EFR32BG1B232F256GM48-C0R

RF Transceiver ICS Overview

The EFR32BG1B232F256GM48-C0R is a Blue Gecko RF System-on-Chip (SoC) manufactured by Silicon Labs. It integrates an ARM Cortex-M4 core operating at a maximum clock frequency of 40 MHz with 256 kB of flash memory and 32 kB of RAM. The device supports Bluetooth communication in the 2.4 GHz ISM band, delivering a maximum output power of +10.5 dBm. It operates within a supply voltage range of 1.85 V to 3.8 V and features a QFN-48 package for surface-mount installation.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor with substantial on-chip memory for efficient code execution
• Provides robust wireless connectivity via integrated 2.4 GHz Bluetooth transceiver
• Delivers high transmission power output suitable for extended range applications

RF Transceiver ICS Applications

• Bluetooth-enabled wearable devices requiring compact form factors
• Smart home sensors and actuators utilizing low-power wireless protocols
• Industrial monitoring systems needing reliable short-range data transmission

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0R' against official Silicon Labs documentation to confirm tape-and-reel packaging status and exact electrical tolerances. Ensure compatibility with existing PCB footprints designed for the QFN-48 exposed pad configuration. Cross-reference the manufacturing date codes to assess component freshness and storage history prior to integration into production lines.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate processing capability and strong RF output is required for Bluetooth applications. The 40 MHz clock speed offers sufficient performance for standard protocol stacks while maintaining energy efficiency. Consider the QFN-48 package constraints regarding thermal dissipation and available routing space compared to larger packages.

RF Transceiver ICS Part Context

This component belongs to the Blue Gecko family of SoCs from Silicon Labs, targeting cost-sensitive Bluetooth applications. It utilizes the established Cortex-M4 architecture common across the EFR32 series, ensuring software portability. The part represents a mature solution for legacy or specific volume designs requiring proven reliability in the 2.4 GHz spectrum.

RF Transceiver ICS Replacement Considerations

For direct pin-compatible upgrades within the same package, consider the EFR32BG1B232F256GM48-C0 which shares the QFN-48 footprint but may differ in reel packaging specifications.