The STM32L152R6H6A is a microcontroller unit (MCU) developed by STMicroelectronics. It is a member of the STM32L1 series, which is based on the ARM Cortex-M3 core. This MCU is specifically designed for low-power applications and offers a wide range of features and peripherals suitable for various applications.
One of the key features of the STM32L152R6H6A is its ultra-low power consumption. It incorporates multiple power-saving modes and techniques, allowing it to operate in battery-powered applications for extended periods. The MCU includes a power regulator that can be configured to optimize energy efficiency based on the system's requirements.
Another notable feature is its high-performance CPU core. The ARM Cortex-M3 core operates at a frequency of up to 32 MHz, providing sufficient processing power for demanding applications. The MCU also features a memory protection unit (MPU) that enhances system security by enabling memory segmentation and access control.
The STM32L152R6H6A offers a broad range of on-chip peripherals, including multiple communication interfaces. It includes a USB 2.0 full-speed interface, which allows for easy connectivity with external devices. Additionally, it supports various serial interfaces such as SPI, I2C, and UART, providing flexibility in integrating with external sensors, displays, and other peripherals.
In terms of memory, the MCU features 512 KB Flash memory for program storage and 80 KB of SRAM for data storage
