National Semiconductor Corporation

DS005777

www.national.com

型號

版本

描述

廠商

下載
DS1401

英文版

Front Panel ＜U＞i＜/U＞Button Holder

ETC

DS1401
DS1401

英文版

Front Panel iButtonTM Holder

DS1401
DS1402

英文版

iButton Probe Component Parts

DS1402
DS1402

英文版

iButton Probe Component Parts

DALLAS [Da...

DS1402
DS1404

英文版

Touch and Hold Probe Cable Cradle

DS1404
DS1411

英文版

Serial Port iButtonTM Holder

DS1411
DS1413

英文版

Passive Serial Port iButtonTM Holder

DS1413
DS1420

英文版

Peripheral Miscellaneous

ETC

DS1420
DS1420

英文版

Serial ID Button

DS1420
DS1422

英文版

1 kbit Add-Only UniqueWare Button

ETC

DS1422
DS1422

英文版

1Kbit Add-Only UniqueWare Button

DS1422
DS1425

英文版

Multi iButton

DS1425
DS1427

英文版

Time iButton

DS1427
DS1481

英文版

1.Wire Bus Master with Overdrive

DS1481
DS1481

英文版

1.Wire Bus Master with Overdrive

DALLAS [Da...

DS1481
DS1482

英文版

1-Wire Level Shifter and Line Driver with Load Sensor

DS1482
DS1482

英文版

1-Wire Level Shifter and Line Driver with Load Sensor

DS1482
DS1486

英文版

RAMified Watchdog Timekeeper

DS1486
DS1487

英文版

Low Power RS-485 1⁄4 Unit Load Multipoint Transceiver

NSC

DS1487
DS1487

英文版

Low Power RS-485 1 ?4 Unit Load Multipoint Transceiver

DS1487

DS1489AN Datasheet

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