TFT LCD display module YX28023A

IPScolor480 x 640

Overview
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 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 and is suitable 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
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 (IPS)
Driver IC: ST7701S
Interface: MIPI DSI
Backlight: White LED × 4
LCM Input Voltage: 2.8 V (typ.)

Mechanical Drawing
Mechanical drawing and module outline provided for integration and mounting reference.

Optical Characteristics
Resolution: 480 × 640
Contrast Ratio: 800 : 1
Color Gamut: 60%
Luminance: 300 cd/m² (typ.)
Luminance Uniformity: 80%
Viewing Angle (CR≥10): 80° (All directions)
Response Time: 35 ms

Electrical Characteristics
Analog Voltage (VCC): 2.8 V (typ.)
Logic Voltage (IOVCC): 1.8 V (typ.)
Input Voltage Range: 1.65 – 3.3 V

Backlight Characteristics
LED Type: White LED
LED Quantity: 4 pcs
Forward Voltage: 3.2 V
Driving Current: 80 mA

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

Caractéristiques / Spécifications techniques

• Model: YX28023A
• Brand: Yousee
• Display size: 2.8 inch
• Resolution: 480 × 640 (RGB)
• LCD type: TFT-LCD, transmissive, IPS viewing
• Interface: MIPI DSI
• Driver IC: ST7701S
• Active area: 43.20 × 57.60 mm
• Outline dimensions: 50.00 × 69.20 × 2.34 mm
• Pixel pitch: 0.090 × 0.090 mm
• Backlight: 4 × white LEDs (Forward voltage 3.2 V, Driving current 80 mA)
• Typical luminance: 300 cd/m²; luminance uniformity 80%
• Contrast ratio: 800:1; color gamut ~60%
• Viewing angle: All O’Clock, 80° (CR≥10)
• Response time: 35 ms
• LCM input voltage: 2.8 V (typ.); logic I/O voltage 1.8 V; input voltage range 1.65–3.3 V
• Operating temperature range: -20°C to +70°C; storage: -30°C to +80°C