EZR32LG330F128R55G-B0R

RF Transceiver ICS Overview

The Silicon Labs EZR32LG330F128R55G-B0R is a wireless System-on-Chip (SoC) integrating an ARM Cortex-M3 microcontroller with a sub-GHz RF transceiver. It features 128 kB of flash memory and 32 kB of RAM, operating at a maximum clock frequency of 48 MHz. The device supports supply voltages from 1.98 V to 3.8 V and includes a 12-bit ADC with 8 channels. It utilizes a QFN-64 package for surface mount installation.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M3 MCU with a sub-GHz EZRadioPRO transceiver
• Provides up to 13 dBm output power for extended wireless range
• Supports multiple communication protocols including IEEE 802.15.4g and proprietary modes

RF Transceiver ICS Applications

• Smart home automation devices
• Industrial sensor networks
• Wireless metering systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B0R' against official Silicon Labs documentation to confirm tape-and-reel packaging and regional availability. Ensure compatibility with required firmware libraries and check for any lifecycle status changes or obsolescence notices prior to finalizing procurement plans.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and sub-GHz radio solution is required for low-power applications. The Cortex-M3 core offers sufficient processing capability for complex protocol stacks while maintaining energy efficiency suitable for battery-operated endpoints in wireless sensor networks.

RF Transceiver ICS Part Context

This part belongs to the Leopard Gecko family within the EZR32 series. It shares architectural similarities with other Gecko SoCs but is distinguished by its specific memory configuration and integrated sub-GHz transceiver capabilities designed for robust long-range communication in ISM bands.

RF Transceiver ICS Replacement Considerations

Direct substitutes include other variants within the EZR32LG330 series with different memory sizes or package options. Cross-family migration to EFR32 series may require schematic and firmware adjustments due to architectural differences.