The YX28023A is a 2.8-inch high-resolution TFT LCD display module featuring 480×640 RGB resolution and a MIPI DSI interface, designed for advanced embedded and smart terminal applications.
With its high pixel density and All-O’Clock wide viewing angle, this module delivers sharp images, smooth graphics, and consistent color performance from every direction. Powered by the ST7701S driver IC, it supports high-speed data transmission, making it ideal for Linux-based, Android-based, and high-performance embedded platforms.
Its slim mechanical design and compact outline allow easy integration into portable instruments, smart controllers, POS terminals, and medical devices where high display quality and limited space are required.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 2.8 inch |
| LCD Type | TFT-LCD, Transmissive |
| Resolution | 480 (RGB) × 640 |
| Active Area | 43.20 × 57.60 mm |
| Outline Dimensions | 50.00 × 69.20 × 2.34 mm |
| Pixel Pitch | 0.090 × 0.090 mm |
| Viewing Direction | All O’Clock |
| Driver IC | ST7701S |
| Interface | MIPI DSI |
| Backlight | White LED × 4 |
| LCM Input Voltage | 2.8 V (typ.) |
Mechanical Drawing
Optical Characteristics
| Parameter | Typical |
|---|
| Resolution | 480 × 640 |
| Contrast Ratio | 800 : 1 |
| Color Gamut | 60% |
| Luminance | 300 cd/m² |
| Luminance Uniformity | 80% |
| Viewing Angle (CR≥10) | 80° (All directions) |
| Response Time | 35 ms |
Electrical Characteristics
| Parameter | Typical |
|---|
| Analog Voltage (VCC) | 2.8 V |
| Logic Voltage (IOVCC) | 1.8 V |
| Input Voltage Range | 1.65 – 3.3 V |
Backlight Characteristics
| Item | Specification |
|---|
| LED Type | White LED |
| LED Quantity | 4 pcs |
| Forward Voltage | 3.2 V |
| Driving Current | 80 mA |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤ 90% RH (60°C) |