EFR32MG24A110F1024IM48-B

RF Transceiver ICS Overview

The EFR32MG24A110F1024IM48-B is a System on Chip (SoC) from the MG24 family, designed for 2.4 GHz wireless applications. It features an ARM Cortex-M33 core operating at 78 MHz. The device includes 1024 kB of Flash memory and 128 kB of RAM. It supports Bluetooth Low Energy with a maximum data rate of 2 Mbps and delivers +10 dBm output power. The component operates within a voltage range of 1.71 V to 3.8 V and offers a -94.4 dBm sensitivity. It utilizes a QFN-48 package and supports a 20-bit ADC.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M33 processor core for efficient execution of complex mesh networking protocols.
• Provides high transmit power capability suitable for robust mesh IoT connectivity in smart home and medical devices.
• Includes Secure Vault security features to protect endpoint user privacy and sensitive data.

RF Transceiver ICS Applications

• Smart home mesh networking
• Lighting control systems
• Medical device connectivity

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B' indicates the correct temperature grade and packaging configuration as defined by Silicon Labs. Confirm that the QFN-48 package dimensions match the target PCB footprint requirements. Ensure the design accounts for the 1.71 V minimum supply voltage and thermal dissipation characteristics associated with the exposed pad layout during operation.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate memory capacity and high RF performance is required for 2.4 GHz protocols. It is appropriate for designs needing 1024 kB Flash without the higher storage options available in other variants. Consider the QFN-48 form factor for space-constrained applications requiring multiple GPIOs and standard interface peripherals.

RF Transceiver ICS Part Context

This part belongs to the EFR32MG24 Series 2 family, which targets multi-protocol wireless solutions. It complements other variants in the series that may offer different memory sizes or output power levels. The MG24 designation indicates support for Zigbee, Thread, and Bluetooth Mesh protocols, positioning it within the broader ecosystem of Silicon Labs' Matter-ready wireless SoCs.

RF Transceiver ICS Replacement Considerations

EFR32MG24A110F1024IM48

RF Transceiver ICS FAQ

Does this component support Sub-GHz frequencies?

No, the EFR32MG24A110F1024IM48-B is designed specifically for 2.4 GHz operations and does not support Sub-GHz bands.

What is the maximum clock frequency of the MCU core?

The integrated ARM Cortex-M33 core operates at a maximum frequency of 78 MHz.