ATMEGA128RFA1-ZUR Overview
The ATMEGA128RFA1-ZUR is a high-performance microcontroller integrating a 2.4 GHz IEEE 802.15.4-compliant transceiver with a 128 KB flash memory core. Designed for wireless communication applications, this device combines an efficient AVR 8-bit RISC processor with robust RF capabilities, enabling seamless integration in low-power, reliable wireless systems. Its advanced features support developers in creating compact, cost-effective solutions for industrial, home automation, and sensor network environments. For comprehensive details, visit IC Manufacturer.
ATMEGA128RFA1-ZUR Technical Specifications
| Parameter | Specification |
|---|---|
| Core | 8-bit AVR RISC CPU |
| Operating Frequency | Up to 16 MHz |
| Flash Memory | 128 KB |
| SRAM | 4 KB |
| EEPROM | 4 KB |
| RF Transceiver | IEEE 802.15.4 2.4 GHz |
| Operating Voltage | 1.8 V to 3.6 V |
| Package | 64-pin TQFP |
| Temperature Range | -40??C to +85??C |
| Peripherals | USART, SPI, TWI, ADC, Timers, PWM |
ATMEGA128RFA1-ZUR Key Features
- Integrated 2.4 GHz IEEE 802.15.4 transceiver: Supports reliable low-power wireless communication ideal for mesh networking and IoT applications.
- 128 KB Flash memory with 4 KB SRAM: Enables complex application code and data storage, improving functionality and responsiveness.
- Efficient 8-bit AVR core running up to 16 MHz: Delivers a balance of performance and power consumption for battery-operated devices.
- Wide operating voltage range (1.8 V ?C 3.6 V): Provides flexibility for different power supply designs and enhances system reliability.
- Rich peripheral set including USART, SPI, TWI, ADC, and PWM: Facilitates diverse interface options for sensors, actuators, and other system components.
- Industrial temperature rating (-40??C to +85??C): Ensures stable operation in harsh environments and extended application scenarios.
- Compact 64-pin TQFP package: Supports space-constrained designs without compromising connectivity or performance.
ATMEGA128RFA1-ZUR Advantages vs Typical Alternatives
This device offers a unique integration of a high-performance AVR microcontroller and a 2.4 GHz IEEE 802.15.4 radio transceiver, reducing system complexity and cost. Its efficient power consumption, extensive memory, and robust peripheral set provide superior flexibility and reliability compared to separate MCU and RF modules. The industrial temperature range and wide voltage tolerance further enhance its suitability for demanding wireless embedded applications.
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Typical Applications
- Wireless sensor networks: Ideal for distributed sensing nodes requiring low power consumption and reliable RF communication in industrial or environmental monitoring setups.
- Home automation systems: Enables control and monitoring of lighting, climate, and security with seamless wireless connectivity.
- Industrial control: Supports robust wireless data transmission for process automation and remote monitoring in manufacturing environments.
- Smart metering: Facilitates accurate and efficient data collection and reporting in utility meters with integrated wireless capabilities.
ATMEGA128RFA1-ZUR Brand Info
The ATMEGA128RFA1-ZUR is part of a family of microcontrollers renowned for combining mature AVR architecture with integrated RF transceivers. This product is designed to meet the increasing demand for compact, wireless-enabled embedded systems. Its integration of a 2.4 GHz transceiver directly on the MCU die simplifies design and accelerates time-to-market. The brand emphasizes reliability, low power operation, and versatility, making this device a preferred choice for engineers developing wireless communication solutions across various industries.
FAQ
What communication standards does the ATMEGA128RFA1-ZUR support?
This microcontroller includes an integrated 2.4 GHz RF transceiver compliant with the IEEE 802.15.4 standard. This standard underpins protocols such as ZigBee and Thread, enabling reliable low-power wireless communication suitable for mesh networking and IoT applications.
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What is the maximum operating frequency of this device?
The core of the device operates at frequencies up to 16 MHz. This allows for efficient processing of tasks while maintaining low power consumption, which is essential for battery-powered and embedded wireless systems.
What are the memory capacities available on this microcontroller?
The device features 128 KB of Flash memory for program storage, 4 KB of SRAM for data, and 4 KB of EEPROM for non-volatile data storage. These memory sizes support complex firmware and data handling requirements in wireless applications.
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What are the typical power supply requirements?
The operating voltage range is from 1.8 V to 3.6 V, allowing flexibility in power supply design. This wide range supports various battery types and power management strategies commonly used in embedded wireless systems.
Which package type is available for this microcontroller?
The device is available in a 64-pin Thin Quad Flat Package (TQFP), which balances compactness with sufficient pin availability for multiple peripheral interfaces and RF antenna connections, making it suitable for space-constrained industrial and consumer applications.
