320x240 Graphic STN LCM | BG320240A
Model : BG320240A
- SMT PCB with metal frame
- No controller,recommending RA8835
- +5V single power supply
- 1/240 duty cycle
- Option: negative voltage
- Option: LED edge B/L
- Option: +3V single power supply
- Option: negative voltage (built-in, external)
- Option: touch panel
數量
Description
BG320240A is a monochrome 320x128 graphic LCD display module made using SMT PCB with metal frame.
It has no built-in controller but RA8835 is recommended.
Module dimension of BG320240A is (166.8x109) mm and viewing area is (122x92) mm.
It supports 5V power supply with option of negative voltage.
BG320240A also offer optional touch panel.
It has no built-in controller but RA8835 is recommended.
Module dimension of BG320240A is (166.8x109) mm and viewing area is (122x92) mm.
It supports 5V power supply with option of negative voltage.
BG320240A also offer optional touch panel.
Specification
Features
| Item | Dimension | Unit |
|---|---|---|
| Module dimension | 166.8 x 109.0 | mm |
| Active Area | 122.0 x 92.0 | mm |
| Dot size | 0.34 x 0.34 | mm |
| Dot Pitch | 0.36 x 0.36 | mm |
Electrical Characteristics (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
|---|---|---|---|---|
| Input Voltage | Vdd | Vdd = +5V | 5.0 | V |
| Supply Current | Idd | Vdd = +5V | 65 | mA |
| LCD Driving Voltge | Vdd-Vo | 25°C | 23.5 | V |
| LED Forward Voltage (white) | Vf | 25°C | 3.5 | V |
| LED Forward Current | If | 25°C | 160 | mA |
Interface
| Pin | Symbol | Function |
|---|---|---|
| 1~4 | DB0~3 | Data bus line |
| 5 | /DISPOFF | Display off signal (H:on L:off) |
| 6 | FLM | First line marker |
| 7 | NC | No connection |
| 8 | LP | Data latch |
| 9 | CP | Data shift |
| 10 | Vdd | +5V(+3V option) |
| 11 | Vss | Power supply (GND) |
| 12 | Vee | Negative voltage output (-21.3V) |
| 13 | Vo | Contrast adjustment |
| 14 | FGND | Frame Ground |