256X64 graphical LCD display(CM25664-1)
1. Model No.: CM25664-1BLWA 
2. DOT matrix: 256*64dots 
3. Size: 180*65*12mm 
4. V. A: 132*39mm 
5. Drive method: 1/32 duty, 1/6 bias 
6. View angle: 6: 00 
7. Display: STN blue or Y-G model 
8. Voltage: 5V /3V 
9. Controller: ST7920*2PCS 
10. TOP: -20~+70 celsius 
11. TST: -30~+80 celsius