This part is a kind of semiconductor called ALC665.

Function of this product has 5.1 Channel HD Audio Codec.

Manufacturers : Realtek Microelectronics

Image and pinout :

Some of the text within the PDF file :

ALC665 5.1-CHANNEL HIGH DEFINITION AUDIO CODEC www.DataSheet.co.kr DATASHEET Rev. 1.0 04 December 2009 Track ID: JATR-2265-11 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 Datasheet pdf - http://www.net/ ALC665 Datasheet COPYRIGHT ©2009 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. DISCLAIMER Realtek provides this document “as is”, without warranty of any kind. Realtek may make improvements and/or changes in this document or in the produ [ ... ]

ALC665 PDF Datasheet Download