20x4 STN LCD 字元型顯示器 | BC2004I
Model : BC2004I
- COB with metal frame
- 5x7 dots with cursor
- Built-in controller RW1073
- +3.3V single power supply
- 1/33 duty cycle
- LED B/L pins: 17/18
- DIP module
數量
產品敘述
BC2004I is Big Font 20x4 characters LCD Module (LCM) made using Chip on Board (COB) method and comes with metal frame.
Character size is (2.32 x 3.73) mm.
Module dimension of BC2004I is (68.0 x 26.8) mm and viewing area is (61.0 x 19.0) mm.
It has built-in controller RW1073 (or equivalent) that provides different language options, English, Japanese, Chinese, Western & Eastern European, Russian etc.
Character size is (2.32 x 3.73) mm.
Module dimension of BC2004I is (68.0 x 26.8) mm and viewing area is (61.0 x 19.0) mm.
It has built-in controller RW1073 (or equivalent) that provides different language options, English, Japanese, Chinese, Western & Eastern European, Russian etc.
規格圖
產品規格
| Item | Dimension | Unit |
| Module dimension | 68.0 × 26.8 | mm |
| View Area(AA) | 61.0 × 19.0 | mm |
| Dot size | 0.44 × 0.44 | mm |
| Character Size | 2.32 x 3.73 | mm |
電氣特性 (Ta=25±2°C)
| Item | Symbol | Condition | Typical Value | Unit |
| Input Voltage | VDD | 5.0 | V | |
| Supply Current | IDD | 1.6 | mA | |
| LCD Forward Voltage | VLCD | 25°C | 6.0 | V |
LED Forward Voltage (yellow-green) | Vf | 25°C | 3.1 | V |
| LED Forward Current | If | 25°C | 45 | mA |
| EV Power Voltage | Vel | Vel=110Vac/400Hz | V | |
Pin功能定義
| Pin | Symbol | Function |
|---|---|---|
| 1 | Vss | GND |
| 2 | VDD | +3.3V |
| 3 | VO | Contrast adjustment |
| 4 | RS | H/L register select signal |
| 5 | R/W | H/L read/write signal |
| 6 | E | H/L enable signal |
| 7~14 | DB0~7 | H/L data bus line |
| 15 | NC | No connection |
| 16 | /RES | Reset signal |
| 17 | A | Power Supply for B/L(+) |
| 18 | K | Power supply for B/L (GND) |