PRESS RELEASE

AXELSYS JOINS THE LATTICE LEADER PARTNER PROGRAM

HILLSBORO, OR - JUNE 15, 2010 -Lattice Semiconductor Corporation (NASDAQ: LSCC) today announced that Axelsys LLC, a Silicon Valley-based contract electronic design services company specializing in leading edge embedded electronic product development and manufacturing, has joined the Lattice LEADER Design Services Program, a highly select global network of companies. Axelsys will apply its expertise in electronic product and embedded software development to expand the range of products into which Lattice devices are designed within the Consumer Electronics, Communications, Defense, Industrial and Scientific markets. Axelsys recently designed and successfully delivered an IP development platform for use by Lattice Intellectual Property (IP) teams, and expects its relationship with Lattice and its customers to expand with its membership in the LEADER program.

"We are extremely pleased to have the opportunity to work with Lattice to implement designs using their feature rich line of volatile and non-volatile programmable logic devices along with their extensive portfolio of clock and power management products," said Jay Aggarwal, CEO of Axelsys. "Axelsys is a recognized leader in the design of complex embedded electronic systems and membership with the LEADER program will allow Axelsys to better support its customers' product development programs."

"Our need for superb design services partners continues to grow rapidly," said Stacy Fender, Lattice Corporate Vice President of Worldwide Sales. "Our LEADER program creates value through close relationships among Lattice, our partners and, most importantly, our customers. Axelsys offers superior technical expertise, an impressive array of competencies and an unwavering focus on customer service and innovation."

About LEADER Design Services Partners
The LEADER (Lattice Exclusive Alliance of Design Engineering Resources) program formalizes partnerships with a highly select, global network of premier design services companies. Through the LEADER program, Lattice evaluates, identifies, selects and supports design services companies that have committed to provide exceptional programmable logic design expertise and assistance to Lattice customers. Each partner is carefully selected by Lattice and receives technical training in applying Lattice programmable logic solutions. The Lattice website, www.latticesemi.com/leader, profiles LEADER partners so that customers can select a LEADER company based on its location and specific expertise.

About Axelsys LLC
Axelsys is a leading Contract Electronic Design Services company with offices in Silicon Valley, CA and Shanghai, China. Axelsys services include PCB, FPGA, DSP, Embedded Software and Contract Manufacturing. Markets addressed include Consumer Electronics, Communications, Defense, Industrial and Scientific. For more information, visit www.axelsys.com

About Lattice Semiconductor
Lattice is the source for innovative FPGA, PLD, programmable Power Management and Clock Management solutions. For more information, visit www.latticesemi.com

This release contains statements that are forward-looking within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, including statements relating to the implementation of strategies to make Lattice more competitive and increase shareholder value. Investors are cautioned that forward-looking statements involve risks and uncertainties, including business and industry developments and those other risk factors detailed in the Company's Securities and Exchange Commission filings, that may cause the Company's actual results to differ materially from those anticipated in the forward-looking statements.

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