Apollo2 Thin

The Apollo2 Thin MCU is an ultra-low power ultra-low profile, highly integrated microcontroller designed for battery-powered and portable, mobile devices. At the heart of the Apollo2 Thin MCU is Ambiq’s patented Subthreshold Power Optimized Technology (SPOT®) and a powerful Arm® Cortex®-M4 processor with Floating Point Unit.

AmbiqSuite SDK v2.5.1
Getting Started with AmbiqSuite SDK
AmbiqSuite SDK Release Notes v2.5.1