ATMEGA128RFR2-ZF Overview
The ATMEGA128RFR2-ZF is a high-performance 8-bit microcontroller with integrated RF transceiver functionality, designed for low-power wireless communication applications. Featuring an advanced AVR core combined with a 2.4 GHz transceiver, this device enables robust and energy-efficient connectivity in compact form factors. It supports multiple communication protocols and offers extensive memory and peripheral options, making it ideal for embedded wireless systems. The solution is well-suited for engineers targeting reliable, low-latency data transmission with minimal power consumption. For more detailed information, visit IC Manufacturer.
ATMEGA128RFR2-ZF Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | AVR 8-bit RISC |
| Operating Frequency | Up to 16 MHz |
| Flash Memory | 128 KB |
| RAM | 16 KB SRAM |
| Non-Volatile Memory | 4 KB EEPROM |
| RF Transceiver Frequency | 2.4 GHz ISM band |
| Data Rate | Up to 250 kbps |
| Power Supply Voltage | 1.8 V to 3.6 V |
| Package Type | 64-pin QFN |
| ADC Channels | 12 channels, 10-bit ADC |
| Operating Temperature Range | -40??C to +85??C |
ATMEGA128RFR2-ZF Key Features
- Integrated 2.4 GHz RF transceiver: Enables seamless wireless communication without requiring external RF components, reducing PCB complexity and total system cost.
- AVR 8-bit core with up to 16 MHz clock speed: Provides efficient processing performance that balances speed with low power consumption for embedded applications.
- Large embedded memory: 128 KB flash memory and 16 KB SRAM support complex firmware and data buffering, enhancing system reliability and feature integration.
- Wide voltage operation range: Supports 1.8 V to 3.6 V supply, allowing compatibility with various power sources and ensuring stable operation in battery-powered devices.
- Advanced analog peripherals: The 10-bit ADC with 12 channels enables precise sensor interfacing and data acquisition for industrial and consumer applications.
- Low power modes: Multiple sleep and power-saving modes extend battery life in portable wireless solutions, making it ideal for long-term deployments.
- Robust package design: The 64-pin QFN package provides a compact footprint while supporting extensive I/O options for versatile system integration.
ATMEGA128RFR2-ZF Advantages vs Typical Alternatives
This microcontroller with embedded RF transceiver offers superior integration compared to separate MCU and radio modules, reducing overall system size and complexity. Its low power consumption and flexible voltage operation enhance energy efficiency, critical for wireless sensor networks and IoT devices. The extended memory and multiple analog inputs deliver greater application versatility and accuracy, making it a reliable choice over typical 8-bit microcontrollers lacking integrated RF capabilities.
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Typical Applications
- Wireless sensor networks requiring low power and reliable 2.4 GHz communication, including industrial monitoring and smart metering systems.
- Home automation devices that benefit from integrated RF communication for seamless control and data exchange.
- Remote control units and wireless input devices where compact size and extended battery life are essential.
- Low data rate telemetry systems in healthcare and environmental monitoring that require robust wireless connectivity and sensor interfacing.
ATMEGA128RFR2-ZF Brand Info
The ATMEGA128RFR2-ZF is part of a well-established product family known for combining AVR microcontroller technology with integrated RF transceivers. This solution is engineered to meet the demands of embedded wireless applications, offering a balance of processing power, memory capacity, and radio performance. The device is supported by a comprehensive development ecosystem, including software libraries and tools that simplify design and accelerate time to market. Its proven architecture is widely adopted in industrial and consumer markets, ensuring robust performance and reliable connectivity.
FAQ
What communication protocols does this microcontroller support?
The device supports IEEE 802.15.4-compliant communication, enabling standard-based wireless networking. It can be used with proprietary protocols or integrated into standard protocols such as Zigbee or 6LoWPAN, ensuring flexible connectivity options for various applications.
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How does the integrated RF transceiver benefit system design?
Integrating the transceiver with the microcontroller reduces the need for external RF components, which simplifies PCB layout and decreases overall system size and cost. It also improves signal integrity by minimizing interconnect losses and enables optimized power management strategies.
What power-saving features are available to extend battery life?
The microcontroller includes several low power modes, such as idle and power-down states, that disable unused peripherals and reduce clock activity. These features help conserve energy during inactivity, making it suitable for battery-operated wireless devices requiring long operational life.
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Can this device handle sensor data acquisition effectively?
Yes, it features a 10-bit Analog-to-Digital Converter with 12 input channels, allowing accurate and simultaneous sensor measurements. This capability supports applications requiring precise analog signal processing and monitoring.
What package options are available for this device?
The microcontroller comes in a 64-pin QFN package, which offers a compact form factor with excellent thermal performance and a high number of I/O pins. This package type facilitates integration in space-constrained designs without sacrificing connectivity options.
