4.3" 480x272 Resolution TFT LCD Module
Model No. WF43VTIAEDNN0
►Size : 4.3”
►Resolution : 480 x 272 dots
►View Direction : 12H
►Interface : RGB
►Driver IC：ST7282
►Control-Board : No
►Brightness (cd/m²) : 500
►Frame Through Hole : No
►Touch Screen : Without touch screen
Description
WF43VTIAEDNN0 is a color TFT LCD with 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. WF43VTIAEDNN0 supports a 24-bit RGB interface and is available with optional Resistive Touch Screen (RTP) and Projected Capacitive Touch Screen (PCAP), as well as a high brightness option. WF43VTIAEDNN0 serves as an alternative item to replace WF43HTIAEDNNB, which adopted a CPT (Chunghwa Picture Tubes Ltd) TFT panel.
The supply voltage for logic (VCC) of WF43VTIAEDNN0 ranges from 3.1V to 3.5V, with a typical value of 3.3V. It features a 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 500 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.
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 | VCC | 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 |
| 37~40 | NC | No connection |
General Specifications
| Item | Dimension | Unit |
|---|---|---|
| Size | 4.3 | inch |
| Resolution | 480 × RGB × 272 (TFT) | dots |
| Module dimension | 105.5 × 67.2 × 2.95 | 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 | Without touch panel | |
| Surface | 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 | - | 3.0 | 3.3 | 3.5 | V |
| Digital operation current | IDD | - | - | 22 | 33 | mA |
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