ATMEGA128RFA1-ZU

RF Transceiver ICS Overview

The ATMEGA128RFA1-ZU is an 8-bit AVR RISC microcontroller integrated with a 2.4 GHz IEEE 802.15.4 radio transceiver, designed for ZigBee and 6LoWPAN applications. It features 128KB Flash, 4KB EEPROM, and 16KB SRAM within a 64-pin QFN package (9x9mm). Operating voltages range from 1.8V to 3.6V, with a maximum clock frequency of 16 MHz. The device supports O-QPSK modulation at data rates up to 2Mbps, offering -100dBm sensitivity and +3.5dBm output power.

RF Transceiver ICS Feature Summary

• Integrates picoPower AVR MCU core with high-performance 2.4 GHz RF transceiver on a single chip
• Supports wake-on-radio functionality to maintain low power consumption during idle states
• Includes QTouch Library support for combining capacitive touch sensing with wireless communication

RF Transceiver ICS Applications

• Smart energy metering and smart grid infrastructure
• Building automation and control systems
• Telecommunications remote monitoring devices
• Healthcare monitoring equipment

RF Transceiver ICS Procurement Notes

Verify the suffix 'ZU' corresponds to the specific tape and reel packaging configuration as defined by Microchip Technology. Confirm that the component meets RoHS and REACH compliance standards required for your region. Ensure the 64-VFQFN exposed pad thermal requirements are addressed in the PCB layout design to maintain operational reliability within the specified temperature range.

RF Transceiver ICS Selection Notes

Select this component when a unified solution for ZigBee or 6LoWPAN connectivity and local processing is required. It is suitable for designs prioritizing reduced bill of materials and board space compared to discrete MCU and RF transceiver combinations. Consider the 16MHz processing speed and memory capacity for complex protocol stack implementations.

RF Transceiver ICS Part Context

This part belongs to the AVR Wireless Microcontroller series targeting the IEEE 802.15.4 market. It combines Atmel's proprietary AVR technology with specialized RF capabilities to address the growing demand for low-power, cost-effective wireless sensor nodes. The series supports various industrial and consumer applications requiring reliable short-range wireless communication.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.