EFR32BG12P132F1024GL125-B

RF Transceiver ICS Overview

The EFR32BG12P132F1024GL125-B is a Blue Gecko Bluetooth Low Energy System on Chip from Silicon Labs. It integrates an ARM Cortex-M4 core operating at up to 40 MHz with 1 MB of flash memory and 128 kB of RAM. The device supports 2.4 GHz operation, delivering 0 dBm output power and -91.3 dBm sensitivity. It features 65 GPIOs, a 12-bit ADC, and serial interfaces. Operating voltage ranges from 1.8 V to 3.8 V, with current consumption of 10 mA receive and 8.5 mA transmit. It functions within a temperature range of -40°C to +85°C in a BGA-125 package.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor with substantial non-volatile memory and static random-access memory for complex application hosting.
• Provides integrated radio transceiver capabilities optimized for Bluetooth Low Energy protocols at 2.4 GHz.
• Offers extensive general-purpose input/output pins and analog-to-digital conversion for peripheral connectivity.

RF Transceiver ICS Applications

• Bluetooth mesh networking nodes
• Smart home sensor devices
• Wearable health monitoring electronics

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required package and tape/reel specifications. Check for lifecycle status updates as availability may vary. Ensure compliance with RoHS directives and humidity sensitivity handling requirements during storage and assembly processes.

RF Transceiver ICS Selection Notes

Select this model when a dedicated Bluetooth Low Energy solution with moderate processing power is required. The 0 dBm output power suits short-range applications. Consider the 128 kB RAM limit for complex protocol stacks. Evaluate thermal management needs for the BGA-125 form factor in enclosed designs.

RF Transceiver ICS Part Context

This component belongs to the EFR32BG12 Blue Gecko series, designed for low-power wireless IoT applications. It shares architectural similarities with other Mighty and Flex Gecko variants but is specifically tuned for BLE protocols. The series emphasizes energy efficiency and security features for connected devices.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Silicon Labs migration guides for next-generation replacements such as the EFR32BG22 or BG29 series if newer components are required.