Exhibit 32
                               Certifications of
              Chief Executive Officer and Chief Financial Officer
                     Pursuant to 18 U.S.C. Section 1350,
                            As Adopted Pursuant to
                 Section 906 of the Sarbanes-Oxley Act Of 2002

       In connection with the Annual Report of Micrel, Incorporated (the
"Company") on Form 10-K/A for the period ended December 31, 2003 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Raymond D. Zinn, Chief Executive Officer of the Company, certify, pursuant to
18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-
Oxley Act of 2002, that to my knowledge:

1.   The Report fully complies with the requirements of Section 13(a) or
15(d), of the Securities Exchange Act of 1934; and

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


Date:   February 23, 2005                 /S/ Raymond D. Zinn
                                          --------------------------------
                                          Raymond D. Zinn
                                          President, Chief Executive Officer
                                          and Director
                                          (Principal Executive Officer)

       In connection with the Annual Report of Micrel, Incorporated (the
"Company") on Form 10-K/A for the period ended December 31, 2003 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Richard D. Crowley, Chief Financial Officer of the Company, certify, pursuant
to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-
Oxley Act of 2002, that to my knowledge:

1.   The Report fully complies with the requirements of Section 13(a) or
15(d), of the Securities Exchange Act of 1934; and

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



Date:   February 23, 2005                  /S/ Richard D. Crowley
                                          --------------------------------
                                          Richard D. Crowley
                                          Vice President, Finance and
                                          Chief Financial Officer
                                          (Principal Financial and
                                          Accounting Officer)