EZR32HG220F64R61G-C0R

RF Transceiver ICS Overview

The EZR32HG220F64R61G-C0R is a sub-GHz wireless MCU from Silicon Labs, integrating an ARM Cortex-M0+ core with an EZRadioPRO transceiver. It features 64 kB of flash memory and 8 kB of RAM, operating at a maximum clock frequency of 25 MHz. The device supports frequencies from 142 MHz to 1.05 GHz and offers up to +17 dBm output power. It includes a 12-bit ADC, multiple communication interfaces including I2C, SPI, and UART, and operates within a voltage range of 1.98 V to 3.8 V in a QFN-48 package.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ processor with a sub-GHz RF transceiver for low-energy wireless connectivity.
• Provides hardware AES encryption support with 128-bit keys for secure data transmission.
• Features ultra-low power operating modes including shutoff and stop states to optimize battery life.
• Includes flexible energy management systems and fast wake-up times for responsive operation.

RF Transceiver ICS Applications

• Battery-powered sensor networks
• Wireless metering systems
• Remote control devices

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'C0R' against official Silicon Labs documentation to confirm pinout and packaging details, as suffixes often denote tape-and-reel quantities or specific environmental ratings. Confirm availability status, as this component may be subject to end-of-life notices or distribution restrictions. Ensure compatibility with existing PCB footprints for the QFN-48 package before procurement.

RF Transceiver ICS Selection Notes

Select this model when a balance of moderate processing power and integrated sub-GHz radio is required. The Cortex-M0+ core suits applications not needing complex floating-point operations. Compare against the HG220F32 variant if lower memory usage is acceptable. Verify that the +17 dBm output power meets regulatory and range requirements for the target deployment environment.

RF Transceiver ICS Part Context

This part belongs to the EZR32HG220 family, designed for cost-sensitive, low-power wireless applications. It scales with other variants offering different memory sizes or RF power levels. The family emphasizes pin-compatibility to facilitate design upgrades without board redesigns.

RF Transceiver ICS Replacement Considerations

Check for direct substitutes within the EZR32HG220 series, such as the F32 variants, if memory constraints allow. Verify if newer Gecko Series parts offer backward-compatible pinouts for migration.