Model No. WFN0240A2TBNADNN000
►Size: 2.4"
►Resolution: 240×320 pixels
►View Direction: 3H
►Interface: MCU / SPI / SPI+RGB
►Driver IC：ST7789
►Control-Board: No
►Brightness(cd/m²): 250
►Frame Through Hole: No
►Touch Screen: Without Touch Screen
WFN0240A2TBNADNN000 is a 2.4-inch transflective TFT-LCD module designed to provide reliable visibility in both indoor and outdoor environments. It features a 240×320 resolution and ST7789 driver IC, delivering stable display performance for a wide range of applications.
This module supports multiple interface options, including 8/9/16/18-bit MCU, 3-line/4-line serial, and 3/4 SPI + 16/18-bit RGB, offering flexibility for system design and integration. With an anti-glare surface treatment and an operating temperature range of -20℃ to +70℃, it is suitable for handheld devices, industrial controllers, and medical equipment that require dependable readability and durability.
| Item | Dimension | Unit |
|---|---|---|
| Size | 2.4 | inch |
| Dot Matrix | 240 × RGB × 320(TFT) | dots |
| Module dimension | 42.72 × 60.26 × 2.63 | mm |
| Active area | 36.72 × 48.96 | mm |
| Pixel Pitch | 0.153 × 0.153 | mm |
| LCD type | TFT, Normally White, Transflective | |
| Viewing Direction | 3 O'clock | |
| TFT Interface | 8/9/16/18Bit MCU 3/4SPI+16/18Bit RGB 3-line/4-line Serial |
|
| Backlight Type | LED, Normally White | |
| TFT Driver IC | ST7789 or Equivalent | |
| Touch Panel | Without Touch Panel | |
| Surface | Anti-Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +60 | ℃ |
| Storage Temperature | TST | -30 | － | +70 | ℃ |
| Characteristics | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Digital Supply Voltage | VCC | 2.4 | 3.3 | 3.6 | V |
| Supply Voltage (Logic) | IOVCC | 1.65 | 1.8 | 3.3 | V |
| Normal mode Current consumption | IDD | -- | 5 | 10 | mA |
| Level input voltage | VIH | 0.7 IOVCC | IOVCC | V | |
| VIL | GND | 0.3 IOVCC | V | ||
| Level output voltage | VOH | 0.8 IOVCC | IOVCC | V | |
| VOL | GND | 0.2 IOVCC | V |
| Item | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| LED current | - | - | 80 | - | mA |
| LED voltage | VLEDA | 2.7 | 3.1 | 3.3 | V |
| LED Life Time | - | 50,000 | - | - | Hr |
| Pin No | Symbol | Description | I/O |
|---|---|---|---|
| 1 | NC | No connection | -- |
| 2 | NC | No connection | -- |
| 3 | NC | No connection | -- |
| 4 | NC | No connection | -- |
| 5 | GND | Ground. | P |
| 6 | GND | Ground. | P |
| 7 | VCC | Supply voltage(3.3V). | I |
| 8 | VCC | Supply voltage(3.3V). | I |
| 9 | IOVCC | Power Supply for I/O System. | I |
| 10 | SDO | SPI interface output pin. -The data is output on the falling edge of the SCL signal. -If not used, let this pin open. |
O |
| 11-28 | DB17-DB0 | 18-bit parallel bi-directional data bus for MCU system and RGB i nterface mode. Fix to GND level when not in use |
I/O |
| 29 | DIN(SDA) | Serial input signal. The data is latched on the rising edge of the SCL signal. fix this pin at IOVCC or GND when not in use. |
I/O |
| 30 | PCLK | Dot clock signal for RGB interface operation. Fix this pin at IOVCC or GND when not in use. |
I |
| 31 | DE | Data enable signal for RGB interface operation. fix this pin at IOVCC or GND when not in use. |
I |
| 32 | HSYNC | Line synchronizing signal for RGB interface operation. fix this pin at IOVCC or GND when not in use. |
I |
| 33 | VSYNC | Frame synchronizing signal for RGB interface operation. fix this pin at IOVCC or GND when not in use. |
I |
| 34 | RD | Read enable in 8080 MCU parallel interface. -If not used, please fix this pin at IOVCC or DGND. |
I |
| 35 | WR(SPI-RS) | -Write enable in MCU parallel interface. Display data/command selection pin in 4-line serial interface. Second Data lane in 2 data lane serial interface. -If not used, please fix this pin at IOVCC or DGND. |
I |
| 36 | RS(SPI-SCL) | -Display data/command selection pin in parallel interface. -This pin is used to be serial interface clock. RS=’1’: display data or parameter. RS=’0’: command data. -If not used, please fix this pin at IOVCC or DGND. |
I |
| 37 | CS | Chip select input pin (“Low” enable). fix this pin at IOVCC or GND when not in use. |
I |
| 38 | RESET | This signal will reset the device and must be applied to properly initialize the chip. |
I |
| 39 | IM0 | 18-bit parallel bi-directional data bus for MCU system and RGB interface mode. Fix to GND level when not in use |
I |
| 40 | IM1 | ||
| 41 | IM2 | ||
| 42 | NC | No connection | - |
| 43 | LEDA | Anode pin of backlight | P |
| 44 | NC | No connection | - |
| 45 | LEDK | Cathode pin OF backlight | P |
| IM2 | IM1 | IM0 | Interface type | DB Pin in use |
|---|---|---|---|---|
| 0 | 0 | 0 | 80-16bit interface | DB17-DB10,DB8-DB1 |
| 0 | 0 | 1 | 80-8bit interface | DB17-DB10 |
| 0 | 1 | 0 | 80-18bit interface | DB17-DB0 |
| 0 | 1 | 1 | 80~9bit interface | DB17-DB9 |
| 1 | 0 | 1 | 3-Wire 9bit data serial interface. | SDA SCL CS |
| 1 | 1 | 0 | 4-Wire 8bit data serial interface | SDA SCL CS RS |
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