Model No. WFN0286A2S0WADNN000
►Size: 2.86 inch
►Resolution : 376×960 pixels
►View Direction : IPS
►Interface : SPI+RGB
►Driver IC : ST7701P
►Control-Board : No
►Brightness(cd/m²) : 1000
►Frame Through Hole : No
►Touch Screen : Without Touch Panel
►Operating Temperature : -30~+85 °C (Wide Temperature)
WFN0286A2S0WADNN000 is a 2.86-inch bar type TFT LCD module with a resolution of 376x960 pixels. The display uses amorphous silicon TFT technology and has an active area measured diagonally at 2.86 inches.
This module supports a 3-wire SPI + RGB 24-bit interface and is driven by the ST7701P IC or equivalent. It is supplied without a touch panel.
The panel adopts IPS technology and provides 85-degree viewing angles in all directions. The typical brightness is 1000 cd/m².
WFN0286A2S0WADNN000 is a normally black, transmissive TFT LCD module with a glossy surface and an aspect ratio of 1:2.5. The operating temperature range is -30℃ to +85℃, and the storage temperature range is also -30℃ to +85℃.
Other options in this series include the standard brightness version without touch, WFN0286A2T0WADNN000, and the high brightness version with PCAP touch panel, WFN0286A2S0WADNA000.
| Item | Dimension | Unit |
|---|---|---|
| Size | 2.86 | inch |
| Dot Matrix | 376 x RGB x 960 (TFT) | dots |
| Module dimension | 31.2 (W) x 76.6 (H) x 2.23 (D) | mm |
| Active area | 26.508 x 67.68 | mm |
| Pixel Pitch | 0.0705 x 0.0705 | mm |
| LCD type | TFT, Normally Black, Transmissive | |
| Viewing angle | 85/85/85/85 | |
| Aspect Ratio | 1:2.5 | |
| TFT Interface | 3W SPI+RGB24bit | |
| TFT Driver IC | ST7701P or Equivalent | |
| Backlight Type | LED, Normally White | |
| Touch Panel | Without Touch Panel | |
| Surface | Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -30 | － | +85 | ℃ |
| Storage Temperature | TST | -30 | － | +85 | ℃ |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Interface Supply Voltage | VCC | 2.5 | 2.8 | 3.3 | V |
| Current for Driver | IVCC | － | 25 | 40 | mA |
| Input voltage 'H' level | VIH | 0.7*VCC | － | VCC | V |
| Input voltage 'L' level | VIL | GND | － | 0.3*VCC | V |
| Output voltage 'H' level | VOH | 0.8* VCC | － | VCC | V |
| Output voltage 'L' level | VOL | GND | － | 0.2* VCC | V |
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| LED current | － | － | 30 | － | mA |
| LED voltage | VLED+ | 15.5 | 17.0 | 18.5 | V |
| LED Life Time | － | 50,000 | － | － | Hr |
| Pin No. | Symbol | Description |
|---|---|---|
| 1 | VLED- | LED backlight cathode |
| 2 | VLED+ | LED backlight anode |
| 3 | GND | Power ground |
| 4 | VCC | Power Supply for Digital Circuit |
| 5 | SDA | SDA: Serial data input/output bidirectional pin for SPI Interface. |
| 6 | SCL | SCL: Serial clock input for SPI interface. |
| 7 | CSX | - A chip select signal Low: the chip is selected and accessible High: the chip is not selected and not accessible |
| 8 | RESET | Reset signal(low active) |
| 9 | GND | Power ground |
| 10~17 | R7~R0 | Red Data 7~0 |
| 18 | GND | Power ground |
| 19~26 | G7~G0 | Green Data 7~0 |
| 27 | GND | Power ground |
| 28~35 | B7~B0 | Blue Data 7~0 |
| 36 | DE | Data Enable (ENABLE) |
| 37 | PCLK | Clock Signals ; Latch Data at the Falling Edge (DOTCLK) |
| 38 | HS | Line synchronizing signal for RGB interface operation (HSYNC) |
| 39 | VS | Frame synchronizing signal for RGB interface operation (VSYNC) |
| 40 | NC(TP_RST) | No connection (CTP External Reset, Low is active) |
| 41 | NC(TP_INT) | No connection (CTP External interrupt to the host) |
| 42 | NC(TP_SDA) | No connection (CTP I2C data input and output) |
| 43 | NC(TP_SCL) | No connection (CTP I2C clock input) |
| 44 | NC(TP_VDDT) | No connection (CTP Power supply: +3.3V) |
| 45 | NC(TP_VSS) | No connection (CTP Ground for analog circuit) |
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