EFR32FG1P132F256GM32-C0R

RF Transceiver ICS Overview

The EFR32FG1P132F256GM32-C0R is a Sub-GHz RF System-on-Chip from Silicon Labs' Flex Gecko family. It integrates an ARM Cortex-M4 processor with 40 MHz maximum clock speed, 256 kB of Flash program memory, and 32 kB of RAM. The device supports I2C, UART, and USART interfaces within a QFN-32 package. It operates between -40°C and +85°C and complies with EU hazardous substance restrictions.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 microcontroller core for complex application processing
• Features a versatile Sub-GHz radio transceiver supporting multiple modulation schemes
• Includes extensive peripheral connectivity options including serial communication interfaces

RF Transceiver ICS Applications

• Smart metering and utility automation systems
• Industrial wireless sensor networks
• Home security and alarm system components
• Remote control and IoT gateways

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'R' indicates tape-and-reel packaging configuration rather than functional changes. Confirm active status and RoHS compliance through official Silicon Labs documentation. Ensure the QFN-32 footprint matches PCB design requirements before procurement.

RF Transceiver ICS Selection Notes

Select this component for applications requiring Sub-GHz frequency bands and moderate memory capacity. The 256 kB Flash and 32 kB RAM balance cost and performance for standard IoT nodes. Consider the QFN-32 package size constraints against available board space and thermal management needs.

RF Transceiver ICS Part Context

This part belongs to the EFR32FG1 series, designed for Sub-GHz ISM band applications. It shares the Cortex-M4 architecture with other Flex Gecko devices but differs in memory size and package type. It serves as a mid-range solution within the portfolio, bridging lower-memory variants and higher-capacity models.

RF Transceiver ICS Replacement Considerations

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