National Semiconductor CFO Lewis Chew to Address 33rd Annual JPMorgan Technology Conference

May 12, 2005 – Lewis Chew, chief financial officer of National Semiconductor Corporation (NYSE:NSM), will deliver a corporate presentation at 9 a.m. on Thursday, May 19 at the 33rd Annual JPMorgan Technology Conference. The conference takes place at the Westin St. Francis Hotel in San Francisco. 

A live audio webcast will be available at http://www.national.com/invest/conf.html. Following the conference, a replay of the presentation will be available for three months.

About National Semiconductor
National Semiconductor, the industry's premier analog company, creates high-performance analog devices and subsystems. Headquartered in Santa Clara, California, National reported sales of $1.98 billion for fiscal 2004, which ended May 30, 2004.  Additional company and product information is available at www.national.com.

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