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EFM32 Pearl Gecko Family EFM32PG1 Data Sheet
The EFM32 Pearl Gecko MCUs are the world’s most energyfriendly microcontrollers.
EFM32PG1 features a powerful 32-bit ARM® Cortex®-M4 and a wide selection of peripherals, including a unique cryptographic hardware engine supporting AES, ECC, and SHA. These features, combined with ultra-low current active mode and short wake-up time from energy-saving modes, make EFM32PG1 microcontrollers well suited for any battery-powered application, as well as other systems requiring high performance and low-energy consumption.