


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
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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" TFT LCD Display Specifications
This 3.34-inch square TFT LCD module offers 320×320 resolution with a high-brightness 750 cd/m² output. Its MIPI interface and 12 o’clock viewing direction make it ideal for industrial and handheld display applications. See detailed technical specifications below.
Parameter | Value | Unit |
---|---|---|
Diagonal Size | 3.34 | inch |
Resolution | 320 × 320 (RGB) | pixels |
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 of the DM-TFTR334-470 module.

Technical Resources
Below are detailed datasheets, 3D models, and sample code repositories to help you implement and evaluate the DM-TFTR334-470 display.
- Datasheets: DM-TFTR334-470, ST7796SI
- Example Code: ST7796SI-MIPI-320×320
- 3D Model: DM-TFTR334-470 (STEP)