STM32L471RGT6

The STM32L471RGT6 is a microcontroller from STMicroelectronics, part of the STM32 family, which is known for its low-power performance and rich feature set. This specific model is based on the ARM Cortex-M4 core, which operates at a maximum frequency of 80 MHz. The STM32L471RGT6 is designed for applications that require high efficiency and low power consumption, making it ideal for battery-operated devices and IoT applications.

Key Features:

1. Core Architecture:

   • ARM Cortex-M4 with Floating Point Unit (FPU) for efficient processing of complex calculations.
   • 80 MHz maximum clock frequency, providing a balance between performance and power consumption.

2. Memory:

   • 512 KB of Flash memory for program storage, allowing for complex applications and firmware updates.
   • 128 KB of SRAM, providing ample space for data storage and variable management during runtime.

3. Power Consumption:

   • Ultra-low power consumption modes, including Sleep, Stop, and Standby modes, which are essential for extending battery life in portable applications.
   • Active current consumption as low as 100 µA/MHz, making it suitable for energy-sensitive applications.

4. Peripherals:

   • A rich set of peripherals including multiple GPIOs, timers, and communication interfaces such as I2C, SPI, USART, and USB.
   • Integrated ADC (Analog-to-Digital Converter) with up to 12-bit resolution, enabling precise analog signal processing.
   • DAC (Digital-to-Analog Converter) for generating analog signals from digital data.

5. Connectivity:

   • Support for various communication protocols, making it versatile for different application needs.
   • Integrated low-power modes for wireless communication, which is crucial for IoT devices.

6. Development and Debugging:

   • Compatible with ST’s development tools and software libraries, including STM32CubeMX for configuration and initialization.
   • Support for debugging interfaces such as SWD (Serial Wire Debug) and JTAG, facilitating easier development and troubleshooting.

7. Environmental and Reliability:

   • Operating temperature range from -40°C to +85°C, making it suitable for industrial and outdoor applications.
   • Designed to meet various reliability standards, ensuring long-term performance in critical applications.

8. Package:

   • Available in a compact LQFP (Low-profile Quad Flat Package) with 64 pins, which is suitable for space-constrained designs.

Applications:

The STM32L471RGT6 is well-suited for a variety of applications, including:

• Wearable devices and health monitoring systems.
• Smart home devices and automation systems.
• Industrial sensors and control systems.
• Environmental monitoring and data logging.
• Battery-powered consumer electronics.

In summary, the STM32L471RGT6 microcontroller combines high performance, low power consumption, and a comprehensive set of features, making it an excellent choice for developers looking to create efficient and reliable embedded systems.