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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-707 • www.exar.com

SP490E,49E_0_05243

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

SP49ECN-L..................................................................................0˚C to +70˚C .............................................................................. 4-Pin NSOIC

SP49ECN-L/TR............................................................................0˚C to +70˚C .............................................................................. 4-Pin NSOIC

SP49ECP-L..................................................................................0˚C to +70˚C ................................................................................4-Pin PDIP

SP49EEN-L................................................................................ -40˚C to +85˚C............................................................................. 4-Pin NSOIC

SP49EEN-L/TR.......................................................................... -40˚C to +85˚C............................................................................. 4-Pin NSOIC

SP49EEP-L................................................................................ -40˚C to +85˚C...............................................................................4-Pin PDIP

Note: /TR = Tape and Reel

ORDERINGINFORMATION

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 203 EXAR Corporation

Datasheet May 203

Send your serial transceiver technical inquiry with technical details to: serialtechsupport@exar.com

Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.

REVISION HISTORY

Date

Revision Description

2000

4

Sipex Legacy Data Sheet

May 20

.0.0

Convert to Exar format. Remove driver propagation delay minimum and

driver rise/fall time minimum entry for SP490E and SP49E. Update

ESD rating to IEC6000-4-2. Update ordering information.

May 203

.0.

Correct type errors per PCN 3-0503-0

ECN: 1322-03 05/29/13