This part is a kind of semiconductor called WH2002A-YGK-CP.

Function of this product has Display Module.

Manufacturers : Winstar

Image and pinout :

Some of the text within the PDF file :

Winstar Display Co., LTD CUSTOMER MODEL WH2002A-YGK-CP APPROVAL BY: DATA: SALES BY APPROVED BY CHECKED BY PREPARED BY 華凌光電股份有限公司 住址：台中市中清路 163 號 NO.163 CHUNG CHING RD. TAICHUNG, TAIWAN, R.O.C TEL：886-4-4262208 FAX：886-4-4262207 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 Pin Function 8.Contour Drawing & Block Diagram 9.Function Description 10.Character Generator ROM Pattern 11.Instruction Table 12.Timing Characteristics 13.Initializing of LCM 14.Quality Assurance 15.Reliability 16.Backlight Information 1.Module Classification Information W H 2 0 0 2 A－Y G K－ CP cd e f ghi j c [ ... ]

WH2002A-YGK-CP PDF Datasheet Download