This part is a kind of semiconductor called WG12864A-TFH-N.
Function of this product has Display Module.
Manufacturers : Winstar
Image and pinout :

Some of the text within the PDF file :
Winstar Display Co., LTD ܼ ቷ د 住址: 407 台中市中清路 163 號 No.163 Chung Ching RD., Taichune, Taiwan, R.O.C WEB: http://www.winstar.com.tw E-mail: winstar@winstar.com.tw Tel:886-4-24262208 Fax:886-4-24262207 SPECIFICATION CUSTOMER : MODULE NO.: WG12864A-TFH-N APPROVED BY: ( FOR CUSTOMER USE ONLY ) SALES BY APPROVED BY CHECKED BY PREPARED BY ISSUED DATE: 第 1 頁,共 17 頁 Contents 1.Module Classification Information 2.Precautions in use of LCD Modules 3.General Specification 4.Absolute Maximum Ratings 5.Electrical Characteristics 6.Optical Characteristics 7.Interface Description 8.Contour Drawing & Block Diagram 9. Timing Characteristics 10.Display Control Instruction 11.Detailed Explanation 12.Quality Assurance 13.Reliability 14.Backlight Informat [ ... ]
WG12864A-TFH-N PDF Datasheet Download
