EZR32LG230F128R55G-C0

RF Transceiver ICS Overview

The Silicon Labs EZR32LG230F128R55G-C0 is a sub-GHz RF microcontroller integrating an ARM Cortex-M3 core with an EZRadioPRO transceiver. It features 128 kB of Flash memory and 32 kB of RAM, operating within a frequency range of 142 MHz to 1.05 GHz. The device supports a maximum data rate of 1 Mbps and delivers 13 dBm output power with -116 dBm sensitivity. It operates on a supply voltage of 1.98 V to 3.8 V, includes eight 12-bit ADC channels, and utilizes a QFN-64 package for surface mount installation.

RF Transceiver ICS Feature Summary

• Integrates high-performance ARM Cortex-M3 MCU with sub-GHz wireless transceiver
• Provides industry-leading receiver sensitivity and robust output power capabilities
• Supports multiple serial communication interfaces including I2C, SPI, UART, USART, and USB

RF Transceiver ICS Applications

• Building automation systems
• Home automation controllers
• Wireless sensor networks
• Smart metering devices

RF Transceiver ICS Procurement Notes

Verify the specific suffix C0 against official Silicon Labs documentation to confirm exact temperature grade and packaging specifications. Ensure compatibility with required sub-GHz frequency bands for target regions. Cross-reference pinout details with the latest datasheet revision to prevent integration errors during PCB design and assembly processes.

RF Transceiver ICS Selection Notes

Select this component when combining moderate processing power with reliable sub-GHz wireless connectivity is required. The integrated transceiver reduces external BOM complexity compared to separate MCU and radio solutions. Consider the 128 kB Flash limit for application firmware size and evaluate the 1.98 V minimum voltage for battery-powered operation constraints.

RF Transceiver ICS Part Context

This part belongs to the EZR32LG series, designed for low-power wireless applications. It combines the processing capabilities of the Gecko MCU family with the connectivity of EZRadioPRO radios. The series targets cost-sensitive markets requiring robust RF performance in compact form factors for IoT and industrial control scenarios.

RF Transceiver ICS Replacement Considerations

Check Silicon Labs documentation for direct pin-to-pin compatible alternatives within the EZR32LG or EFR32 families. Verify that substitute parts maintain identical RF performance metrics and interface compatibility before implementation.