EZR32WG330F256R67G-C0R

RF Transceiver ICS Overview

The EZR32WG330F256R67G-C0R is a Sub-GHz Wireless Gecko System-on-Chip from Silicon Labs, integrating an ARM Cortex-M4 processor with a high-performance RF transceiver. It features 256 kB of flash memory and 32 kB of RAM. The device operates at a maximum clock frequency of 48 MHz and supports frequencies between 142 MHz and 1.05 GHz. It includes a 12-bit ADC with 8 channels, four timers, and interfaces such as I2C, SPI, UART, and USB. The unit is housed in a QFN-64 package and functions within a voltage range of 1.98 V to 3.8 V across an operating temperature of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M4 core with a Sub-GHz RF transceiver for wireless connectivity.
• Provides extensive analog peripherals including a 12-bit ADC and multiple timers.
• Supports standard communication protocols via integrated I2C, SPI, UART, and USB interfaces.

RF Transceiver ICS Applications

• Smart metering and utility automation systems
• Industrial monitoring and control applications
• Home security and alarm systems
• Wireless sensor networks

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix to confirm the exact package type and tape-and-reel quantity requirements. Confirm that the selected variant matches the required frequency band and regulatory certifications for the target market. Ensure compatibility with existing firmware libraries and development tools provided by Silicon Labs for the EZR32 series.

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 higher processing performance compared to Cortex-M3 variants in the same family. Consider the available GPIO count and peripheral set against system interface requirements before finalizing the design.

RF Transceiver ICS Part Context

This part belongs to the EZR32 Wireless Gecko family, designed for low-power wireless applications. It combines the processing capabilities of the EFM32 series with the RF performance of the EmberZNet stack. The device is optimized for battery-operated devices requiring long-range communication and efficient power management.

RF Transceiver ICS Replacement Considerations

Direct substitutes include other EZR32WG330 variants with different packaging or suffixes, such as EZR32WG330F256R69G-C0R. Cross-family migration to EFM32WG requires removing the RF transceiver functionality. Verify pinout compatibility and software library support when considering alternative parts.

RF Transceiver ICS FAQ

What is the maximum operating frequency of the RF transceiver?

The RF transceiver supports frequencies ranging from 142 MHz to 1.05 GHz.

Does this device include a digital-to-analog converter?

Yes, the datasheet indicates the presence of DAC capabilities alongside the 12-bit ADC.