EFR32FG1V132F256GM48-C0

RF Transceiver ICS Overview

The EFR32FG1V132F256GM48-C0 is a Mighty Gecko RF System-on-Chip from Silicon Labs, designed for 2.4 GHz proprietary wireless applications. It integrates an ARM Cortex-M4 core with floating-point unit, operating at up to 40 MHz. The device features 256 kB of flash memory and 32 kB of RAM within a QFN-48 package. Key electrical parameters include a maximum output power of 19.5 dBm and a receive sensitivity of -94 dBm. Active mode current consumption is specified at 8.7 mA during reception and 8.2 mA during transmission. It supports data rates up to 1 Mbps and operates on a 3.3 V supply voltage across a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor with hardware cryptographic accelerators including AES-256/128, ECC, SHA-1, and SHA-2.
• Features a highly integrated 2.4 GHz radio transceiver with an internal balanced-unbalanced converter and programmable power amplifier.
• Supports ultra-low energy operation with fast wake-up times from deep sleep modes.

RF Transceiver ICS Applications

• Battery-powered smart home devices
• Industrial sensor networks
• Wireless M-BUS metering systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0' against the manufacturer's official documentation to confirm pinout compatibility and environmental rating. Confirm that the component status aligns with project lifecycle requirements, as availability may vary. Ensure that the QFN-48 package dimensions match the PCB footprint specifications precisely before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate memory capacity and high RF performance is required for 2.4 GHz proprietary protocols. It is suitable for designs needing integrated security features without external crypto chips. Consider the 40 MHz clock speed sufficient for complex application logic while maintaining low active current consumption compared to higher-performance alternatives.

RF Transceiver ICS Part Context

This part belongs to the EFR32MG1/MG1V series, known as Mighty Gecko. These SoCs are optimized for mesh networking and proprietary applications requiring robust connectivity. The family emphasizes energy efficiency and security, making them popular choices for IoT endpoints where long battery life and reliable communication are critical design constraints.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other EFR32 variants carefully, as differences in flash size, antenna options, or package types may require hardware redesigns.