Overview
The YX21002A is a 2.1-inch high-resolution round TFT LCD display module featuring 480×480 RGB resolution and a MIPI DSI interface. It is designed for wearable devices, smart home products, medical equipment, and advanced embedded systems. Powered by the ST7701S driver IC and built with IPS TFT technology, the module offers All-O'Clock viewing angle, vivid colors, excellent image clarity, and consistent visual performance from every direction. The high-speed MIPI interface enables fast data transmission suitable for Linux, Android, and other high-performance embedded platforms.
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 (IPS)
Driver IC: ST7701S
Interface: MIPI DSI
Backlight: White LED × 4
Analog Voltage (VCI): 2.8 V Typ.
Logic Voltage (IOVCC): 1.8 V Typ.
Operating Conditions
Operating Temperature: -20°C ~ +70°C
Storage Temperature: -30°C ~ +80°C
Humidity: ≤90% RH (60°C)