EFM32 Gecko Family

KEY FEATURES • ARM Cortex-M4 with Floating-Point Unit (FPU) at 48 MHz • Ultra-low power operation • 0.65 μA current in Stop (EM3) with brown-out detection and RAM retention • 63 μA/MHz in EM1 • 211 μA/MHz in Run mode (EM0) • Fast wake-up time of 2 μs • Hardware cryptography (AES) • Up to

EFM32 Wonder Gecko 32 位微控制器

Updated specifications based on the results of additional silicon characterization

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Operation from backup battery when main power drains out

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