This part is a kind of semiconductor called RTD2545LRH.

Function of this product has Flat Panel Display Controller.

Manufacturers : Realtek

Image and pinout :

Some of the text within the PDF file :

REALTEK LRH Series-GR RTD 2525/2545/2555 LRH Flat Panel Display Controller Preliminary Revision Version 1.00 Last updated: 2008/7/16 REALTEK 1. 2. 3. LRH Series-GR FEATURES ...4 CHIP DATA PATH BLOCK DIAGRAM.8 REGISTER DESCRIPTION9 Global Event Flag ...9 Watch Dog... [ ... ]

RTD2545LRH PDF Datasheet Download