EFR32BG12P432F1024GM48-C

RF Transceiver ICS Overview

The EFR32BG12P432F1024GM48-C is a Blue Gecko System-on-Chip from Silicon Labs, designed for Bluetooth Low Energy applications. It features an ARM Cortex-M4 core operating at a maximum clock frequency of 40 MHz. The device integrates 1 MB of program memory and 256 kB of RAM within a QFN-48 package. It operates on a supply voltage ranging from 1.8 V to 3.8 V and supports frequencies at 2.4 GHz. Key RF specifications include a maximum output power of 19 dBm and a receive sensitivity of -91.3 dBm. The chip provides 31 GPIOs and interfaces including I2C, SPI, and UART.

RF Transceiver ICS Feature Summary

• Supports Bluetooth Low Energy protocols with proprietary radio capabilities
• Integrates high-performance ARM Cortex-M4 processor with substantial memory resources
• Features robust RF performance with configurable output power levels

RF Transceiver ICS Applications

• Bluetooth Low Energy beacon devices
• Smart home sensor nodes
• Wearable health monitoring equipment

RF Transceiver ICS Procurement Notes

Verify the specific suffix GM48-C against official Silicon Labs documentation to confirm package type and temperature range compatibility. Ensure that the ordering information matches the exact part number requirements for your design implementation. Cross-reference the datasheet for any recent updates regarding pin assignments or electrical characteristics before finalizing procurement.

RF Transceiver ICS Selection Notes

Select this component when designing Bluetooth Low Energy solutions requiring moderate flash capacity and integrated RF transmission. The 19 dBm output power suits applications needing extended range without external amplifiers. Consider the 256 kB RAM size for complex protocol stack implementations and data buffering needs in resource-constrained embedded systems.

RF Transceiver ICS Part Context

This model belongs to the Blue Gecko family of wireless microcontrollers, optimized for BLE connectivity. It shares architectural similarities with other Flex and Mighty Gecko series but differs in supported wireless standards and memory configurations. The QFN-48 form factor allows for compact PCB layouts suitable for portable consumer electronics and industrial IoT deployments.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.