LCD Description
This high-performance RGB LCD Touchscreen module is engineered to deliver exceptional visual clarity and highly responsive interface control for smart industrial devices, medical instruments, and handheld equipment. Featuring a sharp 240×320 dots resolution, this compact color RGB TFT display ensures vibrant graphics and consistent readability with its 360 cd/m² backlight brightness. Equipped with a high-reliability Resistive Touch Panel (RTP), it provides stable and precise touch inputs even in rugged operating environments, making it the perfect upgrade from standard smaller display solutions.
As a premier factory, we ensure every RGB LCD Touchscreen module undergoes rigorous quality control to meet strict industrial standards. Powered by the efficient ST7789V driver IC and utilizing a versatile RGB interface architecture, it offers smooth frame rates, a 12 O’clock viewing angle, and wide compatibility with diverse MCU architectures.
Whether your engineering project requires an ultra-sleek MIPI IPS LCD Display 2.8 inch interface,or a specialized SPI TFT LCD Screen 2.8 inch setup, Hongcai provides comprehensive customized services and long-term stable supply.
| Item | Contents | Unit |
| Size | 2.8 | inch |
| LCM Dimension | 50.00（W）* 69.20（H） * 3.30(T) | mm |
| LCD Active Area | 43.20* 57.60 | mm |
| Number OfDots | 240×320 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | 12 O’clock | |
| Driver IC | ST7789 | |
| Interface Type | RGB | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight | 360 cd/m² | |
| Touchscreen | Resistive touchscreen |
Drawing
RGB Interface
| NO. | Symbol | Description |
| 1 | GND | Ground |
| 2 | LEDA | Anode of backlight |
| 3-6 | LEDK1-LEDK4 | Cathode of backlight |
| 7 | XR | Touch panel X coordinate right |
| 8 | YU | Touch panel Y coordinate up |
| 9 | XL | Touch panel X coordinate left |
| 10 | YD | Touch panel Y coordinate down |
| 11 | RESET | Reset signal, keep Low for more than 10ms after power-on. |
| 12 | VHSYNC | DPI: Frame synchronizing signal Fix to DGND level when not in use. |
| 13 | HSHNC | DPI: Line synchronizing signal Fix to DGND level when not in use. |
| 14 | DOTCLK | DPI: Dot clock signal Fix to DGND level when not in use. |
| 15 | DEN | DPI: A data ENABLE input signal Fix to DGND level when not in use. |
| 16-21 | R0-R5 | Data bus |
| 21-27 | G0-G5 | Data bus |
| 28-33 | B0-B5 | Data bus |
| 34 | SDO | serial data output bi-direction pin Let it to open in MPU interface mode |
| 35 | SDI | DIN/SDA: serial data input/output bi-direction pin Fix to DGND level when not in use. |
| 36 | SCL | WRX pin, serves as a write signal SCL pin as Serial Clock when operates in the serial interface Fix to IOVCC level when not in use |
| 37 | CS | Chip select input signal Low: the chip is selected and accessible High: the chip is not selected and not accessible Fix to IOVCC level when not in use. |
| 38 | IOVCC | Connect to an external power supply of 1.65 ~ 3.3V. |
| 39 | VCI | Connect to an external power supply of 2.5 ~ 3.3V. |
| 40 | GND | Ground |
