The Arm Cortex-M350+ MCU is a microcontroller unit series developed by Arm Holdings, a British semiconductor and software design company. These MCUs are part of Arm's Cortex-M family, targeting embedded systems in industries such as industrial automation, automotive, consumer electronics, and IoT. The Cortex-M350+ series offers enhanced performance, energy efficiency, and security features, making it suitable for real-time control and connectivity applications. Arm licenses its designs to chip manufacturers worldwide, enabling diverse product implementations.