EZR32HG320F32R68G-C0

RF Transceiver ICS Overview

The EZR32HG320F32R68G-C0 is a sub-GHz wireless microcontroller from Silicon Labs, integrating an ARM Cortex-M0+ core with an EZRadioPRO transceiver. It features 32 kB of flash memory and 8 kB of RAM, operating at up to 25 MHz. The device supports frequencies from 142 MHz to 1.05 GHz, delivering up to +20 dBm output power and -133 dBm sensitivity. It operates on a single supply voltage between 1.98 V and 3.8 V, housed in a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with a high-performance sub-GHz RF transceiver for optimized battery life.
• Supports multiple modulation schemes including GFSK, 4GFSK, GMSK, and OOK with automatic frequency control.
• Includes hardware AES encryption for secure data transmission and flexible energy management modes.
• Features ultra-low power consumption with fast wake-up times suitable for intermittent wireless applications.

RF Transceiver ICS Applications

• Smart home automation systems
• Industrial remote monitoring
• Security and alarm systems

RF Transceiver ICS Procurement Notes

Verify the suffix 'C0' against official documentation to confirm it denotes the specific commercial temperature grade (-40°C to +85°C) and pin-compatible variant within the EZR32HG family. Ensure compatibility with required PCB footprint and antenna design specifications before ordering.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate flash capacity and robust sub-GHz range is required. The integrated USB interface distinguishes it from non-USB variants. Consider the QFN-48 package size constraints and thermal requirements for the final enclosure design.

RF Transceiver ICS Part Context

This component belongs to the EZR32HG series, designed for cost-sensitive IoT applications. It shares architectural similarities with other members like the EZR32WG but focuses on sub-GHz efficiency rather than 2.4 GHz protocols. The HG320 designation indicates specific MCU and radio combinations within the product line.

RF Transceiver ICS Replacement Considerations

EZR32HG320F32R68G-B0 is a confirmed substitute part number within the same series, offering identical functional specifications with potential differences in packaging or temperature grade as defined by the manufacturer's suffix conventions.