EZR32HG220F64R69G-C0R

RF Transceiver ICS Overview

The EZR32HG220F64R69G-C0R is a sub-GHz wireless microcontroller from Silicon Labs, integrating an ARM Cortex-M0+ core with up to 25 MHz clock speed. It features 64 kB of flash memory and 8 kB of RAM within a QFN-48 package. The device supports frequencies from 142 MHz to 1.05 GHz, utilizing the EZRadioPRO transceiver for modulation schemes including GFSK and OOK. It operates on a single supply voltage ranging from 1.98 V to 3.8 V, offering receive sensitivity down to -133 dBm and output power up to +20 dBm.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with hardware AES security for data protection.
• Combines a high-performance sub-GHz RF transceiver with ultra-low power operating modes optimized for battery life.
• Includes versatile communication interfaces such as I2C, SPI, UART, USART, and USB for system connectivity.

RF Transceiver ICS Applications

• Proprietary wireless sensor networks
• Smart metering systems
• Industrial remote control applications

RF Transceiver ICS Procurement Notes

This component is currently listed as obsolete or end-of-life by the manufacturer. Availability may be limited to existing stock or third-party distributors. Verify current lifecycle status and lead times carefully before design-in, as replacement parts may be required for new production runs.

RF Transceiver ICS Selection Notes

Select this part when a low-cost, pin-compatible solution with moderate flash capacity is needed for sub-GHz proprietary protocols. It is suitable for designs requiring EZRadioPRO performance without the complexity of higher-end Gecko series devices. Ensure the application fits within the 1.98V to 3.8V supply range and QFN-48 footprint constraints.

RF Transceiver ICS Part Context

The EZR32HG220F64R69G-C0R belongs to the EZR32HG family, designed for cost-sensitive wireless applications. It shares pin compatibility with other variants in the series, allowing for scalable flash options (32 kB or 64 kB) while maintaining consistent peripheral sets and RF performance characteristics across the product line.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's obsolete status. Designers should consult official Silicon Labs migration guides for next-generation alternatives.