320x240 點陣顯示 LCD 模組 | BG320240B1
Model : BG320240B1
- SMT PCB with metal frame
- Built-in controller RA8835
- +5V power supply
- 1/240 duty cycle
- Option: LED edge/white B/L
- Option: negative voltage (built-in, external)
- Option: touch panel
- Option: 80 Series MPU interfance
- Option: +3V single power supply
數量
產品敘述
BG320240B1 is a monochrome 320x240 graphic LCD display module made using SMT PCB with metal frame.
It has built-in controller RA8835.
Module dimension of BG320240B1 is (139.98x120.24) mm and viewing area is (120.14x92.14) mm.
It supports 5V power supply with option of negative voltage.
Also offer optional 80 Series MPU Interface.
It has built-in controller RA8835.
Module dimension of BG320240B1 is (139.98x120.24) mm and viewing area is (120.14x92.14) mm.
It supports 5V power supply with option of negative voltage.
Also offer optional 80 Series MPU Interface.
規格圖
產品規格
| Item | Dimension | Unit |
|---|---|---|
| Module dimension | 139.8.8 x 120.24 | 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 |
電氣特性 (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
|---|---|---|---|---|
| Input Voltage | Vdd | Vdd = +5V | 5.0 | V |
| Supply Current | Idd | Vdd = +5V | 100 | mA |
| LCD Driving Voltge | Vdd-Vo | 25°C | 23.8 | V |
| LED Forward Voltage (white) | Vf | 25°C | 3.5 | V |
| LED Forward Current | If | 25°C | 160 | mA |
Pin功能定義
| Pin | Symbol | Function |
|---|---|---|
| 1 | Vss | Power supply (GND) |
| 2 | Vdd | +5V (+3V option) |
| 3 | Vo | Contrast adjustment |
| 4 | E | Enable signal |
| 5 | R/W | Read/write signal |
| 6 | Ao | Data/instruction |
| 7~14 | DB0~7 | Data bus line |
| 15 | /CS | Chip select |
| 16 | /RST | Reset signal |
| 17 | Vee | Negative voltage output -25V |
| 18 | FGND | Frame Ground |
| 19 | NC | No connection |
| 20 | /DISP OFF | Display off |