EFM32 Zero Gecko Family

KEY FEATURES • ARM Cortex-M0+ at 24 MHz • Ultra low power operation • 0.5 μA current in Stop (EM3), with brown-out detection and RAM retention • 48 μA/MHz in EM1 • 114 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