The Arm Cortex-M197+ MCU is a microcontroller unit (MCU) developed by Arm Holdings, a British semiconductor and software design company. These MCUs are widely used in embedded systems across industries such as industrial automation, automotive, consumer electronics, and IoT. The Cortex-M197+ series is known for its high performance, energy efficiency, and real-time processing capabilities, making it ideal for applications requiring robust processing power and low power consumption. Arm Holdings provides the IP (intellectual property) for these MCUs, which are then manufactured by various semiconductor companies worldwide.