3.3V液晶，3.3V液晶模块，3.3V液晶显示屏
清达光电生产的液晶屏都可以工作在的3.3V电压下

HG1286419系列   3.3V液晶，3.3V液晶模块，3.3V液晶显示屏

Item Contents Unit
LCD Mounting mode COB
LCD Display mode Transflective and positive
LCD Display type STN: Y/G mode
Viewing direction 6 O’clock
LCD Module size 75.0(W)×54.7(H)×12.5(D, MAX) mm
LCD Viewing area 60.0(W)×32.6(H) mm
LCD Display format 128×64 dot matrix
Dot size 0.40(W)×0.40(H) mm
Dot pitch 0.43(W)×0.43(H) mm
LCD Duty 1/64
LCD Bias 1/9
LCM Operation temperature -20~+70 ℃
LCM Storage temperature -30~+80 ℃
Back light Edge light LED: Y/G,
8080 MPU Interface
6800 Series MPU Interface
Series data input
Input data
Parallel data input
2.2-3.5V single power input. V
Built- in DC/DC converter for LCD driving.
Power supply
High-accuracy voltage adjustment circuit (thermal
gradient –0.05%/℃)
LCD Expected life 50,000 Hours
3.3V液晶，3.3V液晶模块，3.3V液晶显示屏