EZR32WG330F256R63G-B0R

RF Transceiver ICS Overview

The Silicon Labs EZR32WG330F256R63G-B0R is a wireless microcontroller integrating an ARM Cortex-M4 processor with a sub-GHz EZRadioPRO transceiver. It features 256 kB of Flash memory and 32 kB of RAM, operating on a 32-bit data bus. The device supports frequencies from 142 MHz to 1.05 GHz with a maximum data rate of 1 Mbps. It operates within a voltage range of 1.98 V to 3.8 V and includes interfaces such as I2C, SPI, UART, and USB.

RF Transceiver ICS Feature Summary

• Integrates high-performance ARM Cortex-M4 MCU with sub-GHz RF transceiver
• Provides industry-leading sensitivity and up to 20 dBm output power
• Supports IEEE 802.15.4g and proprietary protocols for low-energy connectivity

RF Transceiver ICS Applications

• Smart metering and utility automation
• Wireless sensor networks
• Home automation and security systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'B0R' against official Silicon Labs documentation to confirm package type and tape-and-reel specifications. Ensure the order matches the exact part number variant, as suffixes often denote packaging or temperature grade differences that affect handling and storage requirements.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for sub-GHz applications. It is suitable for designs needing integrated flash memory and low-power wireless capabilities without external radio components. Consider the 64-pin QFN package constraints for PCB layout.

RF Transceiver ICS Part Context

This part belongs to the EZR32WG Wonder Gecko family, designed for energy-efficient wireless applications. It combines the processing power of the Cortex-M4 with the EZRadioPRO radio, offering a compact solution for IoT devices requiring reliable long-range communication in the sub-1 GHz band.

RF Transceiver ICS Replacement Considerations

Check for variants with different memory sizes (e.g., 512 kB Flash) or pin counts within the EZR32WG330 series. Verify compatibility with existing firmware, as peripheral configurations may vary between specific model numbers.