EFR32BG21 Blue Gecko Wireless SoC

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Lead Time 20 weeks
Unit Price:$2.40
Minumum Qty: 1
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The Blue Gecko family of SoCs is part of the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices.

The single-die solution combines an 80 MHz ARM Cortex-M33 with a high performance 2.4 GHz radio to provide an industry-leading, energy efficient wireless SoC for IoT connected applications.

Blue Gecko applications include:
• Lighting
• Connected Home
• Gateways and Digital Assistants
• Building Automation and Security

Symmetry Electronics is an authorized Silicon Labs distributor.


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2-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 (2.4GHz) TX power
Robust peripheral set and up to 20 GPIOin a 4x4 QFN package

Previously Viewed Products

EFR32BG21 Blue Gecko Wireless SoC
Part #: EFR32BG21A010F1024IM32-BR
EFR32BG21 Blue Gecko Wireless SoC