EFR32MG27C230F768IM32-B

Overview

The EFR32MG27C230F768IM32-B is a 2.4 GHz RF System on Chip (SoC) from Silicon Labs, featuring an ARM Cortex-M33 core operating at up to 76.8 MHz. It integrates 768 kB of flash memory and 64 kB of RAM within a QFN-32 package. The device supports Bluetooth v5.0 and Zigbee protocols with a maximum data rate of 2 Mbps. Key electrical parameters include a transmit power of +6 dBm, receive sensitivity of -96.3 dBm, and a supply voltage range of 1.71 V to 3.8 V. Operating currents are specified as 3.6 mA for reception and 11.3 mA for transmission.

Feature Summary

• Integrates an ARM Cortex-M33 processor core with high-performance RF capabilities in a single chip solution.
• Supports multiple wireless protocols including Bluetooth v5.0 and Zigbee for versatile connectivity.
• Features a compact QFN-32 surface-mount package suitable for space-constrained designs.

Applications

• Smart home devices requiring Bluetooth and Zigbee connectivity
• Industrial sensor nodes utilizing 2.4 GHz wireless communication
• Consumer electronics integrating low-power wireless control interfaces

Procurement Notes

Verify the specific suffix 'B' against the manufacturer's latest datasheet to confirm pinout and package dimensions. Ensure compatibility with the required moisture sensitivity level (MSL 2) during assembly processes. Cross-reference the part number with official distributor catalogs to confirm current availability status and standard lead times before finalizing procurement plans.

Selection Notes

Select this component when a combined MCU and RF transceiver is required for 2.4 GHz applications. The 768 kB flash capacity supports complex protocol stacks and application code. Consider the QFN-32 package size relative to board layout constraints. Verify that the 1.71 V to 3.8 V supply range aligns with the system's power architecture and battery requirements.

Part Context

This part belongs to the EFR32MG27 series, designed for sub-GHz and 2.4 GHz wireless applications. It shares architectural similarities with other Blue Gecko variants but differs in memory size and package type. The MG27 designation indicates multi-protocol support capabilities distinct from the BG27 series which focuses primarily on Bluetooth.

Replacement Considerations

Direct substitutes include EFR32MG27C230F768IM32-BR for reel packaging or EFR32MG27C230F768IM40-BR for the 40-QFN variant. Check for updated errata documents regarding potential silicon revisions or labeling changes before swapping components.