EFR32BG26B321F2048IM68-BR

RF Transceiver ICS Overview

The EFR32BG26B321F2048IM68-BR is a Wireless Gecko SoC from Silicon Labs, featuring an ARM Cortex-M33 core operating at up to 78 MHz. It integrates 2048 kB of Flash memory and 256 kB of RAM within a QFN-68 package. The device supports 2.4 GHz wireless communication with a maximum data rate of 2 Mbps. Key RF specifications include a transmit output power of 19.5 dBm and a receive sensitivity of -95 dBm. Power supply ranges from 1.71 V to 3.8 V, with receiving current at 5.4 mA and transmitting current up to 152.7 mA. It operates between -40°C and +125°C.

RF Transceiver ICS Feature Summary

• Integrates Secure Vault High security architecture for data protection
• Supports Zigbee, Thread, and Bluetooth Low Energy protocols
• Includes high-resolution ADC options of 12-bit, 16-bit, and 20-bit

RF Transceiver ICS Applications

• Zigbee end devices
• Thread border routers
• Matter over Thread devices
• Smart home appliances

RF Transceiver ICS Procurement Notes

Verify the specific suffix BR indicates reel packaging configuration against official Silicon Labs documentation. Confirm RoHS compliance status directly from the manufacturer's datasheet or certification documents. Ensure the part number matches the exact pinout and memory configuration required for your design. Cross-reference the Mouser catalog number 634-ERBG26B148IM68R for availability checks in your region. Validate that the QFN-68 package dimensions align with your PCB footprint requirements.

RF Transceiver ICS Selection Notes

Select this component when high transmit power near 20 dBm is required for extended range applications. The 2048 kB Flash capacity suits complex protocol stacks like Matter or Thread. Consider the 256 kB RAM size for application complexity. The Secure Vault feature is essential for devices requiring robust cryptographic acceleration. Evaluate the 78 MHz processing speed against real-time control needs. Compare against lower-power variants if energy efficiency is prioritized over raw output power.

RF Transceiver ICS Part Context

This model belongs to the EFR32xG26 series, representing Silicon Labs' second-generation wireless system-on-chip solutions. It targets the 2.4 GHz ISM band market, competing in the smart home and industrial IoT sectors. The BG variant specifically emphasizes Bluetooth and IEEE 802.15.4 capabilities alongside proprietary protocols. It succeeds earlier generations by offering improved RF performance and enhanced security features integrated into a compact form factor.

RF Transceiver ICS Replacement Considerations

EFR32BG26B321F2048IM68-B

RF Transceiver ICS FAQ

What is the maximum transmit output power?

The maximum transmit output power is 19.5 dBm.

Does this SoC support Thread protocol?

Yes, the EFR32BG26 series supports Thread networking protocol.