The Arm Cortex-M54+ MCU is a microcontroller unit developed by Arm Holdings, a British semiconductor and software design company. It is part of the Cortex-M series, which serves industries such as automotive, industrial automation, consumer electronics, and IoT. The Cortex-M54+ MCU is designed for high-performance, energy-efficient embedded applications, featuring advanced security, real-time processing, and machine learning capabilities. Arm's products are widely used by manufacturers worldwide to create smart, connected devices.