EZR32HG320F64R68G-C0

RF Transceiver ICS Overview

The EZR32HG320F64R68G-C0 is a 32-bit wireless MCU from Silicon Labs, integrating an ARM Cortex-M0+ core with an EZRadioPRO sub-GHz transceiver. It features 64 kB of flash memory and 8 kB of RAM, operating at up to 25 MHz. The RF section supports frequencies from 142 MHz to 1.05 GHz with +20 dBm output power and -133 dBm sensitivity. Key interfaces include USB, I²C, SPI, and UART. It operates on a single supply of 1.98 V to 3.8 V within a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with a high-performance sub-GHz radio for low-power connectivity.
• Supports multiple modulation schemes including GFSK, MSK, and OOK for flexible communication protocols.
• Includes hardware AES encryption and ultra-low power modes such as shutoff and stop for extended battery life.
• Features integrated analog peripherals like a 12-bit ADC and current DAC alongside standard digital interfaces.

RF Transceiver ICS Applications

• Smart home automation devices
• Wireless sensor networks
• Industrial monitoring systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0' against official Silicon Labs documentation to confirm pinout and electrical characteristics. Ensure compatibility with required firmware libraries for the EZRadioPRO transceiver. Check RoHS compliance status through authorized distributors. Confirm package integrity upon receipt. Validate that the component meets the thermal requirements of the target application environment.

RF Transceiver ICS Selection Notes

Choose this model when 64 kB of program storage is required alongside USB connectivity. Select for applications needing +20 dBm transmit power in the sub-GHz band. Consider for designs prioritizing low active current consumption during transmission and reception cycles. Evaluate if the QFN-48 footprint fits the PCB constraints compared to other series variants.

RF Transceiver ICS Part Context

This part belongs to the EZR32HG320 family, which scales between 32 kB and 64 kB flash options. It shares pin compatibility with other members of the series, allowing for design flexibility. The family targets battery-powered IoT applications requiring reliable sub-GHz communication and efficient processing capabilities.

RF Transceiver ICS Replacement Considerations

EZR32HG320F64R68G-B0 is a public substitute variant within the same family. Verify package and suffix differences before replacement. Ensure firmware compatibility across both models due to shared architecture.