EFR32BG27C140F768IM32-B

RF Transceiver ICS Overview

The EFR32BG27C140F768IM32-B is a Silicon Labs RF System on Chip (SoC) designed for Bluetooth and Zigbee applications. It features an ARM Cortex-M33 core operating at up to 76.8 MHz with 768 kB of Flash memory and 64 kB of RAM. The device supports 2.4 GHz operation with a maximum data rate of 2 Mbps, delivering +8 dBm output power and -96.3 dBm sensitivity. It operates within a voltage range of 1.71 V to 3.8 V, consuming 3.6 mA during reception and 11.3 mA during transmission. The component is housed in a QFN-32 package and functions reliably between -40°C and +125°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M33 processor with substantial onboard memory for complex protocol handling.
• Supports multiple wireless standards including Bluetooth and Zigbee for versatile connectivity.
• Provides high thermal stability suitable for demanding industrial environments.

RF Transceiver ICS Applications

• Smart home devices requiring mesh networking capabilities
• Industrial sensor nodes operating in extreme temperatures
• Bluetooth Low Energy beacons and gateways

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B' against the manufacturer's official documentation to confirm the temperature grade and package variant. Ensure that the ordering information matches the exact part number to avoid discrepancies in electrical characteristics or physical dimensions. Cross-reference the datasheet revision date to ensure compatibility with current design requirements.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate transmit power and low power consumption is required for battery-operated devices. The 76.8 MHz clock speed offers sufficient processing capability for standard mesh protocols without excessive energy drain. Consider the QFN-32 footprint constraints and the availability of development tools compatible with the BG27 series.

RF Transceiver ICS Part Context

This model belongs to the Blue Gecko (BG) family, which focuses on Bluetooth and Zigbee solutions. Unlike the MG series, it lacks Thread support but maintains robust 2.4 GHz performance. It shares the same physical package and memory configuration as other variants in the series, differing primarily in software stack support and specific radio tuning parameters defined by the manufacturer.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative models from the same manufacturer or different vendors.