EFR32MG24B110F1536IM48-BR

Overview

The EFR32MG24B110F1536IM48-BR is a Silicon Labs RF System on Chip operating at 2.4 GHz. It integrates an ARM Cortex-M33 core with 1536 kB Flash and 256 kB RAM. The device supports Bluetooth v5.3 and Zigbee protocols with a maximum data rate of 2 Mbps. It features a +10 dBm output power, -94.4 dBm sensitivity, and operates within a voltage range of 1.71 V to 3.8 V. The component includes Secure Vault High security, a 20-bit ADC, and functions in temperatures from -40°C to +125°C. It is housed in a QFN-48 package.

Feature Summary

• Integrates ARM Cortex-M33 processor with substantial non-volatile memory for complex application hosting
• Includes Secure Vault High hardware security module for robust data protection
• Features high-resolution 20-bit analog-to-digital converter for precise sensor interfacing
• Supports multiple wireless standards including Bluetooth v5.3 and Zigbee

Applications

• Smart home automation devices requiring long-range connectivity
• Industrial IoT sensors utilizing high-precision analog measurements
• Commercial building management systems
• Medical wearable devices needing secure data transmission

Procurement Notes

Verify the specific suffix BR indicates tape and reel packaging when sourcing. Confirm the B110 variant designation corresponds to the +10 dBm power class and 20-bit ADC inclusion. Ensure compatibility with the QFN-48 footprint during PCB layout finalization. Cross-reference the Secure Vault High configuration against project security requirements before mass production deployment.

Selection Notes

Select this model for applications demanding high precision analog input alongside robust wireless capabilities. The +10 dBm output suits moderate range requirements compared to higher power variants. The 20-bit ADC distinguishes it from standard MG24 models lacking this resolution. Consider thermal management for the +125C operational limit in enclosed industrial enclosures.

Part Context

This component belongs to the Mighty Gecko MG24 series, designed for energy-efficient wireless connectivity. It shares the core architecture with BG24 and FG24 variants but is optimized for mixed-signal applications. The MG24 line emphasizes low power consumption while maintaining high processing performance through the Cortex-M33 core.

FAQ

Does this part include a 20-bit ADC?

Yes, the EFR32MG24B110F1536IM48-BR specifically includes a 20-bit analog-to-digital converter.

What is the maximum transmit power?

The maximum transmit power for this specific variant is +10 dBm.