W144QQC001-B is 1.44 inch tn 12 o’clock viewing angle tft lcd display screen with SPI interface.Customization is available.The shape is a square with resolution 128*128. Outline dimension is 29×34.41mm, thickness is 2.30mm. Active area is 25.5×26.5mm. This lcd display is coming out with 10 pins defination. LCD driver IC is ST7735S, operating voltage is 2.5V~3.3V. Working temperature is -20 to 70℃, storage temperature is -30 to +80℃.
DRAWING
SPECIFICATIONS
General Specification | |
---|---|
Part No. | W144QQC001-B |
LCM Outline Dimension(mm) | 29.00(H) X 34.41(V) X 2.30(T) |
Active Area(mm) | 25.5 (H) X 26.5 (V) |
Number of Pixel(pixels) | 128X(RGB)X128 |
Touch panel | without |
Operating temperature(°C) | -20 ~ +70℃ |
Storage temperature(°C) | -30 ~ +80℃ |
Driver IC | ST7735S |
Brightness | 280nits |
Surface Treatment | Anti-Glare |
Pixel arrangement | RGB stripe |
Display mode | Normally White,Transmissive |
Interface | SPI |
Viewing Direction | 12 o'clock |
Backlight | White LED |
Module lifetime(Hours) | 50000 |
Pins Description | ||||
---|---|---|---|---|
PIN NO. | Symbol | I/O or connect to | Description | When not in use |
1 | LEDA | LED DRIVER | Backlight anode. | - |
2 | LEDK | LED DRIVER | Backlight cathode. | - |
3 | SPI3W/4W | I/O | 3-line/4line enableselection in serial. | IOVCC/GND |
4 | VDD2.8V | PWR SUPPLY | Analog power supply, 2.5V~3.3V. | - |
5 | GND | PWR SUPPLY | POWER GROUND. | - |
6 | CS | I/O | Chip Select pin. | - |
7 | RESET | I/O | Reset pin. | - |
8 | SDA | I/O | The data input/ output signal in serial. | IOVCC/GND |
9 | SCL | I/O | The clock signal in serial. | IOVCC/GND |
10 | D/CX | I/O | The data/ command selection in serial. | IOVCC/GND |