This part is a kind of semiconductor called HDG12864F-3.
Function of this product has 128 x 64 Graphics Chip On Glass LCD Display Module.
Manufacturers : Hantronix
Image and pinout :

Some of the text within the PDF file :
PRODUCT SPECIFICATION HDG12864F-3 128x64 GRAPHICS Chip-On-Glass Parallel Interface LCD DISPLAY MODULE HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 1 OF 17 JK 1.0 HDG12864F-3 DATE: 10/17/01 HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 2 OF 17 JK 1.0 HDG12864F-3 DATE: 10/17/01 HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 3 OF 17 JK 1.0 HDG12864F-3 DATE: 10/17/01 HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 4 OF 17 JK 1.0 HDG12864F-3 DATE: 10/17/01 HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 5 OF 17 JK 1.0 HDG12864F-3 DATE: 10/17/01 HANTRONIX, INC. 10080 BUBB RD. CUPERTINO, CA 95014 Q.A.: REV.: SHEET 6 OF 17 JK 1.0 HDG128 [ ... ]
HDG12864F-3 PDF Datasheet Download
