<HTML>


<HEAD>








<TITLE>UNITED STATES</TITLE>


<META NAME="GCWFDocLibrary" CONTENT="AU">


<META NAME="GCWFDocNumber" CONTENT="4132760.1">


<META NAME="GCWFDocClient" CONTENT="2500885">


<META NAME="GCWFDocMatter" CONTENT="900000">


</HEAD>


<BODY LINK="#0000ff" VLINK="#800080">





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


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


<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<BR>


_______________</B> </P>


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


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


<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"></P>


<P ALIGN="CENTER">Date of report (date of earliest event reported):  <B>January 7, 2005 (December 21, 2004)</B><BR>


</P>


</FONT><B><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=592>


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


</TR>


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


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


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


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


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


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


</TR>


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


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


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


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


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


<FONT SIZE=2><P>&nbsp;</FONT></TD>


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


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


</TR>


</TABLE>


</CENTER></P>





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


<P ALIGN="CENTER">1601 South MoPac Expressway&#9;&#9;&#9;&#9;&#9;</P>


<P ALIGN="CENTER">Suite 100&#9;&#9;&#9;&#9;&#9;</P>


<P ALIGN="CENTER">Austin, Texas &#9;&#9;&#9;&#9;&#9;78746</B><BR>


(Address of principal executive offices)&#9;&#9;&#9;(Zip Code)&#9;</P>


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


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


<B> (512)&nbsp;381-3700</P>


</B><P> </P>





<B><P ALIGN="CENTER">3815 South Capital of Texas Highway</P>


<P ALIGN="CENTER">Building 3, Suite 300</P>


<P ALIGN="CENTER">Austin, Texas 78704</B><BR>


</FONT><FONT FACE="TimesNewRoman" SIZE=2>(Former Name or Former Address, if Changed Since Last Report)</P>


<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><FONT FACE="TimesNewRoman" SIZE=2>


</FONT><B><FONT SIZE=3><P>Item 3.02          </FONT><FONT FACE="TimesNewRoman,Bold" SIZE=2>Unregistered Sales of Equity Securities</P>


</FONT><FONT SIZE=3><DIR>


<DIR>





</B></FONT><FONT SIZE=2><P>On December 21, 2004, we issued 457,485 shares of our common stock upon the net exercise of warrants with a weighted average exercise price of $3.00 per share. The issuance of these securities were deemed to be exempt from registration under Section 3(a)(9) of the Securities Act as we exchanged outstanding securities with our then security holders without paying any commissions or other remuneration in connection with such exchange, and under Section 4(2) of the Securities Act of 1933 or Regulation D thereunder as a transaction by an issuer not involving a public offering. </P></DIR>


</DIR>





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


</FONT><B><FONT SIZE=3>


</FONT><FONT FACE="TimesNewRoman,Bold" SIZE=2><P ALIGN="CENTER">&nbsp;</P>


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


</B></FONT><FONT FACE="TimesNewRoman" SIZE=2>


</FONT><FONT SIZE=2><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>


</FONT><FONT FACE="TimesNewRoman" SIZE=2><P>Date:    January 7, 2005</P>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>


<DIR>





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


</B>


<P>&nbsp;</P>


<P>&nbsp;</P>


<P>By:&#9;<U>  /S/Ross A. Goolsby&#9;</P>


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


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


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


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</DIR>


</FONT></BODY>


</HTML>
[{"type": "8-K", "sequence": "1", "filename": "rrd64275.htm", "description": "8-K 1-7-05", "secsgml_size_bytes": 5945}]
{"company-data": {"conformed-name": "SIGMATEL INC", "cik": "0001043639", "assigned-sic": "3674", "irs-number": "742691412", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-50391", "film-number": "05518509"}, "business-address": {"street1": "3815 SOUTH CAPITAL OF TEXAS HIGHWAY", "street2": "SUITE 300, BUILDING 3", "city": "AUSTIN", "state": "TX", "zip": "78704", "phone": "512-381-3700"}, "mail-address": {"street1": "3815 SOUTH CAPITAL OF TEXAS HWY", "street2": "SUITE 300 BLDG 3", "city": "AUSTIN", "state": "TX", "zip": "78704"}}
UNITED STATES
__________________________________________________________________
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):
January 7, 2005 (December 21, 2004)
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
3815 South Capital of Texas Highway
Building 3, Suite 300
Austin, Texas 78704
(Former Name or Former Address, if Changed Since Last Report)
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 3.02
Unregistered Sales of Equity Securities
On December 21, 2004, we issued 457,485 shares of our common stock upon the net exercise of warrants with a weighted average exercise price of $3.00 per share. The issuance of these securities were deemed to be exempt from registration under Section 3(a)(9) of the Securities Act as we exchanged outstanding securities with our then security holders without paying any commissions or other remuneration in connection with such exchange, and under Section 4(2) of the Securities Act of 1933 or Regulation D thereunder as a transaction by an issuer not involving a public offering.
__________________________________________________________________
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:    January 7, 2005
SIGMATEL, INC.
By:
/S/Ross A. Goolsby
Ross A. Goolsby
Vice President of Finance,
Chief Financial Officer and Secretary