EFR32FG1P131F256GM48-C0R

RF Transceiver ICS Overview

The EFR32FG1P131F256GM48-C0R is a Sub-GHz System on Chip from Silicon Labs' Flex Gecko family, featuring an ARM Cortex-M4 core. It supports frequencies of 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, and 915 MHz with a maximum data rate of 500 kbps. The device provides 16.5 dBm output power and -126.4 dBm sensitivity. It includes 256 kB flash, 32 kB RAM, and 32 GPIOs. Operating voltage ranges from 1.85 V to 3.8 V, with receive current at 7.6 mA and transmit current at 34.5 mA. It operates between -40°C and +85°C in a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with Sub-GHz radio capabilities for efficient wireless control
• Delivers strong RF performance with high output power and superior receiver sensitivity for extended range
• Provides substantial onboard memory resources including 256 kB flash and 32 kB RAM for complex application logic

RF Transceiver ICS Applications

• Smart metering and utility automation systems
• Industrial remote monitoring and control networks
• Home security and alarm system components
• Wireless sensor node implementations

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix C0R against official Silicon Labs documentation to confirm package type and temperature grade. Ensure compatibility with required frequency bands for target regions. Cross-reference pinout details with design specifications before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this component for applications requiring robust Sub-GHz connectivity with moderate processing needs. Compare memory sizes and RF sensitivity against alternative models within the Flex Gecko portfolio. Evaluate power consumption profiles during transmission and reception phases to ensure battery life requirements are met.

RF Transceiver ICS Part Context

This part belongs to the Flex Gecko series, designed for cost-sensitive Sub-GHz applications. It sits alongside other variants differing in memory capacity and RF power levels. The series emphasizes low power consumption and integration of peripherals suitable for IoT endpoints.

RF Transceiver ICS Replacement Considerations

EFR32FG1V131F256GM48-C0R offers similar memory but different RF characteristics. EFR32FG1P131F256GM48-C0 is a comparable variant; verify if the reel packaging suffix impacts mechanical assembly or storage requirements.