2.1-inch 480×480 Round TFT LCD Display with ST7701S Controller and RGB 18-bit Interface
Tianxianwei TXW210001B0 is a high-performance circular TFT LCD module featuring a 2.1-inch diagonal display with 480×480 pixel resolution. This advanced display module integrates the ST7701S controller with RGB 18-bit interface support, delivering exceptional image quality and versatile connectivity options.
The module features a compact circular design with precise engineering for space-constrained applications.
Edge-lighting system with 4 white LEDs providing consistent illumination and long service life.
| Characteristics | Symbol | Min. | Type | Max. | Unit |
|---|---|---|---|---|---|
| Forward Voltage | VF | 2.8 | - | 3.2 | V |
| Forward Current | IF | - | 80 | - | |
| Luminance (With LCD) | Lv | - | 450 | - | |
| LED Lifetime | N/A | - | 30,000 | Hr |
Comprehensive 40-pin interface supporting RGB data, control signals, and optional touch panel functionality.
| Pin No. | Symbol | Functional Description |
|---|---|---|
| 1 | LEDA | Power supply for backlight anode input terminal |
| 2-3 | LEDK | Power supply for backlight cathode input terminal |
| 4 | GND | Power Ground |
| 5 | VC1 | Power supply: 2.6V-3.6V |
| 6 | RESET | Reset signal input terminal (Active at 'L') |
| 9-11 | SDA/SCK/CS | Serial interface data, clock, and chip select signals |
| 12-15 | PCLK/DE/VSYNC/HSYNC | RGB interface timing and control signals |
| 16-33 | DB0-DB17 | RGB interface data bus (18-bit) |
| 35-40 | CTP_* | Touch panel interface (I2C data, clock, reset, power) |
- Smart Home Appliances
- Smart Remote Controls
- Smart Rotary Switches
- Children's Education Devices
- Medical Instruments
- Automotive Intelligent Interconnect Systems
The TXW210001B0 module supports optional PCAP (Projection Capacitive Touch Screen) integration and customizable connector types to meet specific application requirements.
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