EZR32WG330F256R55G-C0

RF Transceiver ICS Overview

The EZR32WG330F256R55G-C0 is a wireless microcontroller from Silicon Labs featuring an ARM Cortex-M4 core. It integrates a sub-GHz RF transceiver operating between 142 MHz and 1.05 GHz. The device includes 256 kB of flash program memory and 32 kB of data RAM. It supports a maximum clock frequency of 48 MHz for the MCU. The unit operates within a voltage range of 1.98 V to 3.8 V. It utilizes a 64-pin VFQFN package with an exposed pad.

RF Transceiver ICS Feature Summary

• Integrates a high-performance ARM Cortex-M4 processor with a sub-GHz radio transceiver
• Supports IEEE 802.15.4 and proprietary wireless protocols
• Provides ultra-low power consumption modes optimized for battery-operated devices

RF Transceiver ICS Applications

• Building automation systems
• Home automation controllers
• Wireless sensor networks

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0' against the manufacturer's official datasheet to confirm pinout, temperature grade, and packaging details. Ensure the selected variant matches the required regulatory certifications for the target market. Cross-reference the part number with the latest product change notifications to avoid obsolete components.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-GHz applications. The Cortex-M4 core offers DSP capabilities suitable for complex signal processing. Consider the 256 kB flash size for firmware requirements. Evaluate the 64-pin QFN package constraints for PCB layout and thermal management during the design phase.

RF Transceiver ICS Part Context

This part belongs to the EZR32WG Wonder Gecko family, designed for low-energy wireless connectivity. It combines Silicon Labs' energy-efficient MCU architecture with robust RF performance. The series targets applications requiring long-range communication and extended battery life in compact form factors.

RF Transceiver ICS Replacement Considerations

Check for pin-compatible variants within the EZR32WG330 series that may offer different memory sizes or package options. Verify if newer generations like the EFR32 series provide improved performance while maintaining software compatibility.