ATMEGA64RFR2-ZFR 64KB Flash Microcontroller with RF Transceiver, TQFP Package

ATMEGA64RFR2-ZFR Overview

The ATMEGA64RFR2-ZFR is a high-performance 8-bit microcontroller combining an enhanced AVR core with integrated sub-GHz wireless transceiver capabilities. Designed for robust industrial and IoT applications, it offers seamless integration of processing power and radio communication in a single compact package. This device supports advanced wireless protocols with reliable data throughput and low power consumption, making it ideal for embedded systems requiring secure, long-range connectivity. Engineers and sourcing specialists will appreciate its ease of integration and flexible peripheral set, enabling rapid development cycles. For more detailed product information, visit IC Manufacturer.

ATMEGA64RFR2-ZFR Technical Specifications

ATMEGA64RFR2-ZFR Key Features

• Integrated AVR 8-bit core: Delivers up to 16 MHz processing speed, providing efficient real-time control and signal processing capabilities for embedded applications.
• Built-in Sub-GHz transceiver: Supports frequencies at 433, 868, and 915 MHz bands, enabling long-range wireless communication with low interference and optimized penetration.
• Low power consumption modes: Facilitates extended battery life in remote sensor nodes and IoT devices by minimizing energy use during idle and sleep states.
• Robust memory configuration: Combines 64 KB of Flash, 4 KB SRAM, and 2 KB EEPROM for flexible program storage and data retention, enhancing firmware complexity and stability.
• Advanced modulation schemes: Supports FSK, GFSK, and OOK modulation, ensuring compatibility with various wireless standards and improving communication reliability.
• Wide operating voltage range: Operates efficiently between 1.8 V and 3.6 V, allowing integration with diverse power sources and power management strategies.
• Compact QFN package: The 5×5 mm footprint reduces PCB space requirements, enabling compact designs for size-constrained industrial and consumer products.

ATMEGA64RFR2-ZFR Advantages vs Typical Alternatives

This microcontroller with integrated wireless transceiver outperforms typical separate-chip solutions by lowering design complexity and improving sensitivity in sub-GHz bands. Its combined architecture reduces power consumption and enhances signal integrity, offering better reliability and integration. The device??s versatile modulation and memory resources provide flexibility that many competing solutions lack, making it a superior choice for industrial wireless applications requiring compactness and efficient power use.

Typical Applications

• Industrial wireless sensor networks: Ideal for monitoring and controlling machinery with secure, low-power sub-GHz communication over long distances, ensuring reliable data exchange in harsh environments.
• Smart metering systems: Enables remote data collection for utilities such as gas, water, and electricity, leveraging integrated radio capabilities for seamless connectivity.
• Home and building automation: Supports control of lighting, HVAC, and security systems through wireless links, enhancing energy efficiency and user convenience.
• Remote control devices: Facilitates low-latency and reliable commands for consumer electronics and industrial equipment where compact size and power efficiency are critical.

ATMEGA64RFR2-ZFR Brand Info

This product is part of a well-established family of microcontrollers integrating wireless transceivers, designed to meet the stringent demands of modern industrial and IoT applications. The brand focuses on delivering high-quality semiconductor solutions that combine robust processing cores with advanced radio technology. The device exemplifies the brand??s commitment to innovation by offering scalable, low-power wireless MCUs that simplify system design and accelerate time-to-market for embedded wireless applications.

FAQ

What wireless communication standards does this device support?

The microcontroller supports sub-GHz wireless communication in the 433, 868, and 915 MHz bands. It uses modulation schemes such as FSK, GFSK, and OOK, allowing it to be compatible with various industrial and proprietary wireless standards commonly used in low-power, long-range applications.

How does the integrated transceiver affect overall system design?

By combining the microcontroller core and sub-GHz transceiver into a single package, the design complexity is significantly reduced. This integration eliminates the need for external RF components, resulting in a more compact PCB layout, simplified antenna design, and improved signal integrity, all while lowering manufacturing costs.

What are the power consumption characteristics?

The device is optimized for low power operation, featuring multiple sleep and idle modes to conserve energy. Its power supply voltage ranges from 1.8 V to 3.6 V, supporting efficient battery-powered applications such as remote sensors and wireless nodes with extended operational lifetimes.

Can the microcontroller handle complex embedded software?

Equipped with 64 KB of Flash memory and 4 KB of SRAM, it supports moderately complex firmware, enabling developers to implement advanced wireless protocols and application logic. The non-volatile EEPROM provides additional storage for configuration and calibration data, enhancing system flexibility.

What packaging options are available and how do they impact integration?

This product is offered in a 5×5 mm QFN package, which is ideal for space-constrained applications. The package supports automated assembly processes and offers good thermal performance, making it suitable for industrial-grade devices where reliability and size reduction are priorities.