EFR32FG Series 1 Sub-GHz and 2.4 GHz
Proprietary Wireless SoCs

Low-power, Highly Integrated, Multi-band Wireless SoC

Flexible Architecture

  • Support feature rich applicaitons with an ARM Cortex-M4 core with up to 1024 kB Flash and 256 kB RAM
  • Use multiple sensors in sleep mode with LESENSE 
  • Maximize battery live with a  40% reduction in sleep current
  • Extend range with an integrated power amplifier capable of up to +20 dBm output power
  • Minimize interference with excellent noise immunity, DSSS (spread spectrum), FEC, 2/4 (G)FSK, OQPSK/(G)MSK, OOK/ASK, BPSK/DBPSK modulations
  • Implement advanced hardware based security with AES-128/256, ECC and SHA
  • Service multiple regions with a dual-band Sub-GHz and 2.4 GHz Wireless SoC

Simplified Software Development

Simplicity Studio Design Environment

  • Radio Abstraction Interface Layer (RAIL) SDK
  • Radio configuration user interface
  • Customizable range test application
  • Graphical wireless application development
  • Visual energy profiling and optimization
  • Connect Proprietary networking SDK

Wireless Starter Kit

2 Radio Boards Included


  • Dual-Band Sub-GHz and 2.4 GHz Wireless SoC enables new proprietary applications
  • Energy-friendly wireless connectivity with low active current for radio and MCU, fast wakeup times and autonomous operation of peripherals
  • Easier design and improved signal range with an integrated power amplifier capable of +20 dBm output power
  • Expanded security options with encryption including AES-128, AES-256, SHA-1, SHA-2 and ECC
  • Complete platform solution:
    • Connect proprietary networking stack enables customized point-to-point and star networks
    • Intuitive Radio Abstraction Interface Layer (RAIL) with fully customizable radio configurator UI
    • Simplified software and system design with concurrent MCU and wireless development using Simplicity Studio

Webinar: B to Z Connectivity

Choose which wireless protocol is right for you.

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