LMS485 - 5V Low Power RS-485 / RS-422 Differential Bus Transceiver

Product Overview

National Semiconductor

Datasheet Details

Part number	LMS485
Manufacturer	National Semiconductor
File Size	330.10 KB
Description	5V Low Power RS-485 / RS-422 Differential Bus Transceiver
Datasheet	LMS485 Datasheet
Additional preview pages of the LMS485 datasheet.

LMS485 Product details

Description

The LMS485 is a low power differential bus/line transceiver designed for high speed bidirectional data communication on multipoint bus transmission lines.

It is designed for balanced transmission lines.

It meets ANSI Standards TIA/EIA RS422B, TIA/EIA RS485-A and ITU recommendation and V.11 and X.27.

Features

Meet ANSI standard RS-485-A and RS-422-B.
Data rate 2.5 Mbps.
Single supply voltage operation, 5V.
Thermal shutdown protection.
Short circuit protection.
Low power BiCMOS.
Allows up to 32 transceivers on the bus.
Open circuit fail-safe for receiver.
Extended operating temperature range.
40°C to 85°C.
Drop-in replacement to MAX485.
Available in 8-pin SOIC and 8-Pin DIP package.

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Published: Apr 25, 2005 |