EFM32 Gecko Family

KEY FEATURES • ARM Cortex-M3 at 32 MHz • Ultra low power operation • 0.6 μA current in Stop (EM3), with brown-out detection and RAM retention • 51 μA/MHz in EM1 • 150 μA/MHz in Run mode (EM0) • Fast wake-up time of 2 μs • Hardware cryptography (AES) • Up to 32 kB of Flash and 4 kB of RAM