LSI Logic Announces Access Information and Live Webcast for Fourth Quarter and 2004 Conference Call

MILPITAS, CA January 10, 2005 - LSI Logic Corporation (NYSE: LSI) will hold a conference call Wednesday, January 26 to discuss the company's fourth quarter and 2004 financial results.  LSI Logic will also be providing its first quarter 2005 business outlook during the call.  The 2 p.m. PST conference call can be monitored via a telephone access number and will be webcast live.

The conference call can be monitored by dialing 1-303-205-0033.  Please RSVP to Elizabeth Barry at 1-408-433-6777 or elizabeth@lsil.com by the close of business Friday, January 21 to confirm your participation in the call.  Callers are encouraged to initiate their calls at least 15 minutes in advance of the 2 p.m. PST start time to ensure a timely connection.

The webcast link is located at http://www.lsilogic.com/investors.

A telephonic replay of the January 26 conference call will be available beginning the same day at approximately 5 p.m. PST and will run for 48 hours.  The replay access numbers are 1-800-405-2236 within the U.S. and 1-303-590-3000 for all other locations, passcode 11020471#.

LSI Logic's fourth quarter and 2004 earnings announcement is scheduled for release January 26 over PR Newswire at approximately 1:05 p.m. PST.  The full text of the news release will be available at First Call and LSI Logic's website, http://www.lsilogic.com/investors.

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