Part Number : QY-12864
Function : 128 x 64 Dots, Back LCD Module
Maker : SURE Electronics
Pinouts : 
Description :
Display Format : 128 x 64
Driving Method : 1/64
Duty : 1/9 Bias
Reference pdf :
http://www.sure-electronics.net/mcu,display/DE-LM112_Ver1.0_EN.pdf
Reference site :
http://www.wvshare.com/product/LCD12864-KS-yellow.htm
Datasheet PDF Download :
Others datasheet of same file : 12864, QY12864