EZR32WG330F128R55G-C0R

RF Transceiver ICS Overview

The EZR32WG330F128R55G-C0R is a Sub-GHz Wireless Gecko System-on-Chip featuring an ARM Cortex-M4 core with FPU. It integrates 128 kB of flash memory and 32 kB of RAM within a QFN-64 package. The device supports operating frequencies from 142 MHz to 1.05 GHz and includes an integrated RF transceiver. Key peripherals include a 12-bit ADC, four timers, and interfaces such as I2C, SPI, UART, and USB. It operates on supply voltages between 1.98 V and 3.8 V across a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates ARM Cortex-M4 processor with floating-point unit for high-performance computing
• Includes integrated Sub-GHz RF transceiver supporting multiple frequency bands
• Provides comprehensive connectivity via I2C, SPI, UART, and USB interfaces

RF Transceiver ICS Applications

• Smart home security sensors
• Wireless metering systems
• Industrial remote monitoring

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0R' against official Silicon Labs documentation to confirm exact pinout and packaging specifications. Ensure compatibility with required firmware libraries for the EZR32WG330 series. Confirm that the QFN-64 package aligns with PCB design constraints and thermal management requirements for the target application environment.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate flash capacity and integrated wireless capability is required. The Cortex-M4 core offers sufficient processing power for complex protocol stacks while maintaining low energy consumption. Consider the available GPIO count and peripheral set against system interface needs before finalizing the design.

RF Transceiver ICS Part Context

This part belongs to the EZR32 Wonder Gecko family, designed for low-power wireless applications. It shares architectural similarities with other WG330 variants but differs in memory size and specific package options. The series emphasizes energy efficiency and ease of integration for IoT devices requiring reliable Sub-GHz communication.

RF Transceiver ICS Replacement Considerations

Consult official Silicon Labs cross-reference tools for verified substitutes. Variants within the EZR32WG330 family may offer different memory sizes or package types. Ensure any replacement maintains compatible pinouts and electrical characteristics.