LSI Logic Announces Access Information and Live Webcast for Second Quarter 2005 Conference Call

MILPITAS, Calif., July 18, 2005 LSI Logic Corporation (NYSE: LSI) will hold a conference call Wednesday, July 27 to discuss the companys second quarter 2005 financial results. LSI Logic will also be providing its third quarter 2005 business outlook during the call. The 2 p.m. PDT conference call can be monitored via a telephone access number and will be webcast live.

The conference call can be monitored by dialing 1-303-262-2052. Please RSVP to Elizabeth Barry at 1-408-433-6777 or elizabeth@lsil.com by the close of business Friday, July 22 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. PDT start time to ensure a timely connection.

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

A telephonic replay of the July 27 conference call will be available beginning the same day at approximately 4:30 p.m. PDT 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 11034680#.

LSI Logics second quarter 2005 earnings announcement is scheduled for release July 27 over PR Newswire at approximately 1:05 p.m. PDT. The full text of the news release will be available at First Call and LSI Logics website, http://www.lsilogic.com/investors.

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