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EFR32BG21 Datasheet Blue Gecko Wireless SoC

Manufacturer: Silicon Labs

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Overview

EFR32BG21 BLE Wireless SoC Family Data Sheet The EFR32BG21 SoC is part of the Wireless Gecko portfolio.

EFR32BG21 SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices.

The single-die solution combines an 80 MHz ARM Cortex-M33 a high performance 2.4 GHz radio, and an integrated Hardware Secure Engine to provide a highly secure, energy efficient wireless SoC for IoT connected applications.

Key Features

  • 32-bit ARM® Cortex®-M33 core with 80 MHz maximum operating frequency.
  • Up to 1024 kB of flash and 96 kB of RAM.
  • 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals.
  • Integrated PA with up to 20 dBm (2.4 GHz) TX power.
  • Robust peripheral set and up to 20 GPIO in a 4x4 QFN package Core / Memory ARM CortexTM M33 processor with DSP extensions, FPU and TrustZone Flash Program Memory Secure Boot with Root of Trust and Se.

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