This part is a kind of semiconductor called PHY11G.

Function of this product has Single Port Gigabit Ethernet PHY.

Manufacturers : Lantiq

Image and pinout :

Some of the text within the PDF file :

XWAY™ PHY Ethernet Physical Layer Devices XWAY™ PHY11G Single Port Gigabit Ethernet PHY (10/100/1000 Mbit/s) PEF 7071, Version 1.5 User’s Manual Hardware Description Revision 1.0, 2012-02-17 http://www.Datasheet4U.com Edition 2012-02-17 Published by Lantiq Deutschland GmbH Am Campeon 3 85579 Neubiberg, Germany © 2012 Lantiq Deutschland GmbH All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Lantiq hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of i [ ... ]

PHY11G PDF Datasheet Download