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EFR32BG21A020F512IM32-B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

EFR32BG21A020F512IM32-B product

EFR32BG21A020F512IM32-B

RF Transceiver ICs

Bluetooth 5.1Wireless SoCBlue GeckoARM Cortex-M33

The EFR32BG21A020F512IM32-B is a high-performance 2.4 GHz wireless SoC designed for energy-efficient Bluetooth 5.1 IoT applications.

Best for

  • IoT connected devices
  • Lighting
  • Connected Home

Avoid if

  • Applications requiring non-Bluetooth protocols not supported by this specific OPN

Check before use

  • RF matching network design
  • Power supply decoupling

Key specifications

Processor
ARM Cortex-M33 @ 80 MHz
TX Power
20 dBm
Flash/RAM
512 kB / 64 kB
Package
QFN32 (4x4 mm)

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IoTLightingConnected Home

CAD Models

Download ECAD models for EFR32BG21A020F512IM32-B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a single-die wireless SoC from the Blue Gecko family, combining an 80 MHz ARM Cortex-M33 processor with a 2.4 GHz radio for Bluetooth 5.1 networking.