What wireless protocols does this SoC support?

It supports Bluetooth Low Energy (Bluetooth 5.1), Zigbee, and Thread protocols.

What are the key security features?

It includes Secure Boot with Root of Trust, Secure Loader (RTSL), hardware cryptographic acceleration with DPA countermeasures, and a True Random Number Generator (TRNG).

What is the package type?

It comes in a 4x4 mm QFN32 package with a 0.4 mm pitch.

What is the pinout of EFR32MG21A010F1024IM32-B?

Use the EFR32MG21A010F1024IM32-B datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about EFR32MG21A010F1024IM32-B pinout to locate pins, power rails, and interface signals before layout.

EFR32MG21A010F1024IM32-B Datasheet, Specs, Alternatives & ECAD | Silicon Labs

AI summary

The EFR32MG21A010F1024IM32-B is a high-performance, energy-efficient multiprotocol wireless SoC from Silicon Labs, optimized for IoT applications like smart home and building automation.

Best for

Smart Home
Lighting
Building Automation
IoT Gateways

Avoid if

Applications requiring sub-GHz radio support

Check before use

RF matching network design
Firmware security configuration

Key specifications

Core: ARM Cortex-M33
Flash: 1024 kB
RAM: 96 kB
TX Power: 10 dBm

Compliance & Environment

RoHS: RoHS Compliant
REACH: -
MSL: -
ECCN: 5A992.C
HTSUS: 8542390001.0

Application

Connected HomeLightingBuilding Automation

Datasheet

poYBAGLrsVCAQXhuAA3c2dG0-y4049.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for EFR32MG21A010F1024IM32-B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Alternative components

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

Design and risk insights

Questions & answers

It is a Mighty Gecko multiprotocol wireless SoC featuring an 80 MHz ARM Cortex-M33 core, 1024 kB flash, and 96 kB RAM, designed for 2.4 GHz wireless networking.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the EFR32MG21A010F1024IM32-B?+×

What wireless protocols does this SoC support?+×

What are the key security features?+×

What is the package type?+×

What is the pinout of EFR32MG21A010F1024IM32-B?+×