TFT LCD display module YX28053A

IPScolorhigh-resolution

Product Overview
The Yousee YX28053A is a 2.76-inch round high-resolution TFT LCD display module with 480×480 RGB resolution and a MIPI DSI interface. Driven by the ST7701S controller and using IPS technology, it provides All O'Clock viewing with accurate colors and uniform image quality from all directions. Its high-speed MIPI DSI interface supports fast data transfer and smooth graphics performance for wearable devices, smart home products, industrial control panels, medical terminals and embedded systems running Linux, Android and other platforms.

Basic Specifications
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 (IPS)
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.

Optical Characteristics
Resolution: 480 × 480
Contrast Ratio: 1200:1 (typical)
Color Gamut: 60% (typical)
Brightness: 500 cd/m² (typical)
Luminance Uniformity: 80%
Viewing Angle (CR ≥ 10): 80° / 80° / 80° / 80°
Response Time: 30 ms (typical)

Operating Conditions
Operating Temperature: -20°C to +70°C
Storage Temperature: -30°C to +80°C
Humidity: ≤90% RH (60°C)

Mechanical & Integration
The compact outline and circular active area make the YX28053A suitable for ultra-slim integrations in smart control panels, wearable HMI, medical instruments, AI terminals and IoT devices. Mechanical drawings and module outline are provided for integration reference.

Characteristics / Technical specifications

• Model: YX28053A
• Display size: 2.76 inch round
• Resolution: 480×480 RGB
• Display type: TFT-LCD, transmissive, IPS (All O'Clock)
• Driver IC: ST7701S
• Interface: MIPI DSI
• Active area: 70.128 × 70.128 mm
• Outline dimensions: 73.03 × 76.48 × 2.26 mm
• Pixel pitch: 0.1461 × 0.1461 mm
• Backlight: 4 × white LEDs
• Brightness (typ): 500 cd/m²
• Contrast ratio (typ): 1200:1
• Color gamut (typ): 60%
• Response time (typ): 30 ms
• Operating temperature: -20°C to +70°C
• Storage temperature: -30°C to +80°C
• Humidity: ≤90% RH (60°C)
• Typical analog VCI: 3.2 V
• Typical logic IOVCC: 1.8 V