The 12864B Graphic LCD module is a 128 x 64 pixel LCD display with a blue backlight and white foreground. The display is fully programmable and can display a combination of both graphics and text. It can operate in both parallel and serial (SPI) modes which can be configured by the external pin PSB. In SPI mode only 3 data pins are required to drive this display. No potentiometer is required to set the contrast as this is pre set by the factory to optimum level.

1)Encapsulation:COB(Chip-on-Board)
2)Display Format:128x64 dots
3)Display Type:STN, Transflective, Positive, Blue
4)Controller:ST7920 or equivalent controller
5)Interface:8-bit parallel interface or serial SPI modes
6)Backlight:Blue/Bottom light
7)Viewing Direction:6 O’clock
8)Driving Scheme:1/64 Duty Cycle, 1/9 Bias
9)Power Supply Voltage:5.0 V
10)VLCD Adjustable For Best Contrast:9.0 V (VOP.)
11)Operation temperature:-20°C to +70°C
12)Storage temperature :-30°C to +80°C

Further information is available on our support forum here.