


3.34" 320 x 320 TFT Round 16M Colors 750 nits - MIPI
- 💹 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.





3.34" 320 x 320 TFT Round 16M Colors 750 nits - MIPI
- 💹 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
3.34" 320 x 320 TFT Round 16M Colors 750 nits - MIPI
Engineered for industrial-grade applications, this 3.34-inch square TFT LCD delivers exceptional 750 cd/m² brightness with 320×320 resolution. The MIPI interface ensures high-speed data transfer while maintaining compact 69.3×66.2×2.66mm dimensions.
Powered by ST7796SI driver IC, this display module supports 16.7 million colors with precise 60×60mm viewing area. Operating at 2.8V supply voltage, it maintains stable performance across -20°C to +70°C temperature range.
- High-Visibility Display: 750 nits brightness ensures clear readability even in direct sunlight conditions
- Compact Design: 69.3mm × 66.2mm footprint with 2.66mm thickness for space-constrained applications
- Industrial Temperature Range: Reliable operation from -20°C to +70°C with -30°C to +80°C storage capability
- MIPI Interface: High-speed serial interface supporting efficient data transmission with minimal pin count
| Parameter | Specification |
|---|---|
| Diagonal Size | 3.34 inch |
| Resolution | 320 × 320 (RGB) |
| Viewing Direction | 12 o'clock |
| Touch Mode | None |
| Module Dimensions | 69.3 × 66.2 × 2.66 mm |
| Viewing Area | 60 × 60 mm |
| Supply Voltage | 2.8 V |
| Interface | MIPI |
| Luminance | 750 cd/m² |
| Driver IC | ST7796SI |
| Operating Temperature | -20 ~ +70 ℃ |
| Storage Temperature | -30 ~ +80 ℃ |
Mechanical Dimensions
Refer to the dimension diagram below for exact physical measurements and mounting specifications.
We provide customized display solutions for industrial and commercial applications with volume pricing and technical support.
- Custom Configuration: Tailored display solutions with modified interfaces, custom connectors, and specialized firmware
- Volume Pricing: Competitive wholesale pricing for OEMs and system integrators with quantity discounts
- Technical Integration Support: Engineering assistance for seamless integration into your product designs
- Quality Assurance: Rigorous testing and quality control processes ensuring industrial-grade reliability
Rugged display solution for factory automation, process control systems, and industrial equipment interfaces requiring high brightness and reliability.
Compact display for handheld instruments, medical devices, and portable testing equipment where space efficiency and visibility are critical.
Secondary displays for automotive applications, instrumentation clusters, and auxiliary systems requiring wide temperature operation.
Technical Documentation: Comprehensive resources for seamless integration and development
- Datasheets: Display Module, ST7796SI Driver IC
- Example Code: ST7796SI-MIPI-320×320 Implementation
- 3D Model: Mechanical STEP File
Compatibility Notes: Compatible with major microcontroller platforms including STM32, ESP32, and Raspberry Pi with appropriate interface adapters. MIPI interface requires compatible host controller or bridge IC for standard microcontroller integration.
Mechanical Dimensions
Refer to the dimension diagram below for exact physical measurements of the DM-TFTR334-470 module.
