CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 33-33933, No. 33-35259, No. 33-38521, No. 33-76358, No. 33-51232 and No. 33-69496) of Lattice Semiconductor Corporation of our report dated April 16, 1997 appearing in the Annual Report to Stockholders which is incorporated in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report on the Financial Statement Schedule. /s/ Price Waterhouse LLP PRICE WATERHOUSE LLP Portland, Oregon June 24, 1997