Manufacturer Part Number
EFR32MG21A020F768IM32-BR
Manufacturer
Energy Micro (Silicon Labs)
Introduction
High-performance wireless MCU with Bluetooth, Thread, and Zigbee support
Product Features and Performance
4GHz frequency
Supports Bluetooth v5.1, Thread, and Zigbee protocols
GFSK and O-QPSK modulation
20dBm output power
-104.9dBm sensitivity
2Mbps maximum data rate
8mA transmitting current, 8.8mA receiving current
768kB Flash, 64kB RAM
20 GPIOs
ADC, GPIO, I2C, SPI, UART serial interfaces
Product Advantages
Powerful wireless MCU with wide protocol support
High performance and energy efficiency
Flexible connectivity options
Key Technical Parameters
Voltage range: 1.71V to 3.8V
Operating temperature: -40°C to 125°C
32-QFN (4x4) package
Tape & Reel (TR) packaging
Quality and Safety Features
RoHS compliant
Compatibility
Surface mount package
Compatible with a wide range of wireless applications
Application Areas
Bluetooth, Thread, and Zigbee-based wireless products
IoT devices
Smart home and building automation
Industrial automation and control systems
Product Lifecycle
This product is currently in production and not nearing discontinuation
Replacement or upgrade options may be available from the manufacturer
Several Key Reasons to Choose This Product
Comprehensive wireless protocol support (Bluetooth, Thread, Zigbee)
High performance with low power consumption
Flexible and configurable GPIO and serial interfaces
Wide operating temperature range
RoHS compliance for environmental safety
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