10

Date: 5/11/05

SP1490E/1491E Full Duplex RS-485 Transceivers

© Copyright 2004 Sipex Corporation

Sipex Corporation reserves the right to make changes to any products described herein. Sipex does not assume any liability arising out of the

application or use of any product or circuit described hereing; neither does it convey any license under its patent rights nor the rights of others.

Corporation

ANALOG EXCELLENCE

Sipex Corporation

Headquarters and

Sales Office

233 South Hillview Drive

Milpitas, CA 95035

TEL: (408) 934-7500

FAX: (408) 935-7600

Part Number

TopMark

Temperature Range

Package

SP1490ECN. ................................................. 1490ECNYYWW...................................0˚C to +70˚C ................................................ 8-Pin NSOIC

SP1490ECN/TR. ........................................... 1490ECNYYWW...................................0˚C to +70˚C ................................................ 8-Pin NSOIC

SP1490EEN. ............................................... SP1490EENYYWW...............................-40˚C to +85˚C .............................................. 8-Pin NSOIC

SP1490EEN/TR. .......................................... SP1490EENYYWW...............................-40˚C to +85˚C .............................................. 8-Pin NSOIC

SP1490ECP. ................................................. SP1490ECPYYWW...............................0˚C to +70˚C ................................................ 8-Pin PDIP

SP1490EEP. ................................................ SP1490EEPYYWW...............................-40˚C to +85˚C ............................................... 8-Pin PDIP

SP1491ECN. ................................................. SP1491ECNYYWW...............................0˚C to +70˚C .............................................. 14-Pin NSOIC

SP1491ECN/TR. ........................................... SP1491ECNYYWW...............................0˚C to +70˚C .............................................. 14-Pin NSOIC

SP1491EEN. ............................................... SP1491EENYYWW...............................-40˚C to +85˚C ............................................. 14-Pin NSOIC

SP1491EEN/TR. .......................................... SP1491EENYYWW...............................-40˚C to +85˚C ............................................. 14-Pin NSOIC

SP1491ECP. ................................................. SP1491ECPYYWW...............................0˚C to +70˚C ............................................... 14-Pin PDIP

SP1491EEP. ................................................ SP1491EEPYYWW...............................-40˚C to +85˚C .............................................. 14-Pin PDIP

ORDERING INFORMATION

DATE

REVISION

DESCRIPTION

02/09/04

A

Production Release.

04/14/04

B

Included 8 Pin NSOIC package spec

05/18/04

C

Added Topmark information. Removed PDIP package option.

05/11/05

D

Removed Preliminary status from front page.

REVISION HISTORY

/TR = Tape and Reel

Pack quantity is 2500 for Narrow SOIC.