Specifications:
1) Display modes: STN, positive, yellow-green, transparent or reflective
2) Display format: 40 characters x 4 lines
3) Viewing direction: 6:00
4) Input data: 4-bit or 8-bit interface available
5) Display font: 5 x 8 pixels
6) Power supply: single power supply (5V±10%)
7) Driving scheme: 1/16 duty, 1/5 bias
8) Backlight (side): LED (yellow-green)