ATMEGA64RFR2-ZUR

RF Transceiver ICS Overview

The ATMEGA64RFR2-ZUR is an IEEE 802.15.4 compliant single-chip system-on-chip combining an AVR microcontroller with a 2.4GHz RF transceiver. It features a 3.5dBm power output and -100dBm sensitivity. Memory includes 64kB Flash, 2kB EEPROM, and 8kB SRAM. The device operates on 1.8V to 3.6V supply voltage with data rates up to 2Mbps using DSSS or O-QPSK modulation. It supports I²C, JTAG, SPI, and USART interfaces within a 64-VFQFN package.

RF Transceiver ICS Feature Summary

• Integrates an industry-leading AVR microcontroller core with a best-in-class 2.4GHz RF transceiver for efficient system design.
• Supports Zigbee and IEEE 802.15.4 protocols with robust link performance capabilities.
• Provides comprehensive peripheral connectivity including multiple serial communication interfaces and general-purpose input/output pins.

RF Transceiver ICS Applications

• Zigbee network devices
• IEEE 802.15.4 sensor nodes
• Wireless home automation systems
• Industrial monitoring applications

RF Transceiver ICS Procurement Notes

Verify the specific ordering suffix 'ZUR' against the manufacturer's current datasheet to ensure correct temperature range and packaging specifications. Confirm that the 64-VFQFN exposed pad footprint matches the target PCB layout requirements. Cross-reference the RoHS compliance status and moisture sensitivity level prior to procurement to align with assembly process constraints.

RF Transceiver ICS Selection Notes

Select this component when a unified solution for 2.4GHz wireless communication and processing is required. It is suitable for designs needing low power consumption alongside moderate memory capacity. Consider the 64-VFQFN package size for space-constrained layouts. Ensure the application environment falls within the specified industrial temperature range of -40°C to 85°C.

RF Transceiver ICS Part Context

This part belongs to the Microchip AVR Z-Link MCU family, designed specifically for wireless IoT applications. It integrates the RFA0 radio front-end with the AVR core, eliminating the need for separate RF components. This consolidation reduces bill-of-materials complexity and simplifies the design process for developers implementing standard-compliant wireless networks.

RF Transceiver ICS Replacement Considerations

The ATMEGA64RFR2-ZU is a related variant without the reel packaging suffix. Verify if tape-and-reel handling is mandatory for the production line before substituting. Other family members may offer different memory sizes or pin counts but might not share identical RF characteristics or package dimensions.