EZR32LG330F256R61G-C0

RF Transceiver ICS Overview

The Silicon Labs EZR32LG330F256R61G-C0 is a wireless system-on-chip integrating an ARM Cortex-M3 microcontroller with a sub-GHz RF transceiver. It features 256 kB of flash memory and 32 kB of RAM, operating at a maximum clock frequency of 48 MHz. The device supports frequencies from 142 MHz to 1.05 GHz with a maximum output power of 16 dBm and sensitivity of -129 dBm. It operates within a voltage range of 1.98 V to 3.8 V and includes 12-bit ADCs.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient 32-bit ARM Cortex-M3 MCU with a high-performance sub-GHz RF transceiver for single-chip wireless solutions.
• Supports IEEE 802.15.4 standards via EZRadioPro technology, enabling low-power mesh networking capabilities.
• Provides flexible I/O options including multiple communication interfaces such as UART, SPI, and I2C for peripheral connectivity.

RF Transceiver ICS Applications

• Wireless sensor networks requiring long-range sub-GHz communication
• Smart metering and utility automation systems
• Industrial monitoring and control applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix C0 against the official datasheet to confirm package type and temperature range. Ensure compatibility with required firmware libraries for the EZR32 family. Confirm supply status through authorized distributors as availability may vary by region.

RF Transceiver ICS Selection Notes

Select this component when combining MCU processing with sub-GHz radio in a single package is required. Consider the 48 MHz CPU speed and 256 kB memory for application complexity. Evaluate the 1.98 V to 3.8 V supply range against system power constraints.

RF Transceiver ICS Part Context

This part belongs to the EZR32 Leopard Gecko family, designed for low-power wireless applications. It combines Silicon Labs' proven MCU architecture with their proprietary EZRadio transceiver, targeting cost-sensitive and space-constrained IoT deployments.

RF Transceiver ICS Replacement Considerations

Check for EFM32LG variants if RF functionality is not needed. For pin-compatible upgrades within the same series, verify memory size and peripheral differences in the official replacement guide.