RF Micro Devices (RFMD) 10-Q 2005 Q3 Quarterly report

 Exhibit 32.1

CERTIFICATION PURSUANT TO 18 U.S.C SECTION 1350, AS ADOPTED PURSUANT
TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Robert A. Bruggeworth, Chief Executive Officer of RF Micro Devices, Inc. (the "Company"), certify pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

(1)        the Quarterly Report on Form 10-Q of the Company for the quarterly period ended December 31, 2004 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)        the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ Robert A. Bruggeworth                          
Robert A. Bruggeworth
President and Chief Executive Officer
February 9, 2005

A signed original of this written statement required by Section 906 has been provided to RF

Micro Devices, Inc. and will be retained by RF Micro Devices, Inc. and furnished to the

Securities and Exchange Commission or its staff upon request.