Media Contact LuAnn Jenkins National Semiconductor (408) 721-2440 LuAnn.Jenkins@nsc.com

Investor Relations Contact Long Ly National Semiconductor (408) 721-5007 long.ly@nsc.com

National Semiconductor CFO Lewis Chew to Address Bank of America 36th Annual Investment Conference

Sept. 12, 2006 -- Lewis Chew, chief financial officer of National Semiconductor Corporation (NYSE:NSM), will speak at 8:00 a.m. on Wednesday, Sept. 20 at the Bank of America 36th Annual Investment Conference. The conference takes place at the Ritz-Carlton Hotel in San Francisco, Calif. 

A live audio webcast will be available on National’s website: 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-value analog devices and subsystems.  Headquartered in Santa Clara, California, National reported sales of $2.16 billion for fiscal 2006, which ended May 28, 2006.  Additional company and product information is available at www.national.com.

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