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Silicon Labs EFR32BG12 Blue Gecko Bluetooth® Low Energy SoCs

Silicon Labs EFR32BG12 Blue Gecko Bluetooth® Low Energy SoCs are ideal for enabling energy-friendly BLUETOOTH® 5 networking for IoT devices. The single-die solution provides industry-leading energy efficiency. The SoCs feature ultra-fast wakeup times, a scalable power amplifier, and an integrated balun. Typical applications include IoT sensors and end devices, health and wellness, home and building automation, accessories, human interface devices, metering, commercial and retail lighting.

Features

  • 32-bit ARM® Cortex®-M4 core with 40MHz maximum operating frequency
  • Up to 1MB of flash and 256kB of RAM
  • Pin-compatible with EFR32BG1 QFN48 devices (exceptions apply for 5V-tolerant pins)
  • 12-channel Peripheral Reflex System, Low-Energy Sensor Interface and Multichannel Capacitive Sense Interface
  • Autonomous Hardware Crypto Accelerator and True Random Number Generator
  • Integrated PA with up to 19.5dBm transmit power for 2.4GHz and 20dBm for Sub-GHz radios
  • Integrated balun for 2.4GHz
  • Robust peripheral set and up to 65 GPIO

Applications

  • IoT sensors and end devices
  • Health and wellness
  • Home and building automation
  • Accessories
  • Human interface devices
  • Metering
  • Commercial and retail lighting and sensing

EFR32BG12 Blue Gecko SoCs Block Diagram

Block Diagram - Silicon Labs EFR32BG12 Blue Gecko Bluetooth® Low Energy SoCs

Additional Resources

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Publicado: 2017-04-04 | Actualizado: 2025-08-06