Portable Media

Digital Media

STMP3500

STMP3600

STMP3700

Wireless

FM Tuner

GPS

STMP3738

Consumer Audio

TV Audio

SGTV5800

SGTV5900

Multi-Function Printers

Inkjet All-in-Ones

STDC1100

STDC2150

Laser Multi-Function Printers

STDC3000

Digital Imaging

Digital Photo Frame

STDC7150

PC Audio

July 25, 2006--SigmaTel, Inc. (NASDAQ:SGTL) announced today that it signed a definitive agreement with Integrated Device Technology (IDT) (NASDAQ:IDTI) to sell its PC Audio product line to IDT.

Access the site at: http://www.idt.com/?catID=7233908

Vista Support Update

For an update on Microsoft Vista support, please see: http://www.idt.com/?id=3969