SP490E Datasheet, PDF (15/15 Pages) Sipex Corporation – Enhanced Full Duplex RS-485 Transceivers

ordering information
Model
Temperature Range
Package
SP490ECN-L.................................................................................. 0˚C to +70˚C................................................................................ 8-Pin NSOIC
SP490ECN-L/TR............................................................................ 0˚C to +70˚C................................................................................ 8-Pin NSOIC
SP490ECP-L................................................................................... 0˚C to +70˚C..................................................................................8-Pin PDIP
SP490EEN-L................................................................................. -40˚C to +85˚C.............................................................................. 8-Pin NSOIC
SP490EEN-L/TR........................................................................... -40˚C to +85˚C.............................................................................. 8-Pin NSOIC
SP490EEP-L................................................................................. -40˚C to +85˚C................................................................................ 8-Pin PDIP
SP491ECN-L.................................................................................. 0˚C to +70˚C............................................................................... 14-Pin NSOIC
SP491ECN-L/TR............................................................................ 0˚C to +70˚C............................................................................... 14-Pin NSOIC
SP491ECP-L................................................................................... 0˚C to +70˚C.................................................................................14-Pin PDIP
SP491EEN-L................................................................................. -40˚C to +85˚C............................................................................. 14-Pin NSOIC
SP491EEN-L/TR........................................................................... -40˚C to +85˚C............................................................................. 14-Pin NSOIC
SP491EEP-L................................................................................. -40˚C to +85˚C............................................................................... 14-Pin PDIP
Note: /TR = Tape and Reel
REVISION HISTORY
Date
2000
May 2011
Revision
14
1.0.0
Description
Sipex Legacy Data Sheet
Convert to Exar format. Remove driver propagation delay minimum and
driver rise/fall time minimum entry for SP490E and SP491E. Update
ESD rating to IEC61000-4-2. Update ordering information.

Notice
EXAR Corporation reserves the right to make changes to any products contained in this publication in order to improve design, performance or reliabil-
ity. EXAR Corporation assumes no representation that the circuits are free of patent infringement. Charts and schedules contained herein are only for
illustration purposes and may vary depending upon a user's specific application. While the information in this publication has been carefully checked;
no responsibility, however, is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure or malfunction of the product can
reasonably be expected to cause failure of the life support system or to significantly affect its safety or effectiveness. Products are not authorized for
use in such applications unless EXAR Corporation receives, in writting, assurances to its satisfaction that: (a) the risk of injury or damage has been
minimized ; (b) the user assumes all such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Copyright 2011 EXAR Corporation
Datasheet May 2011
Send your serial transceiver technical inquiry with technical details to: [e-mail]
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • [phone] • www.exar.com
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