ON Semiconductor Expands Global Distribution Product Offering


Application Specific Standard Products acquired from AMI Semiconductor now available through authorized global distributor network.

PHOENIX, Ariz. - August 18, 2008 - ON Semiconductor (Nasdaq: ONNN), a global leader of power-efficient semiconductor solutions, announced today that a broad portfolio of Application Specific Standard Products (ASSP) acquired through the acquisition of AMI Semiconductor are now being offered to customers through ON Semiconductor's global network of authorized distributors. Former AMI Semiconductor ASSPs now available include automotive, medical, and industrial products including transceivers, stepper motor drivers, DSP systems, ULP memories, PoE power devices, drivers, clocks, and image sensors.

"We are very excited about launching these new products into distribution on a global basis," said Jeff Thomson, vice president Global Channel Sales. "We have excellent partners in our global distribution network who have a strong focus on customer satisfaction and coverage. Through their dedicated resources we are better positioned to deliver the right products at the right time to the right customers".

ON Semiconductor's global distribution network opens a vital channel for worldwide customers of the former AMIS products, ensuring component availability, providing credit, component preparation and kitting services as well as logistics support and design. Product information on all ON Semiconductor products is available at www.onsemi.com. To contact a local distributor visit www.onsemi.com/sales.

About ON Semiconductor
With its global logistics network and strong product portfolio, ON Semiconductor (NASDAQ: ONNN) is a preferred supplier of efficient power solutions to customers in the power supply, automotive, communication, computer, consumer, medical, industrial, mobile phone, and military/aerospace markets. The company's broad portfolio includes power, analog, DSP, mixed-signal, advance logic, clock management and standard component devices. Global corporate headquarters are located in Phoenix, Arizona. The company operates a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe, and the Asia Pacific regions. For more information, visit www.onsemi.com.

Contact
Barry Katcher
McClenahan Bruer Communications
503.546.1003
barry@mcbru.com

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