EFR32MG26B421F3200IM48-B

RF Transceiver ICS Overview

The EFR32MG26B421F3200IM48-B is an RF System on a Chip featuring a Secure Vault High architecture. It integrates 3200 kB of Flash memory and 512 kB of RAM within a QFN48 package. The device supports a supply voltage range of 1.71V to 3.8V. It delivers a transmit power of +20 dBm with receiving currents between 5.4mA and 6.2mA, and transmitting currents ranging from 5.9mA to 152.7mA. Operating temperatures span from -40°C to 125°C.

RF Transceiver ICS Feature Summary

• Integrates Secure Vault High security architecture for robust data protection
• Combines high-capacity non-volatile memory with substantial RAM for complex applications
• Supports extended industrial temperature ranges for reliable operation

RF Transceiver ICS Applications

• 802.15.4 wireless networks
• Zigbee devices
• Thread network nodes
• Matter over Thread implementations

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B' against official Silicon Labs documentation to confirm exact pinout and electrical characteristics. Ensure compatibility with required operating voltages and thermal management solutions. Confirm that the QFN48 package dimensions align with PCB layout constraints. Validate that the Secure Vault High feature set meets project security requirements before finalizing procurement.

RF Transceiver ICS Selection Notes

Select this component when high output power and extensive memory are required for secure mesh networking. The ARM Cortex-M33 core provides efficient processing for protocol stacks. Consider the wide operating temperature range for harsh environments. Evaluate the trade-off between the large memory footprint and the physical package size for compact designs.

RF Transceiver ICS Part Context

This model belongs to the MG26 series of wireless SoCs designed for low-power IoT applications. It utilizes the Gecko SDK for software development. The part number indicates specific memory configurations and package types within the broader EFR32 family. It serves as a foundational component for modern smart home and building automation systems.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Silicon Labs cross-reference tools for verified alternatives. Ensure any replacement maintains equivalent memory sizes and security features.