The STM32L471RET6 is a cutting-edge microcontroller from STMicroelectronics, renowned for its power efficiency and performance capabilities. This device is part of the STM32L4 series, which is designed for applications that require a balance between power consumption and processing capability. It is particularly well-suited for use in metering, wearables, IoT devices, and industrial control systems.

Key Features

• Core: ARM Cortex-M4 with Floating Point Unit (FPU), operating at a frequency of up to 80 MHz.
• Memory: Equipped with 512 KB of flash memory and 128 KB of SRAM, providing ample space for complex applications and data storage.
• Energy Efficiency: Features multiple power-saving modes, including a low-power run mode, sleep mode, and several standby modes, making it ideal for battery-operated devices.
• Analog Features: Includes a 12-bit ADC with 5 MSPS, two DACs, and multiple ultra-low-power comparators.
• Rich Connectivity: Offers a range of communication interfaces such as I2C, SPI, USART, and a USB 2.0 Full Speed interface with LPM and BCD support.
• Advanced Peripherals: Comes with a real-time clock, multiple timers, and support for capacitive touch sensing, enhancing its usability in complex applications.
• Security: Integrated with hardware-based security features including a True Random Number Generator (TRNG) and support for AES-128 encryption to secure data and communications.

Applications

The STM32L471RET6 is versatile enough to fit a wide range of applications. Its low power consumption makes it ideal for portable and wearable technology, while its robust processing capabilities are perfect for more demanding tasks such as industrial automation, medical equipment, and advanced sensor systems.

Package and Quality

The microcontroller comes in an LQFP64 package, which provides a compact footprint while still offering good thermal performance. It is also characterized by a wide temperature range and is compliant with a variety of industry-standard quality tests, ensuring reliability in diverse environments.