EFR32BG12P332F1024GL125-B

RF Transceiver ICS Overview

The EFR32BG12P332F1024GL125-B is a Blue Gecko System-on-Chip from Silicon Labs, designed for Bluetooth Low Energy applications. It integrates an ARM Cortex-M4 core operating at up to 40 MHz with 1 MB of program memory and 256 kB of RAM. The device features a 2.4 GHz radio supporting data rates up to 2 Mbps, delivering 19 dBm output power and -91.3 dBm sensitivity. It operates within a 1.8 V to 3.8 V supply range, housed in a BGA-125 package.

RF Transceiver ICS Feature Summary

• Integrates ARM Cortex-M4 processor with substantial non-volatile and volatile memory resources
• Supports Bluetooth Low Energy and proprietary protocols via integrated 2.4 GHz transceiver
• Provides high transmit power and sensitive reception capabilities for robust wireless connectivity

RF Transceiver ICS Applications

• Bluetooth Smart beacon implementations
• Wireless sensor node development
• Personal area network devices
• Proprietary 2.4 GHz communication systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B' against official Silicon Labs documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with existing board layouts due to the BGA-125 footprint. Confirm RoHS compliance status through current manufacturer declarations before integration into final products.

RF Transceiver ICS Selection Notes

Select this component when designing Bluetooth Low Energy solutions requiring high output power and significant memory capacity. The 256 kB RAM supports complex protocol stacks and application logic. Consider the BGA-125 form factor for compact designs requiring dense I/O availability and thermal performance.

RF Transceiver ICS Part Context

This model belongs to the Blue Gecko family, optimized specifically for BLE connectivity. It shares architectural similarities with other MG12 and FG12 series parts but differs in supported protocols and memory configurations. The part represents a mid-range option within the EFR32 portfolio balancing performance and cost.

RF Transceiver ICS Replacement Considerations

EFR32BG12P332F1024GL125-C serves as a tray-packaged alternative with identical electrical specifications. EFR32MG12P332F1024GL125-BR offers multi-protocol support including Zigbee with similar memory and pinout characteristics.