UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
                         Pursuant to Section 13 or 15(d)
                     of The Securities Exchange Act of 1934

                         Date of Report: April 22, 2005
                        (Date of earliest event reported)

                        LATTICE SEMICONDUCTOR CORPORATION
             (Exact name of registrant as specified in its charter)


Delaware                            000-18032                 93-0835214
---------                           --------                  ----------
(State of incorporation)          (Commission       (IRS Employer Identification
                                  File Number)                  No.)

5555 N.E. Moore Court, Hillsboro, Oregon                     97124-6421
-------------------------------------------                  ----------
(Address of principal executive offices)                     (Zip Code)



                                 (503) 268-8000
                                 --------------
              (Registrant's telephone number, including area code)


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ] Written communications pursuant to Rule 425 under the Securities Act 
    (17CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act 
    (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the 
    Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the 
    Exchange Act (17 CFR 240.13e-4(c))



Item 2.02 RESULTS OF OPERATIONS AND FINANCIAL CONDITION

On April 21, 2005, Lattice Semiconductor Corporation (the "Company") issued a
press release announcing the Company's financial results for the fiscal quarter
ended April 2, 2005. A copy of the press release is attached as Exhibit 99.1 to
this Current Report on Form 8-K.

The information in this Item 2.02, in Item 9.01 hereof and in Exhibit 99.1 shall
not be deemed to be "filed" for the purposes of Section 18 of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), or incorporated by
reference in any filing under the Securities Act of 1933, as amended, or the
Exchange Act, except as shall be expressly set forth by specific reference in
such a filing.


Item 9.01    FINANCIAL STATEMENTS AND EXHIBITS

The following exhibit is being furnished (not filed) herewith:

Exhibit Number     Description
-----------------  -------------------------------------------------------------
99.1               Press Release dated April 21, 2005, entitled "Lattice 
                   Semiconductor Reports First Quarter Financial Results"



                                   SIGNATURES


Pursuant to the requirements of the Securities Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.





                                          LATTICE SEMICONDUCTOR CORPORATION 
                                          (Registrant)


Date: April 21, 2005                      By: /s/ Jan Johannessen
                                          -------------------------
                                          Jan Johannessen
                                          Chief Financial Officer
 
 



                                  EXHIBIT INDEX
                                                                    
Exhibit Number     Description
-----------------  -------------------------------------------------------------
99.1               Press Release dated April 21, 2005, entitled "Lattice 
                   Semiconductor Reports First Quarter Financial Results" 
                   (furnished herewith)