EZR32LG230F64R67G-B0R

RF Transceiver ICS Overview

The EZR32LG230F64R67G-B0R is a sub-GHz RF microcontroller from the Silicon Labs EZR32LG family. It integrates an ARM Cortex-M3 core with an EZRadioPRO transceiver operating between 142 MHz and 1.05 GHz. The device features 64 kB of program memory, 8 kB of data RAM, and supports supply voltages from 1.98 V to 3.8 V. It includes a 12-bit ADC, multiple communication interfaces including I2C, SPI, and UART, and operates within a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Combines a high-performance sub-GHz EZRadioPRO transceiver with an energy-efficient ARM Cortex-M3 MCU for flexible wireless design.
• Provides industry-leading output power capabilities suitable for robust wireless communication links.

RF Transceiver ICS Applications

• Smart metering applications requiring reliable sub-GHz connectivity
• Industrial monitoring systems utilizing low-power wireless sensor networks
• Home automation devices integrating Zigbee or proprietary protocols

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B0R' against official Silicon Labs documentation to confirm tape-and-reel packaging and regional availability constraints. Ensure compatibility with required firmware SDK versions before procurement. Confirm that the QFN-64 package matches your PCB footprint requirements. Check for any obsolescence notices or lifecycle status updates directly from the manufacturer.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate processing power and efficient sub-GHz transmission is required. The Cortex-M3 core offers sufficient performance for complex protocol stacks while maintaining low power consumption. Consider the 64 kB flash limit for larger application codebases. Evaluate the 1.98 V to 3.8 V operating range against system battery requirements.

RF Transceiver ICS Part Context

This part belongs to the EZR32LG series, designed for cost-sensitive wireless applications. It sits alongside other variants in the Gecko platform, differing primarily in memory size, RF output power, and peripheral configurations. The series targets markets needing reliable, long-range communication with minimal component count.

RF Transceiver ICS Replacement Considerations

Direct substitutes within the same family include EZR32LG230F64R65G-B0R and EZR32LG230F64R69G-B0R. Verify pinout and register compatibility before substitution. Cross-reference datasheets for differences in RF performance and peripheral availability to ensure functional equivalence.