Description
The YX28053A is a 2.76-inch high-resolution round TFT LCD display module featuring a 480×480 RGB resolution and a MIPI DSI interface, designed for wearable devices, smart home products, industrial control equipment, medical terminals, and advanced embedded systems.
Powered by the ST7701S driver IC and built with IPS technology, the module delivers an All-O'Clock viewing angle, providing vivid colors, excellent image clarity, and consistent image quality from every direction. The high-speed MIPI DSI interface enables fast data transmission and smooth graphics performance, making it suitable for Linux, Android, and other embedded platforms.
With a compact outline dimension of 73.03 × 76.48 × 2.26 mm and an active display area of 70.128 × 70.128 mm, the YX28053A offers an excellent balance between display performance and integration flexibility. Its ultra-slim profile, high brightness, and wide viewing angle make it an ideal solution for smart control panels, medical instruments, AI terminals, IoT devices, and premium embedded HMI applications. The key specifications include a 2.76-inch display, 480×480 resolution, ST7701S driver IC, and MIPI interface.
Basic Specifications
| Item | Specification |
|---|
| Display Size | 2.76 inch |
| LCD Type | TFT-LCD, Transmissive |
| Resolution | 480 (RGB) × 480 |
| Active Area | 70.128 × 70.128 mm |
| Outline Dimensions | 73.03 × 76.48 × 2.26 mm |
| Pixel Pitch | 0.1461 × 0.1461 mm |
| Viewing Direction | All O'Clock |
| Driver IC | ST7701S |
| Interface | MIPI DSI |
| Backlight | White LED × 4 |
| Analog Operating Voltage (VCI) | 3.2 V Typ. |
| Logic Operating Voltage (IOVCC) | 1.8 V Typ. |
Mechanical Drawing
Optical Characteristics
| Parameter | Typical |
|---|
| Resolution | 480 × 480 |
| Contrast Ratio | 1200 : 1 |
| Color Gamut | 60% |
| Brightness | 500 cd/m² |
| Luminance Uniformity | 80% |
| Viewing Angle (CR ≥ 10) | 80° / 80° / 80° / 80° |
| Response Time | 30 ms |
Operating Conditions
| Item | Range |
|---|
| Operating Temperature | -20°C ~ +70°C |
| Storage Temperature | -30°C ~ +80°C |
| Humidity | ≤90% RH (60°C) |