Professional LCD and touch screen manufacturer/design solution provider
The LMT021HV001H is a premium 2.1-inch circular TFT LCD module featuring high resolution (480×480), a flexible dual-interface architecture (3SPI + 18RGB), and a high-brightness backlight system. Designed for applications requiring both superior visual performance and design adaptability, it is ideal for advanced wearable devices, industrial HMIs, automotive dashboards, and instrumentation.
True Circular Design & High Resolution
2.1-inch round active display area with 480×480 pixel resolution, delivering sharp and detailed graphics.
Dual-Interface Flexibility
Supports both 3-wire SPI for simple control and 18-bit RGB for high-speed, full-color video and animation.
High-Brightness Backlight
Integrated high-luminance LED backlight ensures excellent visibility in outdoor and high-ambient-light conditions.
Wide Viewing Angle & Rich Colors
Full viewing direction and 262K color depth provide consistent, vibrant visuals from any angle.
Compact & Lightweight
Slim profile (2.2 mm thickness) and lightweight construction (approx. 12 g) enable integration into space-constrained designs.
Robust Construction
Hard-coated (HC) surface offers scratch resistance and durability.
| Feature | Specification |
|---|---|
| Display Size | 2.1 inch (Round) |
| Resolution | 480 × 480 pixels |
| Display Technology | a-Si TFT, Normally Black |
| Display Colors | 262K |
| Pixel Configuration | R.G.B. Vertical Stripe |
| Pixel Pitch | 0.192 mm (H) × 0.1805 mm (V) |
| Viewing Direction | Full Viewing |
| LCD Driver IC | ST7701S |
| Touch Panel | Without (Capacitive touch optional upon request) |
| Feature | Specification |
|---|---|
| Interface | 3-wire SPI + 18-bit RGB parallel |
| Connection Type | ZIF Connector |
| Touch Interface | Not integrated (available as an option) |
| Feature | Specification |
|---|---|
| Module Dimensions (W×H×D) | 56.18 mm × 59.71 mm × 2.2 mm |
| Active Area Diameter | Ø53.28 mm |
| Weight | 12.03 ± 0.3 g |
| Surface Hardness | Hard Coat (HC) |
| Cover Glass | Without (optional with cover glass) |
| LED Backlight | 4 LEDs, high brightness |
Operating Temperature: Customizable per application requirements
Storage Temperature: Customizable per application requirements
Vibration & Shock Resistance: Meets standard industrial durability specifications
Smartwatches & Wearable Devices
Automotive Dash Clusters & Instrumentation
Industrial Human-Machine Interfaces (HMI)
Portable Medical Devices
Fitness & Sports Equipment Displays
Consumer Electronics with Round Display Requirements
Design Freedom
The dual-interface support allows the same display to be used across multiple product tiers—from low-power MCU-based systems to high-performance processor-driven designs.
Superior Readability
High-brightness backlight combined with high contrast and wide viewing angles ensures clarity in all lighting environments.
Easy Integration
ZIF connector and industry-standard driver IC (ST7701S) simplify assembly and reduce development time.
Customizable Options
Available with capacitive touch panel, cover glass, and tailored brightness/temperature ranges upon request.
| Model Number | Description |
|---|---|
| LMT021HV001H | Base model, without touch, high-brightness backlight |
| LMT021HV001H-CTP | With capacitive touch panel (on request) |
| Custom variants | Available for volume orders with modified specs |
Datasheet & Pinout Diagram
Interface Application Notes
Driver IC (ST7701S) Reference Code
Custom Design & Integration Support
Contact our sales team for pricing, customization options, and evaluation samples.
Professional LCD and Touch Manufacturer / Design Solution
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