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SP490 - Full Duplex RS-485 Transceivers

Product Overview

Exar

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SP490 Full Duplex RS-485 Transceivers by Exar - Datasheet Preview — Datasheet preview – SP490

Datasheet Details

Part number	SP490
Manufacturer	Exar
File Size	416.72 KB
Description	Full Duplex RS-485 Transceivers
Datasheet	SP490 Datasheet
Additional preview pages of the SP490 datasheet.

SP490 Product details

Description

The SP490 is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 5Mbps.

The SP491 is identical to the SP490 with the addition of driver and receiver tri-state enable lines.

Both products feature ±200mV receiver input sensitivity, over wide common mode range.

Features

+5V Only.
Low Power BiCMOS.
Driver/Receiver Enable (SP491).
RS-485 and RS-422 Drivers/Receivers.
Pin Compatible with LTC490 and SN75179 (SP490).
Pin Compatible with LTC491 and SN75180 (SP491) Now Available in Lead Free Packaging.

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Published: Mar 24, 2017 |