EZR32LG330F256R67G-B0R

RF Transceiver ICS Overview

The EZR32LG330F256R67G-B0R is a wireless microcontroller from the Silicon Labs EZR32LG family, integrating an ARM Cortex-M4 processor with a sub-GHz RF transceiver. It features 256 kB of flash memory and 32 kB of RAM. The device operates on a supply voltage ranging from 1.98 V to 3.8 V and supports frequencies between 142 MHz and 1.05 GHz. It includes a 12-bit ADC, USB interface, and is housed in a QFN-64 package.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 MCU with a sub-GHz radio transceiver for combined processing and communication capabilities.
• Supports multiple digital interfaces including I2C, SPI, UART, and USB for versatile system connectivity.
• Provides energy-efficient operation suitable for battery-powered wireless applications.

RF Transceiver ICS Applications

• Wireless sensor networks
• Smart home devices
• Industrial monitoring systems

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to integration. Ensure storage conditions adhere to moisture sensitivity level requirements to prevent package damage during assembly processes.

RF Transceiver ICS Selection Notes

Select this model when a combination of moderate flash capacity and sub-GHz wireless capability is required. The Cortex-M4 core offers higher computational performance compared to M0-based variants. Verify that the QFN-64 package footprint aligns with the target PCB layout constraints.

RF Transceiver ICS Part Context

This part belongs to the EZR32LG series, designed for low-power wireless applications. It combines the Leopard Gecko MCU architecture with integrated radio functionality, targeting cost-sensitive IoT deployments requiring reliable sub-GHz connectivity.

RF Transceiver ICS Replacement Considerations

EZR32LG330F256R67G-C0R is a documented variant within the same family. Verify pin compatibility and software configuration differences before substitution.