LCD Description
The EWV LCD Display 3.2 inch is a premium, high-performance TFT LCD module engineered for industrial and smart hardware applications. Featuring an advanced EWV (Extra Wide Viewing) angle technology, this 3.2 inch LCD display delivers exceptional visual clarity and look-free perspective without color distortion. With a standard 240×320 dots resolution and built-in ST7789 driver IC, this compact display ensures vibrant color representation and stable rendering performance.
Designed for seamless system integration, the EWV LCD Display 3.2 inch supports a reliable MCU interface and features a responsive Capacitive Touch Panel (CTP) for intuitive user interaction. Boasting a solid 450 cd/m² backlight brightness, this 3.2″ EWV LCD screen provides excellent readability for indoor and semi-outdoor environments. Whether you are upgrading legacy equipment or designing a new IoT terminal, this commercial-grade EWV LCD Display 3.2 inch module offers the perfect balance of wide-angle viewing, reliable MCU control, and long-term supply stability.
For other size requirements, please check our High Brightness LCD Display category or contact our engineers for custom solutions.
| Item | Contents | Unit |
| Size | 3.2 | inch |
| LCM Dimension | 52.28(H)*73.04(V).2.35 | mm |
| LCD Active Area | 48.60×64.80 | mm |
| Number Of Dots | 240 * RGB * 320 | pixel |
| LCD Display Type | a-Si TFT | |
| Viewing Direction | 12 o’clock | |
| Driver IC | ST7789V | |
| Interface Type | MCU | |
| Operating Temperature | -20℃~ 70℃ | |
| Storage Temperature | -30℃~ 80℃ |
Drawing
MCU Interface
| Pin | Symbol | Description |
| 1 | IOVCC | Interface I/O Voltage (1.8V) |
| 2 | FMARK | Frame Mark / Data Synchronization |
| 3 | DB7 | Data Bus 7 |
| 4 | DB6 | Data Bus 6 |
| 5 | DB5 | Data Bus 5 |
| 6 | DB4 | Data Bus 4 |
| 7 | DB3 | Data Bus 3 |
| 8 | DB2 | Data Bus 2 |
| 9 | DB1 | Data Bus 1 |
| 10 | DB0 | Data Bus 0 |
| 11 | RD | Read Signal (Active Low) |
| 12 | WR | Write Signal (Active Low) |
| 13 | RS | Data / Command Selection (Register Select) |
| 14 | CS | Chip Select (Active Low) |
| 15 | RESET | Reset Signal (Active Low) |
| 16 | GND | Ground |
| 17 | VDD/2.8V | System Power Supply (2.8V) |
| 18 | LED-A | Backlight Anode (+) |
| 19 | LED-K1 | Backlight Cathode 1 (-) |
| 20 | LED-K2 | Backlight Cathode 2 (-) |
| 21 | LED-K3 | Backlight Cathode 3 (-) |
| 22 | LED-K4 | Backlight Cathode 4 (-) |
