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Intersil Corporation to Announce First Quarter 2010 Results on April 21st

Intersil Corporation (NASDAQ: ISIL), a world leader in the design and manufacture of high performance analog and mixed signal semiconductors, will announce its first quarter 2010 financial results on Wednesday, April 21, 2010 at 1:45 pm Pacific Time. Dave Bell, Intersil's President and Chief Executive Officer, and Jonathan Kennedy, Senior Vice President and Chief Financial Officer, will provide details on the company's financial performance and an outlook for the second quarter of 2010.

A press release will be transmitted immediately following the market close on April 21st. Those wishing to participate in the conference call please dial (800) 299-8538, and international participants please dial +1 (617) 786-2902, using the password 47202115 at approximately 1:40 p.m. Pacific Time. Those wishing to listen to the call may also do so via webcast on the company's Web site: http://www.intersil.com/investor.

A replay of the call will be available for two weeks following the conference call on the company Web site, or may be accessed by dialing (888) 286-8010, international dial +1 (617) 801-6888, using the password 28556361.

About Intersil
Intersil Corporation is a leader in the design and manufacture of high-performance analog and mixed signal semiconductors. The Company's products address some of the industry's fastest growing markets, such as flat panel displays, cell phones, notebooks and other handheld systems. Intersil's product families address power management functions and analog signal processing functions. Intersil products include ICs for battery management, hot-plug controllers, linear regulators, power sequencers, supervisory ICs, bridge drivers, PWM controllers, switching DC/DC regulators, Zilker Labs Digital Power ICs and power MOSFET drivers; optical storage laser diode drivers; DSL line drivers; D2Audio products; video and high-performance operational amplifiers; high-speed data converters; interface ICs; analog switches and multiplexers; crosspoint switches; voice-over-IP devices; and ICs for military, space and radiation-hardened applications. For more information about Intersil or to find out how to become a member of our winning team, visit the Company's web site and career page at www.intersil.com.