

1.6" 400×400 Round TFT LCD Display Touch Screen – MIPI Interface
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
Interested in customizing this product? Get in touch with us.
Order samples, immediate delivery.
Factory bulk lead time: 3 weeks.




1.6" 400×400 Round TFT LCD Display Touch Screen – MIPI Interface
- 💹 Enjoy a 20% discount for orders over 500
- 📉 A 15% discount is available for orders ranging from 200 to 499
- 🎁 A 10% discount is available for orders ranging from 50 to 199
- 🎁 A 5% discount is available when ordering 10-49
1.6" 400×400 Round TFT LCD Display Touch Screen – MIPI Interface
This 1.6-inch round TFT LCD display combines high-resolution 400×400 pixel clarity with capacitive touch functionality, delivering vibrant 16.7M colors through a transmissive normally black panel. Ideal for space-constrained applications requiring circular display solutions.
Engineered with amorphous silicon TFT technology and optical bonding for enhanced durability, the display features a compact 51.94 × 52.94 mm module size weighing just 11g. The ST7797 controller ensures efficient 1-lane MIPI communication while maintaining -20°C to +70°C operational stability.
- High Contrast Ratio: 1000:1 typical for sharp image quality even in bright environments.
- Fast Response: 30ms rising + falling time enables smooth video playback.
- Multi-Touch Capability: ST1633i controller supports simultaneous touch inputs via I²C interface.
- Wide Viewing Angles: 85° horizontal and vertical coverage for flexible mounting positions.
| Parameter | Specification |
|---|---|
| Display Size | 1.6 inch |
| Display Area | 39.84 × 39.84 mm |
| Pixel Configuration | 400(RGB) × 400 |
| Pixel Pitch | 0.0996 × 0.0996 mm |
| Color Depth | 16.7M colors |
| Contrast Ratio | 1000 (Typ) |
| Response Time | 30ms (Typ) |
| Viewing Direction | All directions |
| LCD Controller | ST7797 |
| Touch Controller | ST1633i |
| Module Dimensions | 51.94 × 52.94 × 3.09 mm |
| Weight | 11g (Typ) |
| Operating Temperature | -20°C to +70°C |
| Storage Temperature | -30°C to +80°C |
| Power Supply (VCI) | 3.3V (2.5V to 3.6V range) |
| I/O Voltage (IOVCC) | 1.8V (1.65V to 3.3V range) |
We offer customized display solutions for OEM and large-volume applications, including tailored bonding techniques and interface configurations to match specific project requirements.
- Bulk Order Programs: Volume-based pricing and dedicated technical support for production-scale deployments.
- Custom Modifications: Optional anti-glare coatings, extended temperature ranges, and specialized connectors.
- Quality Assurance: Full compliance with GB/T 2828-2003 sampling standards and 50,000-hour LED lifespan validation.
Compact circular format ideal for smartwatches and fitness trackers requiring high-density visual feedback in minimal space.
Reliable display solution for portable diagnostic devices and patient monitors where readability and touch interaction are critical.
Rugged round displays for control panels and instrumentation with multi-touch capability for intuitive operation.
Designed for seamless integration with modern embedded systems through standard MIPI DSI and I²C interfaces.
- MIPI DSI Interface: 1-lane configuration supporting high-speed mode up to 400Mbps with low-power operation.
- I²C Touch Interface: Standard 400kHz Fast Mode compatibility with 0x55 slave address.
- Power Management: Compatible with 3.3V systems and 1.8V logic levels for broad microcontroller support.
- Mechanical Mounting: Standard FPC connectors with 20-pin TFT and 8-pin CTP interfaces.
Technical Notes: Display performance optimized for 3.3V operation with automatic power sequencing. MIPI timing parameters comply with DSI standards for reliable video transmission.
Resources: Download complete technical documentation
Mechanical Dimensions

