This part is a kind of semiconductor called W83627DHG-P.
Function of this product has LPC I/O.
Manufacturers : nuvoton
Image and pinout :

Some of the text within the PDF file :
W83627DHG-P W83627DHG-PT NUVOTON LPC I/O Date: July 09, 2009 Version: 1.94 W83627DHG-P/W83627DHG-PT TABLE OF CONTENTS – 1. GENERAL DESCRIPTION . 1 2. FEATURES . 2 3. BLOCK DIAGRAM .. 5 4. PIN LAYOUT... 6 5. PIN DESCRIPTION... [ ... ]
W83627DHG-P PDF Datasheet Download
