EFR32MG24B210F1536IM48-B

Overview

The EFR32MG24B210F1536IM48-B is a Bluetooth and Zigbee RF System on Chip from the Mighty Gecko series. It features an ARM Cortex-M33 core operating at 78 MHz, integrated with 1536 kB of Flash memory and 256 kB of RAM. The device supports 2.4 GHz wireless communication with a maximum output power of +10 dBm and a sensitivity of -94.4 dBm. It operates within a voltage range of 1.71 V to 3.8 V and functions in temperatures from -40°C to +125°C. The component is housed in a QFN-48 package.

Feature Summary

• Integrates Secure Vault High security architecture for robust data protection
• Supports multiple wireless protocols including Bluetooth and Zigbee
• Features high-performance ARM Cortex-M33 processor with substantial memory resources

Applications

• Smart home devices requiring secure mesh networking
• IoT lighting systems with low power consumption needs
• Medical equipment utilizing wireless connectivity

Procurement Notes

Verify the specific suffix and packaging configuration against official Silicon Labs documentation before procurement. Ensure compatibility with required wireless standards and environmental operating ranges. Confirm that the selected variant meets all necessary security certification requirements for the intended application deployment.

Selection Notes

Select this model when high memory capacity and advanced security features are required for complex IoT applications. Consider the +10 dBm output power and QFN-48 package constraints during PCB layout. Evaluate the need for simultaneous Bluetooth and Zigbee support versus single-protocol alternatives to optimize cost and performance.

Part Context

This component belongs to the EFR32MG24 family, designed for multi-protocol wireless IoT solutions. It offers a balance of processing power, memory, and radio performance suitable for resource-constrained embedded systems. The Mighty Gecko series emphasizes energy efficiency and security for modern connected devices.

Replacement Considerations

Check for EFR32MG24B210F1536IM48 without the trailing B if different packaging is needed. Verify cross-compatibility with other MG24 variants based on memory size and pinout requirements.