This part is a kind of semiconductor called NET2272.
Function of this product has USB 2.0 Peripheral Controller.
Manufacturers : NetChip
Image and pinout :

Some of the text within the PDF file :
NetChip Technology, Inc. 335 Pioneer Way Mt View, California 94041 (650) 526-1490 Fax (650) 526-1494 e-mail: sales@netchip.com Internet: www.netchip.com NET2272 USB 2.0 Peripheral Controller Patent Pending For Revision 1A Doc #: 605-0213-0110 Revision: 1.2 Date: October 15, 2003 Specification NET2272 USB Peripheral Controller This document contains material that is confidential to NetChip. Reproduction without the express written consent of NetChip is prohibited. All reasonable attempts were made to ensure the contents of this document are accurate, however no liability, expressed or implied is guaranteed. NetChip reserves the right to modify this document, without notification, at any time. Revision History Revision 1.0 1.1 1.2 Issue Date May 5, 2003 October 7, [ ... ]
NET2272 PDF Datasheet Download
