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Description:
TST028QVHS-18 is 2.8 inch LCD display module, outline dimension is 48x 66.2x 2.75mm, active area is 43.2x57.6mm, resolution is 240x320 and interface is 4 wire SPI interface, without standard capacitive touch panel. Backlight is 520 nits, White LEDs is 4, backlight current is 80mA and backlight voltage is 3.2V, which could be customized. For this 2.8 inch TFT LCD module, driver IC is ST7789V, viewing direction is free, all o'clock, color depth is 65K/262K, white backlight and transmissive mode.
Drawing:
Specifications:
| General Specification | ||
| Part No. | TST028QVHS-18 | |
| Outline Dimension(mm) |
48x 66.2x 2.75 |
|
| Active Area(mm) | 43.2x57.6 | |
| Resolution(dots) | 240x320 | |
| Operating temperature(°C) | -20 ~ +60°C | |
| Storage temperature(°C) | -30 ~ +70°C | |
| Number of Pixel(pixels) | 240(H)xRGBx320(V) | |
| Touch panel | w/o CTP | |
| Driver IC | ST7789V | |
| Pixel arrangement | RGB-stripe | |
| Display mode | Normal black,IPS, 2.8 inch TFT | |
| Surface treatment | Antiglare | |
| View direction | All |
|
| Weight(g) | TBD | |
| Power Consumption(w) | Panel | TBD(Typ.) |
| B/L system | TBD(Typ.) | |
| Interface | 4 wire SPI |
|
| Module lifetime(Hours) | 30,000-40,000 | |
| Pins Description | ||
| Pin No. | Symbol | Description |
| 1 | VDD | Power supply |
| 2 | GND | System Ground. (0V) |
| 3 | VDDIO | Power supply +1.8V~+3.3V |
| 4 | SDO | Serial data output signal |
| 5 | RESET | Reset input signal |
| 6 | CS | chip select signal |
| 7 | SCK | Serial clock input signal |
| 8 | D/C | Data/Command selection pin |
| 9 | SDA | Serial data in/output signal |
| 10 | TE | Tearing effect output signal |
| 11 | GND | system ground |
| 12 | LEDA | Backlight A Anode input pin |
| 13-16 | LEDK1~LEDK4 | Backlight K Cathode input pin |
| 17-20 | NC | Not connected |
Applications:
For our 2.8 inch LCD display TST028QVHS-18, normally used in smart home product, such as smart thermostat, temperature and humidity control panel, to make it very intelligent life.
Product Features:
This display module is a transmissive type color active matrix TFT(Thin Film Transistor) liquid crystal display (LCD) that could be used in many applications. This module is composed of a FOG, a driver-circut, and a back-light unit.The resolution of a 2.8" contains 240x320 dots and can display up to 65k/262k colors.
