KEY FEATURES

• 32-bit ARM® Cortex®-M4 core with 40

MHz maximum operating frequency

• 256 kB of flash and 32 kB of RAM

• Pin-compatible across EFR32MG families

(exceptions apply for 5V-tolerant pins)

• 12-channel Peripheral Reflex System

enabling autonomous interaction of MCU

peripherals

• Autonomous Hardware Crypto Accelerator

• Integrated PA with up to 19 dBm (2.4

GHz) or 20 dBm (Sub-GHz) tx power

• Integrated balun for 2.4 GHz

• Robust peripheral set and up to 31 GPIO