PRODUCT CHANGE NOTIFICATION Commercial Business Unit Microsemi Corporation Date created : 9 June 2009 Date issued : 12 June 2009 PCN # : 2009002 Microsemi Commercial Offshore de Macau Limitada Avenida Doutor Mario Soares Bank of China Building, 18/F, Unit D Macau SAR PCN # 2009002: Obsolescence of GMP-5 family of device This is to inform you that a design and/or process change will be made to the following product(s). This notification is for your information and concurrence. If you have any questions concerning this change, please contact: Main Contact Name: Mary Mannion e-mail: [email protected] Phone: + 353 65 686 9126 PCN Originator: Name: Scott Hudson e-mail: [email protected] Phone: + 1 602 757 4288 Product affected: GMP-5 Family of devices. Implementation of change: Immediate Description of change: Microsemi will no longer offer the GMP-5 family of device. Reason for change: Stream line product offerings to better service our customers. Test samples available: N/A PRODUCT CHANGE NOTIFICATION Commercial Business Unit Microsemi Corporation Date created : 9 June 2009 Date issued : 12 June 2009 PCN # : 2009002 Microsemi Commercial Offshore de Macau Limitada Avenida Doutor Mario Soares Bank of China Building, 18/F, Unit D Macau SAR Requested Customer Response: (please fill in and return by e-mail, fax or mail within 30 days) o Acceptable Company: ________________________ o Unacceptable (please comment) Name & Position: _______________________ o Not applicable Phone/Fax No.: _______________________ Note: Written response or written acknowledgement with statement of approval criteria must be received within thirty days of the date of this PCN or Microsemi will consider this change approved.