EZR32LG330F64R69G-C0

RF Transceiver ICS Overview

The EZR32LG330F64R69G-C0 is a sub-GHz wireless system-on-chip integrating an ARM Cortex-M3 MCU with an RF transceiver. It features 64 kB of flash memory and 32 kB of RAM. The device operates within a supply voltage range of 1.98 V to 3.8 V and supports clock frequencies up to 48 MHz. It includes an 8-channel, 12-bit ADC and interfaces such as I2C, SPI, UART, and USB. The package is a 64-pin VFQFN with an exposed pad.

RF Transceiver ICS Feature Summary

• Integrates a high-performance sub-GHz RF transceiver with an energy-efficient 32-bit microcontroller for flexible wireless design.

RF Transceiver ICS Applications

• Sub-GHz wireless sensor networks
• Smart metering applications
• Industrial telemetry systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0' against official Silicon Labs documentation to confirm pinout and electrical characteristics. Confirm availability status as distribution channels may list obsolete or limited stock items. Ensure the required operating temperature range aligns with your application environment specifications before procurement.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-GHz bands. Consider the 64 kB flash size for firmware requirements. Verify that the 64-pin QFN package fits the PCB layout constraints. Check if the integrated USB interface meets connectivity needs without external controllers.

RF Transceiver ICS Part Context

This part belongs to the EZR32LG family from Silicon Labs, designed for low-power wireless applications. It combines Gecko MCU capabilities with EZRadioPro transceivers. The series targets cost-sensitive and space-constrained designs requiring reliable sub-GHz communication.

RF Transceiver ICS Replacement Considerations

Check for updated revisions within the EZR32LG330 series. Consult Silicon Labs documentation for pin-compatible alternatives or next-generation replacements in the EFR32 family if long-term supply is a concern.