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EFR32FG Flex Gecko SoCs - Silicon Labs

Silicon Labs EFR32FG12 Flex Gecko SoCs

Silicon Labs EFR32FG12 Flex Gecko SoCs combine an energy-friendly MCU with a highly integrated radio transceiver. Flex Gecko SoCs are ideal for enabling energy-friendly proprietary protocol networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultrafast wakeup times, a scalable power amplifier, an integrated balun and no-compromise MCU features. Typical applications include home and building automation and security, metering, electronic shelf labels, industrial automation, commercial and retail lighting.

  • 32-bit ARM® Cortex®-M4 core with 40MHz maximum operating frequency
  • Up to 1MB of flash and 256kB of RAM
  • Pin-compatible with EFR32FG1 QFN48 devices (exceptions apply for 5V-tolerant pins)
  • 12-channel Peripheral Reflex System, Low-Energy Sensor Interface & Multichannel Capacitive Sense Interface
  • Integrated PA with up to 19.5dBm transmit power for 2.4GHz and 20dBm for Sub-GHz radios

  • Autonomous Hardware Crypto Accelerator and True Random Number Generator
  • Integrated balun for 2.4GHz
  • Robust peripheral set and up to 65 GPIO

  • Home and Building Automation and Security
  • Metering
  • Electronic Shelf Labels
  • Industrial Automation
  • Commercial and Retail Lighting and Sensing
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