Product OverviewThe YX35023A is a 3.5-inch TFT LCD module by Yousee with 480×800 RGB resolution and a dual 3SPI + RGB interface. Driven by the ST7701S IC, it supports MCU-driven SPI control and high-speed RGB video input, making it suitable for industrial HMI, medical devices, smart terminals and embedded systems where a compact, information-dense display is required.
Basic Specifications- Model: YX35023A
- Brand: Yousee
- Display size: 3.5 inch
- Resolution: 480 (RGB) × 800
- LCD type: TFT-LCD, transmissive
- Active area: 45.36 × 75.60 mm
- Outline dimensions: 51.32 × 86.61 × 2.20 mm
- Pixel pitch: 0.0945 × 0.0945 mm
- Viewing direction: All O’Clock (wide viewing angle)
- Driver IC: ST7701S
- Interface: 3SPI + RGB (dual interface)
Mechanical DrawingMechanical drawing is provided for the module; outline dimensions and mounting details follow the Basic Specifications for integration into enclosures and PCBs.
Optical Characteristics- Resolution: 480 × 800
- Contrast ratio: 600 : 1 (typical)
- Color gamut: 60% (typical)
- Luminance: 500 cd/m² (typical)
- Luminance uniformity: 80% (typical)
- Viewing angle (CR ≥ 10): 70° (all directions)
- Response time: 25 ms (typical)
Operating Conditions- Operating temperature: -20°C to +70°C
- Storage temperature: -30°C to +80°C
- Humidity: ≤ 90% RH (60°C)
Applications- Industrial HMI and control panels
- Medical equipment displays
- Smart terminals and handheld devices
- Embedded systems running Android or Linux-based UIs
Technical specifications- Active area: 45.36 × 75.60 mm
- Outline dimensions: 51.32 × 86.61 × 2.20 mm
- Pixel pitch: 0.0945 × 0.0945 mm
- Interface: 3SPI + RGB
- Driver IC: ST7701S
- Contrast ratio: 600 : 1
- Luminance: 500 cd/m²
- Viewing direction: All O’Clock
- Response time: 25 ms