ATMEGA644RFR2-ZF Overview
The ATMEGA644RFR2-ZF is a high-performance 8-bit microcontroller with integrated RF transceiver functionality, designed for wireless communication applications. Featuring an advanced AVR core, it combines a versatile 64 KB Flash memory with a 2.4 GHz transceiver supporting IEEE 802.15.4/ZigBee protocols. This integration enables streamlined design and reduced system complexity, ideal for embedded systems requiring reliable low-power wireless connectivity. Its rich peripheral set and flexible interfaces support diverse industrial and consumer applications. For detailed technical data and sourcing, visit IC-Hersteller.
ATMEGA644RFR2-ZF Technical Specifications
| Parameter | Spezifikation |
|---|---|
| Zentrale Architektur | 8-bit AVR RISC |
| Flash-Speicher | 64 KB |
| SRAM | 4 KB |
| EEPROM | 2 KB |
| Betriebsspannung | 1.8 V to 3.6 V |
| Maximum CPU Frequency | 16 MHz |
| RF Transceiver Frequency | 2.4 GHz ISM band |
| RF Data Rate | 250 kbps (IEEE 802.15.4 compliant) |
| Paket Typ | 64-pin QFN |
| Schnittstellen | SPI, UART, TWI (I2C), ADC, PWM |
ATMEGA644RFR2-ZF Key Features
- Integrated 2.4 GHz RF Transceiver: Enables seamless wireless communication conforming to IEEE 802.15.4 standards, reducing external component count and simplifying PCB design.
- 64 KB Flash Memory: Provides ample programmable space for complex firmware, supporting advanced control and communication protocols without external memory.
- Niedriger Stromverbrauch: Supports multiple power-saving modes, extending battery life in portable and wireless sensor applications.
- Flexible Peripheral Set: Includes SPI, UART, TWI (I2C), ADC, and PWM modules, facilitating a wide range of sensor interfacing and control tasks.
- Robust 8-bit AVR Core: Delivers efficient instruction execution with a maximum frequency of 16 MHz, balancing performance and energy efficiency.
- Advanced Security Features: Incorporates AES-128 encryption hardware acceleration, enabling secure wireless data transmission.
- Compact 64-pin QFN Package: Offers a small footprint suited for space-constrained industrial and consumer devices.
ATMEGA644RFR2-ZF Advantages vs Typical Alternatives
This microcontroller with embedded RF transceiver outperforms typical separate MCU and transceiver solutions by significantly reducing system complexity and PCB space. Its integrated 2.4 GHz radio provides reliable wireless connectivity with low power consumption, while the 64 KB Flash and comprehensive peripheral set enhance flexibility. Enhanced security through hardware AES support and robust AVR architecture offer better efficiency and reliability for wireless embedded designs compared to standard microcontrollers paired with external RF modules.
🔥 Meistverkaufte Produkte
Texas Instruments BQ24075 Lineares Batterieladegerät IC - 5mm x 4mm QFN Gehäuse
Texas Instruments INA219 Stromsensormodul - SOIC-Gehäuse, Präzisionsüberwachung
Texas Instruments LM4041 Präzisions-Spannungsreferenz - SOT-23-Gehäuse
Texas Instruments OPA2134 Audio-Operationsverstärker - Zweifach, hochleistungsfähig, SOIC-8-Gehäuse
Typische Anwendungen
- Wireless sensor networks in industrial automation, enabling remote monitoring and control with low latency and secure communication.
- Home automation systems, providing seamless device interconnectivity through ZigBee-compatible wireless links.
- Remote control units and smart metering, benefiting from integrated RF and low power operation for extended battery life.
- Internet of Things (IoT) endpoints, where compact size and integrated wireless functionality support scalable, cost-effective device design.
ATMEGA644RFR2-ZF Brand Info
The ATMEGA644RFR2-ZF belongs to a well-established family of AVR microcontrollers known for their balance of performance, integration, and ease of use. This product integrates a high-quality RF transceiver within the MCU package, targeting designers requiring efficient wireless communication capabilities without the complexity of separate modules. The brand is recognized for delivering reliable semiconductor solutions tailored to industrial and consumer electronics, supporting comprehensive development ecosystems including software libraries, evaluation kits, and technical documentation.
FAQ
What wireless standards does the device support?
The integrated transceiver operates in the 2.4 GHz ISM band and is fully compliant with IEEE 802.15.4 and ZigBee protocols. This ensures compatibility with a wide range of wireless mesh network applications, enabling reliable low-power communication.
🌟 Ausgewählte Produkte
"MAX9312ECJ+ Präzisionsspannungskomparator im DIP-Gehäuse für zuverlässige Leistung kaufen"
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
Modell 0339-671-TLM-E - Hochleistungs-TLM-E-Gehäuse für erweiterte Funktionalität
1-1415898-4 Steckergehäuse, Elektrischer Draht-zu-Platine, Buchse, verpackt
What power supply voltages are supported?
The device supports an operating voltage range from 1.8 V up to 3.6 V, making it suitable for various battery-powered and low-voltage systems while ensuring stable operation across this range.
Does the microcontroller include built-in security features?
Yes, it incorporates hardware-accelerated AES-128 encryption, enabling secure wireless data transmission and protecting communication from unauthorized access or tampering.
📩 Kontakt
What type of memory is available for application code and data?
It features 64 KB of Flash memory for application code storage, 4 KB SRAM for data and stack operations, and 2 KB EEPROM for non-volatile data storage, offering a balanced memory architecture for embedded applications.
Which peripheral interfaces are provided for sensor and device connectivity?
The device includes multiple communication and control interfaces such as SPI, UART, TWI (I2C), ADC channels for analog inputs, and PWM outputs. This diverse peripheral set supports versatile sensor integration and system control tasks.
