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Preliminary
...the world's most energy friendly microcontrollers
EFM32WG942 DATASHEET
F256/F128/F64 Preliminary
• ARM Cortex-M4 CPU platform • High Performance 32-bit processor @ up to 48 MHz • DSP instruction support and floating-point unit • Memory Protection Unit
• Flexible Energy Management System • 20 nA @ 3 V Shutoff Mode • 0.4µA @ 3 V Shufoff Mode with RTC • 0.65 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention • 0.95 µA @ 3 V Deep Sleep Mode, including RTC with 32.
EFM32WG942F128 Datasheet
