The Arm Cortex-M396+ MCU is a microcontroller unit (MCU) based on the ARM Cortex-M3 processor core, developed by ARM Holdings, a British semiconductor and software design company. ARM Holdings, now part of the Japanese conglomerate SoftBank Group, is renowned for its energy-efficient processor designs. The Cortex-M396+ MCU is tailored for embedded applications in industries such as industrial automation, consumer electronics, automotive, and IoT (Internet of Things). It offers high performance, low power consumption, and advanced features like real-time control and connectivity, making it ideal for applications requiring robust processing capabilities in constrained environments.