The Arm Cortex-M114+ MCU is a microcontroller unit developed by Arm Holdings, a British semiconductor and software design company. It belongs to the Cortex-M series, known for energy efficiency and performance in embedded systems. These MCUs are widely used in industries like automotive, industrial automation, consumer electronics, and IoT. Key products include the Cortex-M114+ and similar variants, offering features like low power consumption, real-time processing, and scalability for diverse applications.