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4 inch Square TFT LCD Display – 720*720 High-resolution, MIPI Interface, LCD Touch Panel
- Size: 4 inch square lcd module
- Touch: With Touch
- Resolution: 720*720
- Touch Interface: I2C
- Display interface: MIPI
- Display driver IC: AXS1832
- Touch IC: FT6336U(Single-touch) , AXS9621(multitouch), HY4621(multi-touch)
This 3.95-inch TFT LCD module features a resolution of 480(RGB) x 480 pixels and supports 16.7 million colors, delivering vibrant and clear visuals. With a compact design (74.66(W) × 76.54(L) × 2.09(H) mm), it includes a capacitive touch panel (84(W) × 84(L) × 3.97(H) mm) for enhanced interactivity. The module offers a wide viewing angle (all O’Clock) and uses an LED backlight with 250 cd/m² luminance, ensuring good visibility.
Powered by the ST7701 driver IC and NT8052C touch IC, it supports RGB and SPI interfaces for flexible integration. With an operating temperature range of -20°C to +70°C, this module is ideal for automotive, industrial, and consumer applications, providing reliable performance in various environments.
| Item | Contents | Unit | Remarks |
|---|---|---|---|
| LCD Type | TFT | – | 3.95-inch TFT |
| Recommended Viewing Direction | ALL O’Clock | – | – |
| Module Area | 74.66(W) × 76.54(L) × 2.09(H) | mm | – |
| Module + CTP Area | 84(W) × 84(L) × 3.97(H) | mm | – |
| Active Area | 71.86(W) × 70.18(L) | mm | – |
| Number of Dots | 480(RGB) × 480 | Dots | – |
| Pixel Pitch | 0.1462 × 0.1462 | mm | – |
| Driver IC | ST7701 | – | – |
| Touch IC | NT8052C | – | – |
| Interface Type | RGB + SPI Interface | – | – |
| Colors | 16.7M | – | – |
| Backlight Type | LED | – | – |
APPLICATION OF 4 INCH 720*720 TFT LCD MODULE
Industrial Control Systems: The 4 inch touchscreen can be used in industrial control systems where a compact and durable display is required. It can be utilized in control panels or HMI (Human-Machine Interface) devices to monitor and control various industrial processes.
Portable Gaming Devices: The square LCD panel touchscreen can be employed in handheld gaming consoles or portable gaming devices. It can provide an interactive display for gaming controls, menus, and gameplay visuals.
Point-of-Sale (POS) Systems: The 4 inch LCD touchscreen can be used in compact point-of-sale systems for retail or hospitality industries. It can serve as an interactive interface for customers and cashiers to input information, select items, and complete transactions.
Medical Devices: The 4 inch TFT display can find applications in medical devices, such as portable diagnostic devices or patient monitoring systems. It can provide a visual interface for displaying vital signs, medical data, or test results.
IoT (Internet of Things) Devices: The Square TFT touchscreen can be integrated into various IoT devices where a compact and interactive display is needed. For example, it can be used in smart home control panels, home automation systems, or IoT-enabled appliances.
Handheld Measurement Instruments: The 4inch Touch display can be utilized in handheld measurement instruments like multimeters, oscilloscopes, or thermal cameras. It can provide a visual interface to display measurement readings, waveforms, or thermal images.
Personal Digital Assistants: The compact size and touch functionality make the display suitable for personal digital assistants (PDAs) or handheld organizers. It can provide a visual interface for managing schedules, contacts, notes, and other personal information.
| Size(inch) | 4.0 |
|---|---|
| Brightness (cd/m²) | 300 |
| Resolution | 720×720 |
| Interface | MIPI |
FAQ
Is RJY an Original Equipment Manufacturer (OEM)?
Yes. RJY is a direct provider and manufacturer with vertically integrated capabilities, offering full-cycle hardware innovation from design and PCBA assembly to final system integration.
What types of customization does RJY accept?
We can provide customization in the following four distinct areas: Systems & HMI、Display Modules、Software Services、Industrial Design.
What is the stock status for this product?
Most products on display have at least one unit in stock for testing or quick sampling. For sample requests over 20 units, please check with us in advance to ensure the current stock status.
How are the fees structured for custom projects?
Our custom project fees typically consist of two main components:
NRE (Non-Recurring Engineering) fees and unit pricing.
In many cases, if your order reaches a certain volume, we offer to offset or credit a portion of the NRE fees back to you.
NRE (Non-Recurring Engineering) fees and unit pricing.
In many cases, if your order reaches a certain volume, we offer to offset or credit a portion of the NRE fees back to you.
How long does a typical customization project take?
The timeline depends on the depth of customization:
Software/Firmware Tweaks: 1-2 weeks
Minor Hardware Modifications: 4-6 weeks
Full-Cycle R&D Projects: 12-16 weeks
Software/Firmware Tweaks: 1-2 weeks
Minor Hardware Modifications: 4-6 weeks
Full-Cycle R&D Projects: 12-16 weeks
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