LATTICE SEMICONDUCTOR ANNOUNCES Q1 2009 CONFERENCE CALL

April 23, 2009
2:00 p.m. Pacific Time

Conference call link: http://phx.corporate-ir.net/playerlink.zhtml?c=117422&s=wm&e=2165495

HILLSBORO, OR - April 9, 2009 - Lattice Semiconductor Corp. (NASDAQ: LSCC) will announce financial results for the First Quarter 2009 after market close on Thursday, April 23, 2009. A conference call with analysts and investors will be held at 2:00 p.m. (Pacific Time) on April 23, 2009. The conference call will be conducted by Bruno Guilmart, Lattice's President and Chief Executive Officer, and Michael G. Potter, Chief Financial Officer.

After the close of market on April 23, 2009, and prior to the conference call, Lattice Semiconductor will post the financial results on its website, www.lscc.com, and distribute a copy of its earnings release via Marketwire. The call will be broadcast live over the Internet by CCBN. A replay will be available through CCBN and Lattice's website at www.lscc.com, until 5:00 p.m. Pacific Time on May 22, 2009.

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), L (& design), and specific product designations 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