EFR32MG21A020F512IM32-BR - Silicon Labs

Manufacturer Part Number

EFR32MG21A020F512IM32-BR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

The EFR32MG21A020F512IM32-BR is a high-performance RF transceiver IC from Silicon Labs' Mighty Gecko series, designed for 2.4GHz wireless applications.

Product Features and Performance

4GHz operation with Bluetooth v5.1, Thread, and Zigbee protocol support

High data rate up to 2Mbps

Excellent receiver sensitivity of -104.9dBm

Configurable 20dBm transmit power

Low power operation with 8.8mA receive and 33.8mA transmit current

512kB Flash and 64kB RAM memory

Variety of serial interfaces including ADC, GPIO, I2C, SPI, and UART

Product Advantages

Highly integrated RF transceiver and MCU solution

Extensive wireless protocol support

Excellent RF performance with low power consumption

Flexible peripheral set for diverse application needs

Key Technical Parameters

Operating Frequency: 2.4GHz

Operating Temperature: -40°C to 125°C

Supply Voltage: 1.71V to 3.8V

Transmit Power: 20dBm

Receive Sensitivity: -104.9dBm

Data Rate: Up to 2Mbps

Quality and Safety Features

RoHS compliant

32-QFN (4x4) package for compact designs

Compatibility

Suitable for Bluetooth, Thread, and Zigbee wireless applications

Application Areas

Wireless IoT devices

Home automation

Industrial automation

Wearable electronics

Product Lifecycle

The EFR32MG21A020F512IM32-BR is an actively supported product by Silicon Labs.

Replacements and upgrades are available within the Mighty Gecko series.

Key Reasons to Choose This Product

Highly integrated RF transceiver and MCU functionality

Extensive wireless protocol support for Bluetooth, Thread, and Zigbee

Excellent RF performance with high transmit power and sensitivity

Low power consumption for battery-powered applications

Flexible peripheral set and package options for diverse design needs

Long-term product support and availability of replacements/upgrades