EZR32LG330F256R69G-B0

RF Transceiver ICS Overview

The EZR32LG330F256R69G-B0 is a wireless microcontroller from the Silicon Labs EZR32LG family, featuring an ARM Cortex M4 core and a sub-GHz RF transceiver. It operates within a frequency range of 142 MHz to 1.05 GHz and supports a maximum clock frequency of 48 MHz. The device includes 256 kB of program memory and 32 kB of data RAM. It utilizes a QFN-64 package and functions with a supply voltage between 1.98 V and 3.8 V. Key interfaces include I2C, SPI, UART, and USB. The component offers 8 ADC channels with 12-bit resolution and provides 41 general-purpose I/O pins.

RF Transceiver ICS Feature Summary

• Integrates a high-performance sub-GHz RF transceiver with an energy-efficient 32-bit MCU for flexible wireless design.
• Supports IEEE 802.15.4 protocol stack implementation for low-power wireless applications.
• Features a robust peripheral set including multiple communication interfaces and analog-to-digital converters.

RF Transceiver ICS Applications

• Smart home automation devices
• Wireless sensor networks
• Industrial monitoring systems

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status via official documentation. Check current lifecycle status as availability may vary. Ensure proper handling for moisture sensitivity levels during storage and assembly processes.

RF Transceiver ICS Selection Notes

Select this model when sub-GHz frequency bands are required for longer-range connectivity compared to 2.4 GHz alternatives. Consider the 256 kB flash capacity for complex application logic. Evaluate power consumption requirements against the Cortex M4 performance capabilities. Ensure interface needs match available GPIO and peripheral configurations.

RF Transceiver ICS Part Context

This part belongs to the EZR32LG Wireless MCUs series by Silicon Labs. The family combines RF transceivers with ARM Cortex-M processors. It targets applications requiring reliable sub-GHz communication. The specific suffix indicates package type and tape/reel configuration for surface mount assembly.

RF Transceiver ICS Replacement Considerations

Check for pin-compatible upgrades within the EZR32LG series. Verify RF performance parameters if substituting with different variants. Review software compatibility for existing firmware implementations before migration.