4.3" 480x272 Resolution TFT LCD Module
Model No. WF43VTIAEDNN0
►Size : 4.3”
►Resolution : 480 x 272 dots
►View Direction : 12H
►Interface : RGB
►TFT 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 WQVGA 480x272 resolution, diagonal size 4.3 inch. This TFT model is built in with ST7282 driver IC. WF43VTIAEDNN0 supports 24-bit RGB interface; it’s available for Resistive Touch Screen (RTP) and Projected Capacitive Touch Screen (CTP) optional, as well as high brightness option for this model. WF43VTIAEDNN0 is an alternative item to replace WF43HTIAEDNNB which adopted CPT (Chunghwa Picture Tubes Ltd) TFT panel.
The supply voltage for logic (VCC) of WF43VTIAEDNN0 is from 3.1V to 3.5V, typical value 3.3V. It is featured with Glare surface panel, View Direction 12 o'clock, Gray scale inversion 6 o'clock, and aspect ratio 16:9, brightness 500 nits. It can be operating at temperatures from -20℃ to +70 ℃ and storage temperatures from -30 to +80℃.
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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