ATMEGA644RFR2-ZFR Overview
The ATMEGA644RFR2-ZFR is a highly integrated 8-bit microcontroller combining advanced processing capabilities with a built-in low-power 2.4 GHz transceiver. Designed to support wireless communication and embedded control applications, this device features an AVR core optimized for efficiency and responsiveness. Its integrated radio module enables seamless connectivity in wireless sensor networks, smart metering, and industrial automation. With extensive memory resources and flexible peripheral interfaces, it ensures robust performance and ease of integration. This combination of microcontroller and radio functions makes it ideal for designers seeking compact, reliable solutions for IoT and embedded wireless applications. Learn more at IC-fabrikant.
ATMEGA644RFR2-ZFR Technical Specifications
| Parameter | Specificatie |
|---|---|
| Kern | 8-bit AVR RISC |
| Bedrijfsfrequentie | Up to 16 MHz |
| Flashgeheugen | 64 KB |
| SRAM | 4 KB |
| EEPROM | 2 KB |
| Integrated Transceiver | 2.4 GHz IEEE 802.15.4 compliant |
| Bedrijfsspanning | 1,8 V tot 3,6 V |
| Digital I/O Pins | 32 |
| Communicatie-interfaces | SPI, UART, TWI (I2C) |
| On-chip ADC | 10-bit, 8 channels |
ATMEGA644RFR2-ZFR Key Features
- Integrated 2.4 GHz transceiver: Enables low-power wireless communication directly from the microcontroller, reducing system complexity and board space.
- 64 KB Flash memory: Provides ample program storage for complex embedded applications, improving firmware flexibility and feature integration.
- Multiple communication interfaces: SPI, UART, and TWI allow seamless connection to external sensors and peripherals, enhancing system versatility.
- Low operating voltage range: Supports 1.8 V to 3.6 V operation, enabling battery-powered designs with efficient power management.
- 10-bit ADC with 8 channels: Facilitates precise analog sensor data acquisition for accurate monitoring and control.
- Robust AVR 8-bit core: Delivers efficient instruction execution with low power consumption, supporting real-time embedded control tasks.
- Flexible digital I/O: 32 pins allow extensive interfacing options for diverse applications requiring multiple inputs and outputs.
ATMEGA644RFR2-ZFR Advantages vs Typical Alternatives
This device offers a unique integration of a high-performance AVR microcontroller and a low-power 2.4 GHz radio transceiver, providing superior system integration compared to separate MCU and radio modules. Its extensive memory and flexible I/O improve design scalability, while the low-voltage operation enhances energy efficiency. These advantages result in compact, reliable wireless solutions with simplified hardware and reduced development complexity.
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Typische toepassingen
- Wireless sensor networks: Ideal for distributed sensing nodes requiring efficient processing and reliable 2.4 GHz wireless communication in industrial or environmental monitoring systems.
- Smart metering: Supports secure, low-power data transmission for electricity, gas, or water meters with embedded control capabilities.
- Home and building automation: Enables wireless control and monitoring of lighting, HVAC, and security systems.
- Industrial automation: Facilitates remote monitoring and control of machinery and processes using integrated radio communication.
ATMEGA644RFR2-ZFR Brand Info
The ATMEGA644RFR2-ZFR is part of a specialized product family combining AVR microcontroller technology with integrated 2.4 GHz radio transceivers. This product line is engineered for embedded wireless system designers seeking robust performance, low power consumption, and seamless radio integration. The combination streamlines development cycles and reduces total solution size, making it a trusted choice for IoT, sensor network, and industrial wireless applications. The brand emphasizes quality, reliability, and comprehensive support tailored to professional engineering requirements.
FAQ
What microcontroller core does this device use?
The device is built around an 8-bit AVR RISC core, designed for efficient instruction execution and low power consumption. This core supports real-time embedded control tasks and delivers a balance of performance and energy efficiency suitable for wireless applications.
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What is the operating voltage range of the device?
It operates over a voltage range of 1.8 V to 3.6 V, making it suitable for battery-powered and low-power applications. This flexibility allows designers to optimize power consumption while maintaining reliable operation.
Does the device support any analog input capabilities?
Yes, it includes a 10-bit analog-to-digital converter (ADC) with 8 input channels. This allows precise measurement of analog signals from sensors, enabling accurate monitoring and control functions in embedded systems.
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What wireless communication standard is supported by the integrated transceiver?
The embedded radio transceiver operates in the 2.4 GHz ISM band and is compliant with the IEEE 802.15.4 standard. This ensures compatibility with common wireless protocols used in sensor networks and IoT applications.
How many digital I/O pins are available for external interfacing?
The device provides 32 digital I/O pins, offering extensive connectivity options for interfacing with switches, LEDs, sensors, and other peripherals, supporting complex embedded designs requiring multiple signal lines.
