EFR32MG24B110F1536IM48-B

Overview

The EFR32MG24B110F1536IM48-B is a Bluetooth and Zigbee RF System on Chip from the Mighty Gecko series. It integrates an ARM Cortex-M33 core operating at 78 MHz with 1536 kB Flash and 256 kB RAM. The device supports 2.4 GHz wireless communication with a maximum data rate of 2 Mbps, delivering +10 dBm output power and -94.4 dBm sensitivity. It operates within a voltage range of 1.71 V to 3.8 V and features Secure Vault High security. The component is housed in a QFN-48 package and functions across a temperature range of -40°C to +125°C.

Feature Summary

• Integrates ARM Cortex-M33 processor with high-capacity memory for complex protocol stacks
• Provides robust physical layer performance with optimized current consumption profiles
• Includes hardware-accelerated cryptographic engines for secure key storage and execution

Applications

• Smart home devices requiring mesh networking capabilities
• IoT lighting systems utilizing Thread or Zigbee protocols
• Medical equipment needing secure wireless connectivity

Procurement Notes

Verify the specific suffix configuration against official Silicon Labs documentation to ensure correct memory and radio specifications. Confirm that the ordering part number matches the required package type and temperature rating. Cross-reference the Secure Vault level requirements with application security needs before finalizing procurement orders.

Selection Notes

Select this model when designing applications requiring both Bluetooth and Zigbee support on a single chip. The combination of 1536 kB Flash and 256 kB RAM accommodates large firmware images and complex data structures. Ensure the design utilizes the QFN-48 thermal pad for adequate heat dissipation during continuous transmission operations.

Part Context

This component belongs to the EFR32MG24 Mighty Gecko family, designed for versatile wireless IoT applications. It shares the same core architecture as other MG24 variants but offers specific memory and radio tuning configurations. The part serves as a central processing unit for smart building and industrial automation networks.

Replacement Considerations

EFR32MG24B110F1536IM48-BR