EZR32HG220F32R55G-B0

RF Transceiver ICS Overview

The EZR32HG220F32R55G-B0 is a sub-GHz wireless microcontroller from Silicon Labs, integrating an ARM Cortex-M0+ core with an RF transceiver. It features 32 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, offering +13 dBm output power and -116 dBm sensitivity. It operates on a supply voltage range of 1.98 V to 3.8 V, includes a 12-bit ADC, and provides interfaces including I²C, SPI, UART, USART, and USB.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ processor with a sub-GHz RF transceiver for efficient wireless communication.
• Delivers ultra-low power consumption with receiving current as low as 11.1 mA and transmitting current ranging from 18 mA to 108 mA.
• Supports high data rates up to 1 Mbps with robust link budget capabilities.

RF Transceiver ICS Applications

• Battery-powered IoT devices requiring extended battery life
• Home automation and smart building systems
• Security and alarm systems
• Remote monitoring applications

RF Transceiver ICS Procurement Notes

Verify the specific suffix B0 against official datasheets to confirm package type and temperature grade. Ensure compatibility with Gecko Platform SDK versions for firmware development. Check RoHS compliance status and moisture sensitivity level (MSL) ratings prior to assembly planning. Confirm availability through authorized distributors to avoid counterfeit components.

RF Transceiver ICS Selection Notes

Select this component when a balance of moderate processing power and long-range sub-GHz connectivity is required. The Cortex-M0+ core suits applications needing simple protocol stacks without complex OS overhead. Consider the 32 kB memory limit for code size constraints. Evaluate power budgets against the specified transmit and receive currents for battery sizing.

RF Transceiver ICS Part Context

This part belongs to the EZR32HG series, designed for cost-sensitive wireless applications. It shares architectural similarities with other members like the EZR32HG220F64R55G-B0 but offers reduced memory capacity. The series targets markets where small form factor and low energy consumption are critical design drivers.

RF Transceiver ICS Replacement Considerations

EZR32HG220F64R55G-B0 offers increased Flash memory while maintaining similar RF and MCU characteristics.

RF Transceiver ICS FAQ

What is the maximum data rate supported by this transceiver?

The EZR32HG220F32R55G-B0 supports a maximum data rate of 1 Mbps.

Which serial interfaces are available on this microcontroller?

The device includes I²C, SPI, UART, USART, and USB interfaces for peripheral connectivity.