LCD Description
This high-performance 1.22-inch TFT LCD module is designed for compact applications requiring sharp visuals and reliable integration. Featuring a square active area of 22mm x 22mm with a crisp 240×240 resolution, it delivers an impressive pixel density for its size, making it ideal for smart wearables, portable instruments, and IoT control panels.
Equipped with the industry-standard ST7789V driver IC, this display supports a flexible MCU interface, ensuring easy compatibility with a wide range of microcontrollers. The a-Si TFT technology, combined with its “All Viewing Direction” capability, ensures that the display remains clear and vibrant from any angle, providing an excellent user experience.
Built for durability, the module operates within a wide temperature range of -20°C to 70°C, making it a robust choice for both indoor and outdoor industrial environments. Its ultra-slim profile (only 1.3mm thickness) allows for sleek product designs without compromising on display quality.
| Item | Contents | Unit |
| Size | 1.22 | inch |
| LCM Dimension | 25.76（W）* 28.16（H） * 1.3+-0.1(T) | mm |
| LCD Active Area | 21.96* 21.96 | mm |
| Number Of Dots | 240 * RGB * 240 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | ALL | |
| Driver IC | ST7789 | |
| Interface Type | MCU | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ |
Drawing
MCU Interface
| NO. | Symbol | Description |
| 1 | LEDA | BACKLIGHT ANODE |
| 2 | GND | Ground |
| 3 | RESET | Reset pin |
| 4 | RS | Data/Command register address. |
| 5 | SDA | Serial Data Input |
| 6 | SCL | Serial Clock |
| 7 | VDD | POWER SUPPLY |
| 8 | CS | Chip Select |
