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