EFR32MG21A020F1024IM32-BR - Silicon Labs

Manufacturer Part Number

EFR32MG21A020F1024IM32-BR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

The EFR32MG21A020F1024IM32-BR is a high-performance, low-power RF transceiver IC with an integrated microcontroller, designed for Bluetooth, Thread, and Zigbee wireless applications.

Product Features and Performance

4GHz operating frequency

Supports Bluetooth v5.1, Thread, and Zigbee protocols

Up to 2Mbps data rate

-104.9dBm receiver sensitivity

20dBm output power

1024kB flash memory, 96kB RAM

Integrated 32-bit Arm Cortex-M33 microcontroller

Wide operating temperature range of -40°C to 125°C

Low power consumption: 33.8mA in transmit mode, 8.8mA in receive mode

Product Advantages

Highly integrated solution with RF transceiver and MCU

Supports multiple wireless protocols for flexibility

High performance and low power consumption

Wide operating temperature range for diverse applications

Key Technical Parameters

Frequency: 2.4GHz

Operating Voltage: 1.71V to 3.8V

Modulation: GFSK, O-QPSK

Interfaces: ADC, GPIO, I2C, SPI, UART

GPIO: 20

Quality and Safety Features

RoHS compliant

32-QFN (4x4) package

Tape and reel packaging

Compatibility

Compatible with Bluetooth, Thread, and Zigbee wireless standards

Application Areas

Bluetooth, Thread, and Zigbee wireless applications

Industrial automation

Smart home and building automation

IoT and sensor networks

Product Lifecycle

This product is currently in production and not nearing discontinuation.

Replacements or upgrades may be available in the future as silicon technologies evolve.

Key Reasons to Choose This Product

Highly integrated RF transceiver and MCU solution

Supports multiple wireless protocols for design flexibility

Excellent performance and low power consumption

Wide operating temperature range for diverse applications

Reliable quality and safety features