EZR32HG220F32R55G-C0

RF Transceiver ICS Overview

The Silicon Labs EZR32HG220F32R55G-C0 is a sub-GHz wireless microcontroller featuring an ARM Cortex-M0+ core operating at up to 25 MHz. It integrates 32 kB of flash memory and 8 kB of RAM within a QFN-48 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 12-bit ADC, multiple communication interfaces such as I2C, SPI, and UART, and provides up to 27 general-purpose I/O pins for system connectivity.

RF Transceiver ICS Feature Summary

• Integrates an energy-efficient ARM Cortex-M0+ processor with ultra-low power operating modes including shutoff and stop states.
• Combines a high-performance sub-GHz RF transceiver with flexible packet handling and automatic frequency control capabilities.
• Supports secure applications through on-chip hardware AES encryption with 128-bit key support.

RF Transceiver ICS Applications

• Battery-powered IoT sensor nodes
• Proprietary wireless security systems
• Remote monitoring devices

RF Transceiver ICS Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm that the specific suffix matches design requirements. Note that availability may be limited due to lifecycle status. Ensure environmental ratings meet operational constraints. Validate pin compatibility with existing PCB layouts.

RF Transceiver ICS Selection Notes

Choose this model when a balance of moderate flash capacity and sub-GHz connectivity is required. The Cortex-M0+ architecture suits code-constrained applications needing low power consumption. Consider the QFN-48 footprint for space-limited designs. Evaluate if the integrated RF performance meets range and sensitivity needs without external components.

RF Transceiver ICS Part Context

This part belongs to the EZR32HG series, designed for proprietary wireless applications. It scales with other variants offering different memory sizes or transceiver types like EZRadioPRO. The series targets developers seeking pin-compatible solutions for scalable product lines in the sub-GHz market segment.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference data from official manufacturer channels before considering alternatives.