LCD Description
As a premium visual solution, this LCD Display Screen 3.2 inch module is engineered to deliver reliable performance for smart hardware, medical equipment, and industrial control terminals. Featuring a crisp 240×320 dots resolution, this high-quality LCD Display Screen 3.2 inch ensures vibrant colors and stable data transmission. Driven by the advanced ST7789V IC, the 3.2 inch LCD display screen offers seamless compatibility with microcontrollers via its efficient MCU interface.
With a bright 350 cd/m² backlight and a standard 12 o’clock viewing angle, this versatile LCD Display Screen 3.2 inch guarantees clear indoor readability for handheld digital devices. Measuring a slim 55.10 x 77.50 x 2.51 mm, this reliable 3.2″ TFT LCD screen is the perfect choice for developers seeking a durable, high-performance 240×320 TFT LCD display with flexible MCU interface connectivity.
If your project requires a different interface protocol for comparison, you can also view our SPI LCD Display 3.2 inch to evaluate alternative serial connection options for your mainboard.
| Item | Contents | Unit |
| Size | 3.2 | inch |
| LCM Dimension | 55.10（W）* 77.50（H） * 2.50(T) | mm |
| LCD Active Area | 48.60* 64.80 | mm |
| Number Of Dots | 240×320 | pixel |
| LCD Type | a-Si TFT | |
| Viewing Direction | 12 o’clock | |
| Driver IC | ST7789V | |
| Interface Type | MCU | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ | |
| Backlight Type | 6 LEDs | |
| Brightness | 320 | cd/m² |
Drawing
MCU Interface
| NO. | Symbol | Description |
| 1 | GND | Ground |
| 2-5 | NC | NC |
| 6-7 | IOVCC | I/O POWER SUPPLY |
| 8-9 | VCC | POWER SUPPLY |
| 10 | IM2 | I/O choose |
| 11 | IM1 | I/O choose |
| 12 | IM0 | I/O choose |
| 13 | RESET | Reset pin |
| 14 | CS | Chip Select |
| 15 | RS | Data/Command register address |
| 16 | WR | Write signal, rising-edge-trigger |
| 17 | RD | Read signal, rising-edge-active. |
| 18 | VS | Frame Synchronizing Signal |
| 19 | HS | Line Synchronizing Signal |
| 20 | DE | Data Enable Signal |
| 21 | DCLK | Dot Clock Signa |
| 22 | SDA | Serial Data Input |
| 23-40 | DB0-DB17 | Data Bus |
| 41 | SDO | Serial Data Output |
| 42 | GND | Ground |
| 43 | LEDA | BACKLIGHT ANODE/ |
| 44-49 | LEDK1-K6 | BACKLIGHT CATHODE |
| 50 | GND | Ground |
