At the heart of the Apollo MCU family is Ambiq Micro’s patented Subthreshold Power Optimized Technology (SPOT™). Utilizing SPOT™ the Apollo MCUs deliver the required reduction in energy microcontrollers offer an ARM Cortex-M4F core at power levels that are even lower than competing ARM Cortex- M0+ solutions.  Unrivaled power savings combined with a high-performance processing engine make the Apollo MCUs an ideal solution for battery-powered devices. With an extensive set of features to run enhanced application at an ultra-low power budget.