EFR32BG1B232F128GM48-C0R

RF Transceiver ICS Overview

The EFR32BG1B232F128GM48-C0R is a Blue Gecko System on Chip (SoC) from Silicon Labs, designed for Bluetooth Low Energy applications. It integrates an ARM Cortex-M4 core with 128 kB of flash memory and 32 kB of RAM. The device operates at 2.4 GHz with a maximum data rate of 2 Mbps. Key electrical parameters include a transmit power of +10.5 dBm and a receive sensitivity of -96 dBm. Supply voltage ranges from 1.8 V to 3.8 V. Current consumption is 8.2 mA during transmission and varies up to 126.7 mA depending on output power levels. The component is housed in a 48-VFQFN exposed pad package.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor with integrated flash and RAM for efficient code execution.
• Supports Bluetooth Low Energy protocols for wireless connectivity.
• Features a high-performance RF transceiver optimized for 2.4 GHz ISM band operations.

RF Transceiver ICS Applications

• Bluetooth Low Energy sensor nodes
• Smart home automation devices
• Wearable health monitoring electronics

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0R' against the manufacturer's official datasheet to confirm tape-and-reel packaging status and exact temperature grade specifications. Ensure compatibility with existing PCB footprints for the 48-VFQFN package before procurement. Cross-reference the part number with current lifecycle status documentation to avoid obsolescence risks.

RF Transceiver ICS Selection Notes

Select this model when a compact SoC solution is required for BLE applications needing moderate flash capacity. The 128 kB memory size suits firmware-heavy implementations without external storage. Consider the +10.5 dBm output power for short-range indoor deployments where lower interference is preferred over long-distance coverage.

RF Transceiver ICS Part Context

This component belongs to the Blue Gecko family, targeting cost-sensitive Bluetooth Low Energy markets. It shares architectural similarities with other BG1x series parts but differs in memory configuration and RF tuning. The 'BG1B' designation indicates specific silicon revisions or feature sets within the broader Blue Gecko portfolio.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Silicon Labs documentation for direct pin-to-pin replacements or functional equivalents within the same product family.