Product overview
The YX21001A is a 2.1-inch round TFT-LCD display module with 480×480 RGB resolution, IPS (All O'Clock) viewing direction and ST7701S driver IC. Its hybrid 3SPI + 18-bit RGB interface simplifies initialization while supporting high-speed RGB data, making it suitable for compact embedded HMI and industrial control panels.
Basic specifications
Display size: 2.1 inch
LCD type: TFT-LCD, transmissive
Resolution: 480 (RGB) × 480
Active area: 53.28 × 53.28 mm
Outline dimensions: 56.18 × 59.71 × 2.30 mm
Pixel pitch: 0.111 × 0.111 mm
Viewing direction: All O'Clock
Driver IC: ST7701S
Interface: 3SPI + 18-bit RGB
Backlight: White LED × 4
Analog operating voltage: 2.8 V Typ.
Operating conditions
Operating temperature: -20°C to +70°C
Storage temperature: -30°C to +80°C
Humidity: ≤90% RH (60°C)