The Arm Cortex-M326+ MCU is a microcontroller unit (MCU) series developed by Arm Holdings, a UK-based semiconductor and software design company. These MCUs are part of the Cortex-M family, widely used in embedded systems for industrial automation, consumer electronics, and IoT applications. The Cortex-M326+ series offers enhanced performance, energy efficiency, and scalability, making it suitable for real-time control and connectivity solutions. Arm licenses its designs to global manufacturers, enabling them to produce customized chips for diverse industries.