Micrel (MCRL) 10-K 2012 FY Annual report

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 for the period ended December 31, 2012 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:	March 18, 2013	By	/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 for the period ended December 31, 2012 as filed with the Securities and Exchange Commission on the date hereof (the "Report"), I, Clyde R. Wallin, 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:	March 18, 2013	By	/s/ Clyde R. Wallin
			Clyde R. Wallin
			Vice President, Finance and Human Resources and Chief
			Financial Officer (Principal Financial and Accounting Officer)