Model No. WF39ESWASDNN0
►Size : 3.9 inch
►Resolution : 480x128 dots
►View Direction : 80/80/80/80
►Interface : 24-bit RGB
►Driver IC : SC7283
►Control-Board : No
►Brightness(cd/m²) : 1000
►Frame Through Hole : No
►Operating Temperature : -30~+85 °C (Wide Temperature)
The WF39ESWASDNN0 is a 3.9-inch high brightness bar-type TFT LCD display with a resolution of 480×128 dots and an anti-glare surface. It delivers a high brightness of 1000 nits (typical value), ensuring vivid visibility even in environments with intense ambient light. This display also boasts a typical contrast ratio of 800:1, providing sharp text and vibrant images for a more engaging viewing experience.
The module is equipped with an IPS panel, offering wide viewing angles of 80/80/80/80 degrees (typical value). This feature ensures clear, consistent image quality from various angles, making it ideal for multi-angle viewing applications where clarity and color accuracy are essential. With its IPS technology, the display guarantees minimal color shift, even in off-center positions.
Built with the SC7283 driver IC, the module supports 24-bit RGB interfaces, enabling seamless integration with a variety of systems. The supply voltage for the LCM (VCC) is between 3V and 3.6V. This TFT module operates across a wide temperature range, from -30°C to +85°C, and can be stored within the same range, ensuring reliable performance in diverse environmental conditions.
| Item | Dimension | Unit |
|---|---|---|
| Size | 3.9 | inch |
| Dot Matrix | 480 x RGB x 128(TFT) | dots |
| Module dimension | 105.5(W) x 37.0(H) x 3.05(D) | mm |
| Active area | 95.04 x 25.34 | mm |
| Dot pitch | 0.198 x 0.198 | mm |
| LCD type | TFT, Normally Black, Transmissive | |
| Viewing Angle | 80/80/80/80 | |
| Aspect Ratio | Bar Type | |
| Driver IC | SC7283 or equivalent | |
| Interface | 24-bit RGB | |
| Backlight Type | LED, Normally White | |
| Touch Panel | Without Touch Panel | |
| Surface | Aniti-Glare | |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -30 | － | +85 | ℃ |
| Storage Temperature | TST | -30 | － | +85 | ℃ |
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage For LCM | VCC | 3.0 | - | 3.6 | V |
| Supply Current For LCM | ICC | - | 20 | 30 | mA |
| Pin | Symbol | Function | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | VLED- | Power for LED backlight cathode | ||||||
| 2 | VLED+ | Power for LED backlight anode | ||||||
| 3 | GND | Power ground | ||||||
| 4 | VCC | Power voltage | ||||||
| 5 | R0 | Red data | ||||||
| 6 | R1 | Red data | ||||||
| 7 | R2 | Red data | ||||||
| 8 | R3 | Red data | ||||||
| 9 | R4 | Red data | ||||||
| 10 | R5 | Red data | ||||||
| 11 | R6 | Red data | ||||||
| 12 | R7 | Red data | ||||||
| 13 | G0 | Green data | ||||||
| 14 | G1 | Green data | ||||||
| 15 | G2 | Green data | ||||||
| 16 | G3 | Green data | ||||||
| 17 | G4 | Green data | ||||||
| 18 | G5 | Green data | ||||||
| 19 | G6 | Green data | ||||||
| 20 | G7 | Green data | ||||||
| 21 | B0 | Blue data | ||||||
| 22 | B1 | Blue data | ||||||
| 23 | B2 | Blue data | ||||||
| 24 | B3 | Blue data | ||||||
| 25 | B4 | Blue data | ||||||
| 26 | B5 | Blue data | ||||||
| 27 | B6 | Blue data | ||||||
| 28 | B7 | Blue data | ||||||
| 29 | GND | Power ground | ||||||
| 30 | DCLK | Pixel clock input pin | ||||||
| 31 | DISP | DISP sets the display mode.
|
||||||
| 32 | HSYNC | Horizontal sync signal, default is negative polarity. | ||||||
| 33 | VSYNC | Vertical sync signal, default is negative polarity. | ||||||
| 34 | NC | No connection | ||||||
| 35 | NC | No connection | ||||||
| 36 | GND | Power ground | ||||||
| 37 | NC(XR) | No connection | ||||||
| 38 | NC(YD) | No connection | ||||||
| 39 | NC(XL) | No connection | ||||||
| 40 | NC(YU) | No connection |
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