The YX28007B is a 2.8-inch TFT LCD display module featuring 240×320 resolution, a-Si transmissive TFT technology, and the ST7789V driver IC. It delivers stable brightness, clear images, and reliable performance, making it ideal for industrial control panels, handheld devices, and embedded HMI systems.
With its 4-wire SPI interface and 2.8V operating voltage, this module is designed for easy integration into MCU-based platforms, offering a cost-effective and proven display solution for volume production.
The 12-o’clock TN viewing direction provides optimized front-view clarity for fixed-orientation applications such as meters, terminals, and control equipment.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 2.8 inch |
| LCD Type | a-Si TFT, Positive Transmissive |
| Resolution | 240 (RGB) × 320 |
| Active Area | 43.20 × 57.60 mm |
| Outline Dimensions | 50.00 × 69.20 × 2.45 mm |
| Pixel Pitch | 0.180 × 0.180 mm |
| Viewing Direction | TN, 12 O’Clock |
| Driver IC | ST7789V |
| Interface | 4-Wire SPI |
| Backlight | White LED × 4 |
| LCM Input Voltage | 2.8 ±0.1 V |
Mechanical Drawing
Optical Characteristics
| Parameter | Typical |
|---|
| Contrast Ratio | 500 : 1 |
| Color Gamut | 60% |
| Luminance | 300 cd/m² |
| Luminance Uniformity | 80% |
| Viewing Angle (CR ≥ 10) | 45° (L) / 45° (R) / 50° (U) / 20° (D) |
| Response Time | 16 ms |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤ 90% RH (60°C) |