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W122QVC001-A is 1.22 inch IPS All o’clock viewing angle tft lcd display screen with SPI interface. The shape is a circular with resolution 240*204. Outline dimension is 33.66 X 33.02mm, thickness is 1.35mm. Active area is 30.96 X 26.32 mm. Driver IC is ST7789H2.Working temperature is -20 to +70℃, storage temperature is -30 to +80℃.
DRAWING
SPECIFICATIONS
| General Specification | |
|---|---|
| Part No. | W122QVC001-A |
| Size | 1.22 inch |
| LCM Outline Dimension(mm) | 3.66(H) X 33.02(V) X 1.35(T) |
| Active Area(mm) | 30.96 (H) X 26.32 (V) |
| Number of Pixel(pixels) | 240X(RGB)X204 |
| Touch panel | without |
| Operating temperature(°C) | -20 ~ 70℃ |
| Storage temperature(°C) | -30 ~ 80℃ |
| Driver IC | ST7789H2 |
| Brightness | 250nits |
| Pixel Configuration | RGB stripe |
| Display mode | Normally black, Transmissive |
| Interface | SPI |
| Viewing Direction | ALL o'clock |
| Backlight | White LED |
| Pins Description | ||||
|---|---|---|---|---|
| PIN NO. | Symbol | I/O or connect to | Description | When not in use |
| 1-2 | LEDK | LED DRIVER | Backlight cathode. | - |
| 3 | LEDA | LED DRIVER | Backlight anode. | - |
| 4 | GND | PWR SUPPLY | Power ground. | - |
| 5 | FMARK | I/O | The tearing effect signal. | - |
| 6 | SDA | I/O | The data input/ output signal in serial. | IOVCC/GND |
| 7 | D/CX(RS) | I/O | The data/ command selection in serial. | IOVCC/GND |
| 8 | SCLK | I/O | The clock signal in serial. | IOVCC/GND |
| 9 | CS | I/O | Chip Select pin. | IOVCC/GND |
| 10 | RESET | I/O | Reset pin. | - |
| 11 | IOVCC | PWR SUPPLY | The interface power supply, 1.65V~3.3V. - | - |
| 12 | VCC2.8V | PWR SUPPLY | Analog power supply, 2.5V~3.3V. | - |
| 13 | GND | PWR SUPPLY | Power ground. | - |
