The Arm Cortex-M98+ MCU is a microcontroller unit (MCU) series developed by Arm Holdings, a UK-based semiconductor and software design company. Arm Cortex-M processors are widely used in embedded systems, serving industries such as industrial automation, consumer electronics, automotive, and IoT. The Cortex-M98+ series, though not officially listed on Arm's website, appears to be a hypothetical or advanced variant within the Cortex-M family, potentially targeting high-performance, low-power applications. These MCUs are known for their energy efficiency, real-time processing capabilities, and scalability, making them ideal for smart devices, sensors, and control systems in industrial and commercial settings.