EZR32HG320F64R63G-C0R

RF Transceiver ICS Overview

The Silicon Labs EZR32HG320F64R63G-C0R is a 32-bit wireless MCU integrating an ARM Cortex-M0+ core with a sub-GHz RF transceiver. It features 64 kB of Flash memory and 8 kB of RAM, operating at frequencies up to 142 MHz to 1.05 GHz. The device supports USB interfaces and delivers up to +20 dBm output power via the EZRadioPRO transceiver. Key electrical parameters include a supply voltage range of 1.98 V to 3.8 V, -133 dBm receive sensitivity, and operation within a temperature range of -40 °C to +85 °C.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with a sub-GHz radio for low-power wireless applications
• Supports multiple modulation schemes including GFSK, 4GFSK, GMSK, and OOK for flexible communication protocols
• Includes hardware AES encryption with 128-bit keys for secure data transmission
• Features ultra-low power operating modes with nanowatt shutoff and microamp stop currents

RF Transceiver ICS Applications

• Battery-powered sensor nodes in industrial monitoring systems
• Wireless home automation and smart metering devices
• Remote control and telemetry applications requiring long-range connectivity
• Low-power IoT gateways and data loggers

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and lead time availability as this specific variant may have limited stock due to lifecycle status. Ensure compatibility with existing PCB footprints and firmware configurations before finalizing procurement orders.

RF Transceiver ICS Selection Notes

Select this model when high output power (+20 dBm) and USB connectivity are required alongside sub-GHz wireless capabilities. Compare against variants with lower flash sizes or different cores if cost or pin count constraints exist. Ensure the QFN48 package fits the mechanical design and thermal requirements of the target application.

RF Transceiver ICS Part Context

This part belongs to the EZR32HG series, designed for scalable wireless solutions. It shares pin compatibility with other members of the family, allowing for design flexibility across different memory and feature sets. The series emphasizes energy efficiency and robust RF performance for diverse IoT use cases.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers: EZR32HG320F64R63G-B0R.