This part is a kind of semiconductor called ALC203-LF.

Function of this product has 2-Channel AC97 2.3 Audio Codec.

Manufacturers : Realtek Microelectronics

Image and pinout :

Some of the text within the PDF file :

ALC203 ALC203-LF TWO-CHANNEL AC’97 2.3 AUDIO CODEC www.DataSheet.co.kr DATASHEET Rev. 1.6 28 April 2006 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 Datasheet pdf - http://www.net/ ALC203 DataSheet COPYRIGHT ©2006 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, neither expressed nor implied, including, but not limited to, the particular purpose. Realte [ ... ]

ALC203-LF PDF Datasheet Download