• Part: EFR32SG28
  • Description: Amazon Sidewalk SoC
  • Manufacturer: Silicon Labs
  • Size: 2.18 MB
EFR32SG28 Datasheet (PDF) Download
Silicon Labs
EFR32SG28

Key Features

  • 32-bit ARM® Cortex®-M33 core with 78 MHz maximum operating frequency
  • 1024 kB of flash and up to 256 kB of RAM
  • Energy-efficient radio core with low active and sleep currents
  • Integrated PAs with up to 20 dBm for sub- GHz and 10 dBm for BLE transmit power
  • Robust peripheral set and up to 49 GPIO
  • Feature List The EFR32SG28 highlighted features are listed below
  • Low Power Wireless System-on-Chip
  • High Performance 32-bit 78 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
  • Up to 1024 kB flash program memory
  • Up to 256 kB RAM data memory