This part is a kind of semiconductor called SPHE8281A.
Function of this product has DVD Songle Chip MPEG A/V Processor.
Manufacturers : Sunplus
Image and pinout :

Some of the text within the PDF file :
SUNPLUS TECHNOLOGY CO. reserves the right to change this documentation without prior notice. is believed to be accurate and reliable. However, SUNPLUS TECHNOLOGY CO. makes no warranty for any errors which may appear in this document. Contact SUNPLUS TECHNOLOGY CO. to obtain the latest version of device specifications before placing your order. SUNPLUS TECHNOLOGY CO. for any infringement of patent or other rights of third parties which may result from its use. reasonably be expected to result in significant injury to the user, without the express written approval of Sunplus. Free Datasheet http://www.datasheetlist.com/ are not authorized for use as critical components in life support devices/ systems or aviation devices/systems, where a malfunction or failure of the product may DATA SHEE [ ... ]
SPHE8281A PDF Datasheet Download
