EZR32HG220F64R55G-C0R

RF Transceiver ICS Overview

The EZR32HG220F64R55G-C0R is a sub-GHz wireless microcontroller from Silicon Labs, featuring an ARM Cortex-M0+ core operating up to 25 MHz. It integrates 64 kB of flash memory and 8 kB of RAM within a QFN-64 package. The device supports a supply voltage range of 1.98 V to 3.8 V and operates between -40 °C and +85 °C. It includes a sub-GHz transceiver with +13 dBm output power, supporting frequencies from 142 MHz to 1.05 GHz. Peripheral interfaces include I2C, SPI, UART, USART, and USB.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with a high-performance sub-GHz radio for low-power wireless applications.
• Provides flexible communication options through multiple serial interfaces including I2C, SPI, UART, USART, and USB connectivity.
• Features ultra-low power operating modes with fast wake-up times optimized for battery-powered sensor networks.

RF Transceiver ICS Applications

• Wireless sensor nodes in industrial monitoring systems
• Smart home automation devices requiring sub-GHz connectivity
• Remote control and telemetry equipment

RF Transceiver ICS Procurement Notes

Verify the specific suffix C0R against official datasheets to confirm pinout and package variations. Ensure compatibility with existing PCB layouts as this component utilizes a QFN-64 package. Confirm that the integrated USB interface meets system requirements if utilized. Cross-reference the exact part number with manufacturer documentation to avoid substitution errors due to minor specification differences.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate processing power and long-range sub-GHz communication is required. The Cortex-M0+ core offers sufficient performance for simple protocol stacks while maintaining low active current. Consider the 64 kB flash capacity for application firmware size. Evaluate the +13 dBm transmit power against link budget requirements for the intended deployment environment.

RF Transceiver ICS Part Context

This component belongs to the EZR32HG family, designed for cost-sensitive wireless applications. It shares architectural similarities with other Gecko MCUs but distinguishes itself through the integration of the EZRadio transceiver. The family targets markets needing reliable sub-GHz links without the complexity or cost associated with higher-frequency RF solutions.

RF Transceiver ICS Replacement Considerations

EZR32HG220F64R55G-B0R