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EFM32 Gecko Family EFM32PG12 Family Data Sheet
The EFM32 Gecko MCUs are the world’s most energy-friendly microcontrollers.
EFM32PG12 features a powerful 32-bit ARM® Cortex®-M4 and a wide selection of peripherals, including a unique cryptographic hardware engine and Security Management Unit, True Random Number Generator, and robust capacitive touch sense unit. These features, combined with ultra-low current active and sleep modes, make EFM32PG12 microcontrollers well suited for any battery-powered application, as well as other systems requiring high performance and low energy consumption.