The STM32L552RET6P is a cutting-edge microcontroller unit (MCU) from STMicroelectronics, designed to deliver exceptional performance and ultra-low-power operation for a wide range of applications. This MCU is part of the STM32L5 series, which is built on the high-performance Arm® Cortex®-M33 32-bit RISC core operating at a frequency of up to 110 MHz. The STM32L552RET6P MCU features a comprehensive set of power-saving modes, making it ideal for energy-sensitive applications.

Key Features

• Performance: At its heart, the STM32L552RET6P boasts an Arm® Cortex®-M33 core with a maximum operating frequency of 110 MHz, ensuring robust processing capabilities for complex tasks.
• Memory: It comes equipped with 512 Kbytes of Flash memory and 256 Kbytes of SRAM, providing ample storage for instructions and operational data.
• Energy Efficiency: Designed for low-power operation, it includes multiple power modes, such as Stop, Standby, and Shutdown modes, to minimize energy consumption during idle periods.
• Security: The MCU includes state-of-the-art security features like hardware-based AES encryption, Public Key Authority (PKA), and a True Random Number Generator (TRNG), which are essential for secure transactions and data protection.
• Integration: A variety of integrated peripherals are available, including multiple 16-bit timers, watchdog timers, a real-time clock, and a range of communication interfaces such as SPI, I2C, USART, USB, and CAN.
• Analog Features: It also offers rich analog peripherals including ADCs, DACs, and ultra-low-power comparators.
• Package: The STM32L552RET6P is available in an LQFP64 package, providing a balanced trade-off between I/O pin count and compactness for space-constrained applications.

Applications

The versatile feature set of the STM32L552RET6P makes it suitable for a broad array of applications, such as industrial control systems, Internet of Things (IoT) devices, medical equipment, smart home devices, and energy management systems. Its powerful core, coupled with its energy efficiency and security features, ensures that it can meet the demanding requirements of modern embedded systems.

With the STM32L552RET6P, STMicroelectronics continues to push the boundaries of what's possible in the world of ultra-low-power microcontrollers, providing designers with a flexible and secure MCU option.