LATTICE SEMICONDUCTOR Q4 2008 CONFERENCE CALL

January 29, 2009
2:00 p.m. Pacific Time

Conference call link: http://phx.corporate-ir.net/playerlink.zhtml?c=117422&s=wm&e=2075978

HILLSBORO, Oregon – January 20, 2009 - Lattice Semiconductor Corp. (NASDAQ: LSCC) will announce financial results for the Fourth Quarter 2008 after market close on Thursday, January 29, 2009. A conference call with analysts and investors will be held at 2:00 p.m. (Pacific Time) on January 29, 2009. The conference call will be conducted by Bruno Guilmart, Lattice's President and Chief Executive Officer, and Rob O'Brien, Interim Chief Financial Officer.

After the close of market on January 29, 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 February 26, 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:
Bruno Guilmart
President and Chief Executive Officer
Lattice Semiconductor Corporation
(503) 268-8000