EFR32FG13P231F512IM48-CR

RF Transceiver ICS Overview

The EFR32FG13P231F512IM48-CR is a Sub-GHz RF System-on-Chip from Silicon Labs, designed for proprietary wireless applications. It integrates an ARM Cortex-M4 core with a maximum clock frequency of 40 MHz. The device features 512 kB of program memory and 64 kB of RAM. Operating within the 169 MHz to 915 MHz range, it supports data rates up to 1 Mbps and delivers a transmit output power of 20 dBm. The receiver sensitivity is rated at -94.8 dBm. Power supply requirements range from 1.8 V to 3.8 V, with receive current consumption of 10.3 mA and transmit current of 35.3 mA. It utilizes a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 processor core for efficient code execution
• Provides high transmit output power for extended communication range
• Supports flexible frequency operation across multiple global Sub-GHz bands
• Includes standard serial communication interfaces for peripheral connectivity

RF Transceiver ICS Applications

• Proprietary wireless sensor networks
• Industrial remote control systems
• Smart metering infrastructure
• Home automation devices

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix against official Silicon Labs documentation to ensure correct package type and tape-and-reel configuration. Confirm that the component meets all required regional regulatory standards for the intended operating frequency band. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate processing capability and high RF output power is required for Sub-GHz proprietary protocols. The 40 MHz CPU speed suits applications needing basic protocol stack handling without excessive complexity. Ensure the design accommodates the thermal characteristics associated with 20 dBm transmission in the chosen enclosure environment.

RF Transceiver ICS Part Context

This component belongs to the Flex Gecko family of wireless microcontrollers, targeting cost-sensitive Sub-GHz applications. It shares architectural similarities with other FG13 variants but is distinguished by its specific memory size and package configuration. The series emphasizes low total system cost while maintaining robust wireless performance for industrial and commercial use cases.

RF Transceiver ICS Replacement Considerations

Direct pin-to-pin replacements within the same family include EFR32FG13P231F512IM48-DR for reel packaging or EFR32FG13P231F512IM48-C for tray packaging. Upgrades may involve EFR32FG23 series models for enhanced security features or higher performance cores.