ATMEGA1284RFR2-ZFR Overview
The ATMEGA1284RFR2-ZFR is a high-performance 8-bit microcontroller integrated with a sub-GHz radio transceiver, designed for wireless applications requiring robust connectivity and low power consumption. Featuring a 128 KB flash memory and 16 KB SRAM, it supports complex embedded software while maintaining efficient real-time control. This device combines a powerful AVR CPU core with a low-power radio module, making it ideal for industrial wireless systems, smart metering, and IoT sensor networks. Designed for seamless integration, it offers extensive peripheral interfaces and operates over a broad voltage range. For detailed technical support and product sourcing, visit IC Manufacturer.
ATMEGA1284RFR2-ZFR Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 8-bit AVR RISC |
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| EEPROM | 4 KB |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Frequency | Up to 20 MHz |
| Sub-GHz Radio Frequency | 430?C510 MHz range |
| Radio Data Rate | Up to 1 Mbps |
| Package Type | QFN 7×7 mm, 48-pin |
| Temperature Range | -40??C to +85??C |
ATMEGA1284RFR2-ZFR Key Features
- Integrated 8-bit AVR CPU core: Enables efficient code execution and real-time control with low power consumption, ideal for embedded wireless solutions.
- Sub-GHz radio transceiver: Provides robust long-range wireless communication in the 430?C510 MHz band, supporting up to 1 Mbps data rate to enhance network reliability.
- Large on-chip memory: 128 KB flash and 16 KB SRAM allow complex application development without external memory, simplifying system design and reducing BOM costs.
- Wide operating voltage range: Supports 1.8 V to 3.6 V, enabling flexible power supply options and optimized battery life in portable and low-power applications.
- Extensive peripheral set: Includes timers, ADC, USART, SPI, and I2C interfaces, supporting a broad range of sensors and communication protocols for versatile embedded designs.
- Compact QFN package: Small 7×7 mm footprint facilitates high-density PCB layouts, reducing overall device size in space-constrained applications.
- Industrial temperature range: Rated for -40??C to +85??C operation, ensuring reliable performance in harsh environments.
ATMEGA1284RFR2-ZFR Advantages vs Typical Alternatives
This device integrates a radio transceiver with a powerful 8-bit microcontroller core, offering a compact and energy-efficient solution compared to separate radio and MCU components. Its broad voltage range and industrial temperature support provide enhanced flexibility and reliability. The large on-chip memory reduces external component count, improving system robustness and lowering total cost of ownership in wireless embedded applications.
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Typical Applications
- Wireless sensor networks and industrial automation systems requiring low power and long-range communication, benefiting from integrated radio and MCU capabilities.
- Smart metering and utility monitoring devices where reliable sub-GHz communication and extended battery life are critical.
- Home and building automation solutions needing compact size and flexible interfacing options for seamless integration.
- IoT endpoints and data acquisition modules that demand robust connectivity and efficient processing within constrained power budgets.
ATMEGA1284RFR2-ZFR Brand Info
This microcontroller with integrated sub-GHz radio transceiver is part of a line of reliable wireless communication solutions designed for industrial and IoT markets. It combines proven AVR architecture with state-of-the-art RF technology, enabling designers to build sophisticated wireless systems with minimal hardware complexity. The product??s design emphasizes low power consumption, high integration, and ease of use, backed by comprehensive development tools and support from the manufacturer.
FAQ
What is the maximum operating frequency of this microcontroller?
The device operates at frequencies up to 20 MHz, allowing efficient execution of embedded applications while maintaining low power consumption suitable for wireless communication tasks.
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Which frequency bands does the integrated radio transceiver support?
The built-in radio operates in the sub-GHz range, specifically from 430 MHz to 510 MHz, providing reliable long-distance wireless communication suited for industrial and IoT applications.
How much memory is available for application code and data?
The microcontroller offers 128 KB of flash memory for program code and 16 KB of SRAM for data storage, enabling complex embedded software without needing external memory components.
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What types of peripheral interfaces are included?
The device includes multiple standard interfaces such as USART, SPI, I2C, timers, and an analog-to-digital converter (ADC), facilitating easy integration with sensors and other system components.
Is this device suitable for harsh environmental conditions?
Yes, it supports an industrial temperature range from -40??C to +85??C, ensuring reliable operation even in demanding environments commonly encountered in industrial and outdoor wireless applications.
