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This 5.5-inch IPS TFT LCD display features a 480×960 resolution and is powered by the GC9503 driver IC, delivering sharp image quality and vibrant color performance. It supports SPI + RGB dual interfaces, ensuring high compatibility with various embedded systems and industrial applications. With a brightness of 350 nits, the display remains clearly visible under different lighting conditions. The IPS technology provides wide viewing angles, making it ideal for applications that demand high visual quality, such as smart devices, wearables, and portable instruments.
DRAWING
SPECIFICATIONS
| General Specification | ||
|---|---|---|
| Part No. | W055QHC012-A | |
| Display Mode | Normally black transmissive | - |
| Display Technology | a-Si TFT active matrix | - |
| Outline Dimension | 76.06(H) X 142.00(V)X3.37(T) | mm |
| LCD Active Area | 61.88 (H)X 123.75 (V) | mm |
| Resolution | 480X(RGB) X 960 | dots |
| Pixel Pitch | 0.12891 X 0.12891 | mm |
| Pixel Configuration | RGB Stripe | - |
| Backlight | White LED | - |
| Luminance | 300 (Typ.) | cd/m2 |
| Surface Treatment | Anti-Glare | - |
| LCD Driver IC | GC9503CV | - |
| Viewing Direction | All o'clock | - |
| TP Driver IC | GT115QM | - |
| Interlace NO. | Symbol | I/O or connect to | Description | When not in use |
|---|---|---|---|---|
| 1 | LEDK | LED DRIVER | Backlight cathode. | - |
| 2 | LEDA | LED DRIVER | Backli^it anode. | - |
| 3 | GND | PWR SUPPLY | Power ground. | - |
| 4 | VCC | PWR SUPPLY | Power supply lor digital circuit. | - |
| 5-12 | R0-R7 | I/O | Red signal data bus. | GND/IOVCC |
| 13-20 | G0-G7 | I/O | Green signal data bus. | GNmovcc |
| 21-28 | B0-B7 | I/O | Blue signal data bus. | GND/IOVCC |
| 29 | GND | PWR SUPPLY | Power ground. | - |
| 30 | DCLK | I/O | Dot clock signal. | - |
| 31 | NC | - | No connection. | GNmovcc |
| 32 | HSYNC | I/O | Horizontal svnc input. | GNmovcc |
| 33 | VSYNC | I/O | Vertical svnc input. | GNmovcc |
| 34 | DE | I/O | Data enable signal. | GNmovcc |
| 35 | D/CX | I/O | Data / Command select signal | GNmovcc |
| 36 | GND | PWR SUPPLY | Power ground. | - |
| 37 | RESET | I/O | The external reset input. | - |
| 38 | SPI-SD1 | I/O | Serial data input pin used ibr the SP1 Interface | - |
| 39 | SPI-CS | I/O | A chip select signal. | - |
| 40 | SPI-SCLK | I/O | Senal interface (SCL): Serial clock input. | - |
| 39 | GND | PWR SUPPLY | GROUND. | - |
| 40 | GND | PWR SUPPLY | GROUND. | - |
