LATTICE SEMICONDUCTOR TO PRESENT AT THE ROBERT W. BAIRD 2009 GROWTH STOCK CONFERENCE

HILLSBORO, OR - APRIL 28, 2009 - Lattice Semiconductor Corporation (NASDAQ: LSCC) today announced that Bruno Guilmart, President and Chief Executive Officer, and Michael G. Potter, Corporate Vice President and Chief Financial Officer, are scheduled to present at the Robert W. Baird 2009 Growth Stock Conference in Chicago on Thursday, May 14, 2009.

The presentation is scheduled for 11:50 a.m. Central Time and will be available through a webcast which can be accessed through Lattice's investor relations website at www.lscc.com. The presentation materials will subsequently be available on Lattice's investor relations website at www.lscc.com.

About Lattice Semiconductor

Lattice is the source for innovative FPGA, PLD and Mixed Signal programmable logic solutions. For more information, visit www.latticesemi.com

# # #

Lattice Semiconductor Corporation, Lattice (& design) and L (& design) are either registered trademarks or trademarks of Lattice Semiconductor Corporation or its subsidiaries in the United States and/or other countries.

For more information contact:
Michael G. Potter
Corporate Vice President and Chief Financial Officer
Lattice Semiconductor Corporation
(503) 268-8000