EZR32LG330F128R63G-B0

RF Transceiver ICS Overview

The EZR32LG330F128R63G-B0 is a sub-GHz wireless microcontroller from Silicon Labs, integrating an ARM Cortex-M3 core with an EZRadioPRO transceiver. It features 128 kB of flash memory and 32 kB of RAM. The device supports operating frequencies between 142 MHz and 1.05 GHz, delivering a maximum output power of +20 dBm. Key interfaces include I2C, SPI, UART, and USB. It operates within a voltage range of 1.98 V to 3.8 V and is housed in a QFN-64 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M3 processor with a sub-GHz EZRadioPRO transceiver for efficient wireless communication.
• Provides industry-leading sensitivity and up to +20 dBm output power for robust long-range connectivity.
• Includes comprehensive peripheral support such as a 12-bit ADC, multiple timers, and standard serial interfaces.

RF Transceiver ICS Applications

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

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches project requirements. Note that this part number may be subject to lifecycle changes; check current availability status before finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this model when a combined MCU and RF solution is required for sub-GHz applications. Ensure the design accommodates the QFN-64 package footprint. Verify that the 128 kB flash capacity meets firmware storage needs and that the USB interface aligns with system connectivity requirements.

RF Transceiver ICS Part Context

This component belongs to the EZR32 LG series, designed for low-power wireless applications. It combines the processing capabilities of the Gecko platform with the radio performance of EZRadioPRO. The series targets cost-sensitive markets requiring reliable sub-GHz transmission without external RF components.

RF Transceiver ICS Replacement Considerations

Check for updated revisions within the same family, such as variants with different memory sizes or package options. Consult official substitution lists for any discontinued equivalents. Ensure pin compatibility and software library support remain consistent during replacement evaluation.