EFR32BG22E224F512IM32-CR

RF Transceiver ICS Overview

The EFR32BG22E224F512IM32-CR is a Blue Gecko RF System-on-Chip featuring an ARM Cortex-M33 core operating at 76.8 MHz. It integrates a 2.4 GHz radio with 6 dBm output power and -96.2 dBm sensitivity, supporting Bluetooth 5.2. The device includes 512 kB of program memory and 32 kB of RAM within a QFN-32 package. It operates on a supply voltage between 1.71 V and 3.8 V, with receive current of 3.6 mA and transmit current of 8.2 mA. The unit supports interfaces including I2C and UART, offers 18 GPIOs, and functions within a temperature range of -40°C to +125°C.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M33 processor with advanced security features for secure boot and encryption.
• Supports Bluetooth 5.2 protocols including Direction Finding capabilities for location services.
• Provides energy-efficient wireless connectivity via a 2.4 GHz radio optimized for low-power applications.

RF Transceiver ICS Applications

• Bluetooth Low Energy data transfer
• Location services and indoor positioning
• Bluetooth Mesh network nodes

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'CR' against official Silicon Labs documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with required humidity sensitivity levels and reflow soldering profiles for the QFN-32 package. Cross-reference the exact part number with manufacturer datasheets to validate regional availability and compliance certifications prior to procurement.

RF Transceiver ICS Selection Notes

Select this component when requiring integrated Bluetooth 5.2 direction finding and robust security within a compact QFN-32 footprint. It is suitable for designs needing a balance of processing power and RF performance in constrained spaces. Consider thermal management requirements given the operational temperature range up to 125°C and the specific current consumption characteristics during transmission and reception modes.

RF Transceiver ICS Part Context

This model belongs to the EFR32BG22 Series 2 Blue Gecko family from Silicon Labs. These SoCs are designed for Bluetooth LE applications, offering industry-leading energy efficiency. The series utilizes common development tools and SDKs, facilitating migration from previous generations while providing enhanced processing capabilities and integrated security features for modern connected products.

RF Transceiver ICS Replacement Considerations

The EFR32BG22C224F512GM32 is a documented substitute within the same product family, sharing identical core specifications and package dimensions. Verify that any alternative selection maintains compatibility with existing firmware and hardware design constraints before implementation.