Fujitsu FLC26XGC6R | Compact QVGA TFT-LCD for Embedded Systems
Engineering Highlights: A Focus on Integration and Efficiency
The Fujitsu FLC26XGC6R is a 2.6-inch QVGA color TFT-LCD module engineered for applications where space, power efficiency, and system simplicity are paramount. This display is not just a screen; it's an integrated solution designed to reduce development time and bill of materials (BOM) cost. By incorporating a timing controller, DC/DC converter, and gamma correction circuits directly into the module, the FLC26XGC6R allows engineers to interface directly with a wide range of microcontrollers without the need for extensive external support circuitry. It's an ideal choice for legacy system upgrades or new designs in compact, power-conscious devices.
- High Integration: On-board controller and power circuits simplify hardware design and shorten time-to-market.
- Flexible CPU Interface: Supports both 8-bit and 16-bit parallel interfaces, ensuring compatibility with a broad spectrum of embedded processors.
- QVGA Resolution (240x320): Delivers crisp, clear graphics and text suitable for detailed user interfaces in a compact form factor.
- Low Power Consumption: Optimized for battery-powered or power-sensitive applications, featuring a white LED backlight.
Key Technical Specifications
For engineers requiring at-a-glance information, the following table summarizes the core performance metrics of the FLC26XGC6R. For comprehensive electrical and timing characteristics, you can Download the Datasheet.
| Parameter | Value |
|---|---|
| Screen Size | 2.6 inch (6.6 cm) Diagonal |
| Resolution | 240 (RGB) x 320 dots (QVGA) |
| Display Technology | a-Si TFT, Transmissive, Normally White |
| Interface | 8-bit / 16-bit Parallel System Interface |
| Typical Brightness | 130 cd/m² |
| Typical Contrast Ratio | 300:1 |
| Viewing Direction | 6 o'clock |
| Outline Dimensions | 45.0 x 69.0 x 3.6 mm |
A Deeper Dive: Interpreting the FLC26XGC6R's Design Philosophy
Understanding the engineering trade-offs behind a component is key to successful implementation. The FLC26XGC6R is a masterclass in purpose-built design. Its primary strength lies in its integrated controller, which handles the complex timing and voltage generation required by the LCD panel. This offloads the host MCU, freeing up processing cycles and simplifying firmware development—a critical advantage in resource-constrained embedded systems. The flexible 8/16-bit interface further enhances this, allowing a seamless connection to both legacy 8-bit MCUs and more modern 16-bit processors without costly redesigns.
The optical characteristics are deliberately optimized for specific use cases. A specified 6 o'clock Viewing Angle indicates that the display provides the best image contrast when viewed from slightly below center. This is a common and intelligent design choice for handheld devices, where the operator naturally holds the unit tilted upwards. While not suitable for applications requiring wide, all-angle visibility like a public kiosk, it's perfectly tailored for its intended environment, delivering excellent clarity from the expected user perspective.
Ideal Application Environments
The unique combination of features in the Fujitsu FLC26XGC6R makes it a standout choice for several key sectors:
- Handheld Test and Measurement Equipment: Its compact size, QVGA resolution, and low power draw are perfect for portable oscilloscopes, multimeters, and environmental sensors where battery life and a clear data display are essential.
- Small-Scale Industrial Control Panels: For machine interfaces, HVAC controllers, or small automation systems, the integrated driver architecture simplifies the design, making it a cost-effective alternative to more complex display solutions.
- Medical Diagnostic Devices: In portable glucose meters or vital sign monitors, the FLC26XGC6R provides a reliable and clear user interface without adding significant bulk or power drain.
- Legacy System Refurbishment: Its standard parallel interface makes it an excellent candidate for replacing older, obsolete, or monochrome displays in existing equipment, breathing new life into valuable industrial assets. To understand more about the fundamentals of these displays, explore our ultimate guide to TFT-LCDs.
Engineer's FAQ
Is the FLC26XGC6R suitable for outdoor or high-ambient-light applications?
No. With a typical brightness of 130 cd/m², this display is designed for indoor or controlled-lighting environments. It lacks the high-brightness backlight and anti-reflective surface treatments required for sunlight readability. For challenging environments, you might compare it with displays designed for heavy machinery applications.
What are the main considerations when interfacing the FLC26XGC6R with a microcontroller?
The primary considerations are I/O availability and memory. You will need 8 or 16 parallel data lines, plus several control lines (CS, RS, WR, RD). Most importantly, your MCU needs sufficient RAM to act as a frame buffer, which for a 16-bit color depth (65K colors) at 240x320 resolution would be 240 * 320 * 2 bytes = 153.6 KB. If your MCU has limited RAM, you would need to implement a partial buffer update strategy in your driver firmware.
For assistance in selecting the right display for your specific design constraints, or to inquire about the FLC26XGC6R, please contact our technical team for expert guidance.
