4.3" Resistive Touch Panel TFT LCD
Model No. WF43VTIAEDNT0
►Size : 4.3 inch
►Resolution : 480 x 272 dots
►View Direction : 12H
►Interface : RGB
►Driver IC：ST7282
►Control-Board : No
►Brightness(cd/m²) : 350
►Frame Through Hole : No
►Touch Screen : Resistive Touch Panel
Description
The WF43VTIAEDNT0 is a color TFT LCD module with a resistive touch panel, featuring a WQVGA resolution of 480x272 dots and a diagonal size of 4.3 inches. This TFT model is built-in with the ST7282 driver IC and supports a 24-bit RGB interface.
The supply voltage for logic (VCC) of WF43VTIAEDNT0 ranges from 3.1V to 3.5V, with a typical value of 3.3V. It features an anti-glare surface panel, a view direction of 12 o'clock, grayscale inversion at 6 o'clock, and an aspect ratio of 16:9. The module has a contrast ratio of 500:1 (typical value) and a brightness of 350 nits (typical value). It can operate at temperatures ranging from -20°C to +70°C and can be stored at temperatures from -30°C to +80°C.
The WF43VTIAEDNT0 is suitable for a variety of applications. It can be utilized in embedded systems, industrial devices, security systems, and handheld equipment that require high-quality displays with vivid colors.
DRAWING
SPECIFICATIONS
Interface
| Pin | Symbol | Function |
|---|---|---|
| 1 | VLED- | Power for LED backlight cathode |
| 2 | VLED+ | Power for LED backlight anode |
| 3 | GND | Power ground |
| 4 | VDD | Power voltage |
| 5 | R0 | Red data (LSB) |
| 6~11 | R1~R6 | Red data |
| 12 | R7 | Red data (MSB) |
| 13 | G0 | Green data (LSB) |
| 14~19 | G1~G6 | Green data |
| 20 | G7 | Green data (MSB) |
| 21 | B0 | Blue data (LSB) |
| 22~27 | B1~B6 | Blue data |
| 28 | B7 | Blue data (MSB) |
| 29 | GND | Power ground |
| 30 | CLK | Pixel clock |
| 31 | DISP | Display on/off |
| 32 | HSYNC | Horizontal sync signal; negative polarity |
| 33 | VSYNC | Vertical sync signal; negative polarity |
| 34 | DE | Data Enable |
| 35 | NC | No connection |
| 36 | GND | Power ground |
| 37 | XR | Right electrode |
| 38 | YD | Down electrode |
| 39 | XL | Left electrode |
| 40 | YU | Top electrode |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 4.3 | inch |
| Dot Matrix | 480 × RGB × 272 (TFT) | dots |
| Module dimension | 105.5(W) × 67.2(H) × 4.05(D) | mm |
| Active area | 95.04 × 53.856 | mm |
| Dot pitch | 0.066 × 0.198 | mm |
| LCD type | TFT, Normally White, Transmissive | |
| View Direction | 12 o'clock | |
| Gray Scale Inversion Direction | 6 o'clock | |
| Aspect Ratio | 16:9 | |
| TFT Driver IC | ST7282 | |
| Interface | 24-bit RGB | |
| Backlight Type | LED, Normally White | |
| Touch Panel | Resistive Touch Panel | |
| Surface | Anti-Glare | |
Absolute Maximum Ratings
| Item | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Temperature | TOP | -20 | － | +70 | ℃ |
| Storage Temperature | TST | -30 | － | +80 | ℃ |
Electrical Characteristics
| Item | Symbol | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage For Logic | VDD | - | 3.1 | 3.3 | 3.5 | V |
| Digital operation current | IDD | - | - | 22 | 33 | mA |
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