This part is a kind of semiconductor called RTL8306E-GR.
Function of this product has SINGLE-CHIP 6-PORT 10/100MBPS ETHERNET SWITCH CONTROLLER.
Manufacturers : Realtek
Image and pinout :

Some of the text within the PDF file :
RTL8306E-GR SINGLE-CHIP 6-PORT 10/100MBPS ETHERNET SWITCH CONTROLLER WITH DUAL MII/RMII INTERFACES DATASHEET Rev. 0.1 26 June. 2009 Realtek Semiconductor Corp. No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan Tel.: +886-3-578-0211. Fax: +886-3-577-6047 www.realtek.com.tw RTL8306E Datasheet COPYRIGHT ©2008 Realtek Semiconductor Corp. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any means without the written permission of Realtek Semiconductor Corp. TRADEMARKS Realtek is a trademark of Realtek Semiconductor Corporation. Other names mentioned in this document are trademarks/registered trademarks of their respective owners. DISCLAIMER Realtek pro [ ... ]
RTL8306E-GR PDF Datasheet Download
