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<FONT SIZE=4><P ALIGN="CENTER">_________________________________________________________</P>


<B><P ALIGN="CENTER">UNITED STATES</P>


<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</B> </P>


</FONT><B><FONT SIZE=2><P ALIGN="CENTER">Washington, D.C. 20549</B></FONT><BR>


<B><FONT SIZE=2>_______________</B> </P>


</FONT><B><FONT SIZE=5><P ALIGN="CENTER">Form 8-K</B> </P>


</FONT><B><FONT SIZE=2><P ALIGN="CENTER">CURRENT REPORT<BR>


PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</B> </P>


<P ALIGN="CENTER">Date of report (date of earliest event reported): <B>March 21, 2005 (March 15, 2005)</P>


</FONT><FONT SIZE=5><P ALIGN="CENTER">SigmaTel, Inc.</B></FONT><FONT SIZE=2><BR>


(Exact name of registrant as specified in its charter) </P></FONT>


<P ALIGN="CENTER"><CENTER><TABLE CELLSPACING=0 BORDER=0 WIDTH=585>


<TR><TD WIDTH="31%" VALIGN="BOTTOM">


<P>&nbsp;</TD>


<TD WIDTH="3%" VALIGN="BOTTOM">


<P>&nbsp;</TD>


<TD WIDTH="31%" VALIGN="BOTTOM">


<P>&nbsp;</TD>


<TD WIDTH="3%" VALIGN="BOTTOM">


<P>&nbsp;</TD>


<TD WIDTH="31%" VALIGN="BOTTOM">


<P>&nbsp;</TD>


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<TR><TD WIDTH="31%" VALIGN="TOP" HEIGHT=22>


<B><FONT SIZE=2><P ALIGN="CENTER">Delaware</B></FONT></TD>


<TD WIDTH="3%" VALIGN="BOTTOM" HEIGHT=22><P></P></TD>


<TD WIDTH="31%" VALIGN="TOP" HEIGHT=22>


<B><FONT SIZE=2><P ALIGN="CENTER">000-50391</B> </FONT></TD>


<TD WIDTH="3%" VALIGN="BOTTOM" HEIGHT=22><P></P></TD>


<TD WIDTH="31%" VALIGN="TOP" HEIGHT=22>


<B><FONT SIZE=2><P ALIGN="CENTER">74-2691412</B></FONT></TD>


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<FONT SIZE=2><P ALIGN="CENTER">(State or other jurisdiction of incorporation) </FONT></TD>


<TD WIDTH="3%" VALIGN="BOTTOM" HEIGHT=25><P></P></TD>


<TD WIDTH="31%" VALIGN="TOP" HEIGHT=25>


<FONT SIZE=2><P ALIGN="CENTER">(Commission File No.) </FONT></TD>


<TD WIDTH="3%" VALIGN="BOTTOM" HEIGHT=25><P></P></TD>


<TD WIDTH="31%" VALIGN="TOP" HEIGHT=25>


<FONT SIZE=2><P ALIGN="CENTER">(I.R.S. Employer Identification No.)</FONT></TD>


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<P ALIGN="CENTER"></P>


<P ALIGN="CENTER"><CENTER><TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=460>


<TR><TD WIDTH="52%" VALIGN="TOP">


<B><FONT SIZE=2><P ALIGN="CENTER">1601 South MoPac Expressway</P>


<P ALIGN="CENTER">Suite 100</P>


<P ALIGN="CENTER">Austin, Texas</B></FONT></TD>


<TD WIDTH="4%" VALIGN="TOP">


<P>&nbsp;</TD>


<TD WIDTH="44%" VALIGN="BOTTOM">


<B><FONT SIZE=2><P ALIGN="CENTER">78746</B></FONT></TD>


</TR>


<TR><TD WIDTH="52%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">(Address of principal executive offices)</FONT></TD>


<TD WIDTH="4%" VALIGN="TOP">


<P>&nbsp;</TD>


<TD WIDTH="44%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">(Zip Code)</FONT></TD>


</TR>


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<FONT SIZE=2><P ALIGN="CENTER">Registrant's telephone number, including area code:<BR>


<B>(512) 381-3700</P>


</B><P>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 (see General Instruction A.2. below):</P>


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


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


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


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


</FONT><FONT SIZE=4><P ALIGN="CENTER">_________________________________________________________</P>


</FONT><B><FONT SIZE=2><P>&nbsp;Item 1.01 Entry into a Material Definitive Agreement</P>


</B><P>At its March 15, 2005 meeting, our Compensation Committee approved the base salaries and performance based bonus opportunities for the period beginning April 1, 2005 and ending March 31, 2006 for SigmaTel's named executive officers listed in SigmaTel's proxy statement filed with the Securities and Exchange Commission on March 4, 2005. The Compensation Committee approved the amounts set forth on the table below based on a review of SigmaTel's performance and competitive market data:</P></FONT>


<P ALIGN="CENTER"><CENTER><TABLE CELLSPACING=0 BORDER=0 CELLPADDING=7 WIDTH=450>


<TR><TD WIDTH="31%" VALIGN="BOTTOM">


<B><U><FONT SIZE=2><P ALIGN="CENTER">Executive</B></U></FONT></TD>


<TD WIDTH="31%" VALIGN="BOTTOM">


<B><U><FONT SIZE=2><P ALIGN="CENTER">Apr. 1 2005 to March 31, 2006</U> <U>Annual Base Salary</B></U></FONT></TD>


<TD WIDTH="38%" VALIGN="BOTTOM">


<B><U><FONT SIZE=2><P ALIGN="CENTER">Apr. 1 2005 to March 31, 2006 Annual</U><BR>


<U>Bonus Opportunity</B></U></FONT></TD>


</TR>


<TR><TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P>Ronald P. Edgerton</FONT></TD>


<TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$400,000.00</FONT></TD>


<TD WIDTH="38%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$340,000.00</FONT></TD>


</TR>


<TR><TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P>Alan D. Green</FONT></TD>


<TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$226,840.00</FONT></TD>


<TD WIDTH="38%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$90,736.00</FONT></TD>


</TR>


<TR><TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P>Michael R. Wodopian</FONT></TD>


<TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$261,850.00</FONT></TD>


<TD WIDTH="38%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$130,925.00</FONT></TD>


</TR>


<TR><TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P>Ross A. Goolsby</FONT></TD>


<TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$235,207.00</FONT></TD>


<TD WIDTH="38%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$117,603.50</FONT></TD>


</TR>


<TR><TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P>Stephan L. Beatty</FONT></TD>


<TD WIDTH="31%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$233,893.00</FONT></TD>


<TD WIDTH="38%" VALIGN="TOP">


<FONT SIZE=2><P ALIGN="CENTER">$105,251.85</FONT></TD>


</TR>


</TABLE>


</CENTER></P>





<B><FONT SIZE=2><P ALIGN="CENTER">SIGNATURES</P>


</B><P>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.</P>


<P>Date: March 21, 2005</P>


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<B><P>SIGMATEL, INC.</P>


</B><P>By: <U>/S/Ross A. Goolsby</P>


</U><P>Ross A. Goolsby</P>


<P>Vice President of Finance,</P>


<P>Chief Financial Officer and Secretary</P></DIR>


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8K
_________________________________________________________
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 (date of earliest event reported):
March 21, 2005 (March 15, 2005)
SigmaTel, Inc.
(Exact name of registrant as specified in its charter)
Delaware
000-50391
74-2691412
(State or other jurisdiction of incorporation)
(Commission File No.)
(I.R.S. Employer Identification No.)
1601 South MoPac Expressway
Suite 100
Austin, Texas
78746
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including area code:
(512) 381-3700
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 (see General Instruction A.2. below):
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 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 1.01 Entry into a Material Definitive Agreement
At its March 15, 2005 meeting, our Compensation Committee approved the base salaries and performance based bonus opportunities for the period beginning April 1, 2005 and ending March 31, 2006 for SigmaTel's named executive officers listed in SigmaTel's proxy statement filed with the Securities and Exchange Commission on March 4, 2005. The Compensation Committee approved the amounts set forth on the table below based on a review of SigmaTel's performance and competitive market data:
Executive
Apr. 1 2005 to March 31, 2006
Annual Base Salary
Apr. 1 2005 to March 31, 2006 Annual
Bonus Opportunity
Ronald P. Edgerton
$400,000.00
$340,000.00
Alan D. Green
$226,840.00
$90,736.00
Michael R. Wodopian
$261,850.00
$130,925.00
Ross A. Goolsby
$235,207.00
$117,603.50
Stephan L. Beatty
$233,893.00
$105,251.85
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.
Date: March 21, 2005
SIGMATEL, INC.
By:
/S/Ross A. Goolsby
Ross A. Goolsby
Vice President of Finance,
Chief Financial Officer and Secretary