ATMEGA2564RFR2-ZFR

RF Transceiver ICS Overview

The ATMEGA2564RFR2-ZFR is a System on Chip (SoC) integrating an 8-bit AVR RISC microcontroller with a 2.4 GHz IEEE 802.15.4-compliant radio transceiver. It features 256 KB of Flash memory, 32 KB of SRAM, and 8 KB of EEPROM. The device operates within a supply voltage range of 1.8 V to 3.6 V and supports data rates up to 2 Mbps using DSSS and O-QPSK modulation. Packaged in a 48-pin VFQFN, it includes interfaces such as SPI, I2C, USART, and JTAG.

RF Transceiver ICS Feature Summary

• Integrates an 8-bit AVR RISC core with a high-performance 2.4 GHz RF transceiver for efficient wireless communication.
• Supports standard-based protocols including ZigBee, ZigBee RF4CE, and 6LoWPAN via hardware-assisted filtering.
• Provides extensive peripheral connectivity through multiple serial interfaces and general-purpose I/O pins.

RF Transceiver ICS Applications

• ZigBee and IEEE 802.15.4 compliant wireless sensor networks
• Smart home automation devices and lighting control systems
• Industrial automation and monitoring applications
• Internet of Things (IoT) nodes requiring low power consumption

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'ZFR' indicates tape and reel packaging when sourcing components. Confirm that the operating temperature range meets industrial requirements, typically spanning -40°C to +125°C. Ensure compatibility with the target PCB footprint for the 48-pin VFQFN package. Cross-reference the manufacturer's latest datasheet for any updates to pin definitions or electrical characteristics prior to final procurement.

RF Transceiver ICS Selection Notes

Select this component for designs requiring a unified MCU and RF solution to minimize board space. Consider the 256 KB Flash capacity for complex protocol stacks. Evaluate the 1.8 V to 3.6 V supply range against system power constraints. Compare against the ATMEGA256RFR2 if reduced memory or different package options are sufficient for the application.

RF Transceiver ICS Part Context

This part belongs to the ATmega RFR series of RF microcontrollers from Microchip Technology. It complements development tools like the ATRCB256RFR2-XPRO evaluation kit. The device is designed to simplify the implementation of wireless standards by combining processing and radio functions into a single integrated circuit.

RF Transceiver ICS Replacement Considerations

Public confirmed substitutes include the ATMEGA256RFR2-ZFR, which offers similar functionality but may differ in memory size or package configuration. Verify pin-to-pin compatibility and software library support before substituting.