Manufacturer Part Number
EFR32BG22C224F512GM32-CR
Manufacturer
Energy Micro (Silicon Labs)
Introduction
The EFR32BG22C224F512GM32-CR is a Bluetooth 5.2 transceiver and microcontroller combo chip from Energy Micro, a subsidiary of Silicon Labs. It is part of the EFR32 Blue Gecko series and is designed for wireless connectivity applications.
Product Features and Performance
4GHz to 2.4835GHz frequency range
Supports Bluetooth 5.2 protocol
Modulation types: 2FSK, DSSS, GFSK, GMSK, MSK, OQPSK
-106.7dBm sensitivity
2Mbps maximum data rate
6dBm maximum output power
71V to 3.8V supply voltage
-40°C to 85°C operating temperature range
512kB Flash and 32kB RAM memory
Integrated peripherals: ADC, I2C, I2S, PWM, SPI, IrDA, UART, USART
18 GPIO pins
Product Advantages
Bluetooth 5.2 compliance for advanced wireless connectivity
Integrated microcontroller for reduced system complexity
Extensive peripheral set for diverse application requirements
Low power consumption for battery-powered devices
Key Technical Parameters
Frequency: 2.4GHz to 2.4835GHz
Supply Voltage: 1.71V to 3.8V
Operating Temperature: -40°C to 85°C
Memory: 512kB Flash, 32kB RAM
Transmit Current: 4.1mA to 8.5mA
Receive Current: 3.6mA to 4.5mA
Output Power: 6dBm
Data Rate: Up to 2Mbps
Sensitivity: -106.7dBm
Quality and Safety Features
RoHS compliant
32-QFN (4x4) package with exposed pad for improved thermal performance
Compatibility
Supports Bluetooth 5.2 protocol
Compatible with a wide range of Bluetooth-enabled devices
Application Areas
Wireless IoT devices
Bluetooth-based smart home and building automation
Industrial and consumer wireless applications
Wearable electronics
Wireless sensors and controllers
Product Lifecycle
The EFR32BG22C224F512GM32-CR is a current product in the EFR32 Blue Gecko series. Replacement or upgrade options may be available from Silicon Labs as technology evolves.
Key Reasons to Choose This Product
Bluetooth 5.2 compliance for advanced wireless connectivity
Integrated microcontroller for reduced system complexity
Extensive peripheral set for diverse application requirements
Low power consumption for battery-powered devices
RoHS compliance and good thermal performance