ATMEGA256RFR2-ZU Overview
The ATMEGA256RFR2-ZU is a highly integrated 8-bit microcontroller with built-in RF capabilities, designed for wireless communication applications. It combines an AVR core with a low-power 2.4 GHz transceiver, making it ideal for embedded systems that require efficient processing and reliable RF connectivity. Featuring 256KB of flash memory and advanced peripherals, this device supports complex network protocols and real-time control. Its low power consumption and enhanced RF sensitivity provide robust performance in industrial, consumer, and IoT solutions. For detailed technical data, visit the IC 製造商.
ATMEGA256RFR2-ZU Technical Specifications
| 參數 | 規格 |
|---|---|
| 核心 | 8-bit AVR RISC |
| 快閃記憶體 | 256 KB |
| SRAM | 32 KB |
| 操作頻率 | Up to 16 MHz |
| RF Transceiver Frequency | 2.4 GHz ISM Band |
| 供應電壓 | 1.8 V to 3.6 V |
| 通訊介面 | SPI, UART, I2C, USART |
| 包裝 | 64-pin QFN |
| 耗電量 | Low power modes with < 1 ??A in sleep |
| On-chip Peripherals | ADC, Timers, Watchdog, PWM |
ATMEGA256RFR2-ZU Key Features
- Integrated 2.4 GHz RF Transceiver: Enables seamless wireless communication, reducing the need for external modules and simplifying board design.
- 256 KB Flash Memory with 32 KB SRAM: Supports complex application code and data handling, facilitating advanced embedded system development.
- 低功耗： Multiple sleep modes and power-saving features extend battery life in portable and remote applications.
- Rich Peripheral Set: Includes ADC, timers, PWM channels, and multiple serial interfaces, providing flexible connectivity and control options.
- Robust Operating Voltage Range: Supports 1.8 V to 3.6 V supply, enabling compatibility with a wide variety of power sources and system designs.
- High-speed 16 MHz AVR Core: Delivers efficient processing performance for real-time control and communication tasks.
- 64-pin QFN Package: Compact form factor suitable for space-constrained applications while offering extensive I/O availability.
ATMEGA256RFR2-ZU Advantages vs Typical Alternatives
This microcontroller offers an integrated RF transceiver with high sensitivity and low power consumption, outperforming many separate MCU and RF module combinations. Its large on-chip memory supports complex firmware without external storage. The combination of rich peripherals and a compact 64-pin package enables efficient system integration, enhancing reliability and reducing overall BOM cost compared to traditional multi-chip solutions.
暢銷產品
典型應用
- Wireless sensor networks and industrial automation systems requiring reliable 2.4 GHz communication and low power consumption for extended field operation.
- IoT devices that benefit from integrated RF and processing capabilities for smart home and building automation.
- Remote control units and handheld devices needing compact size and efficient wireless connectivity.
- Medical instrumentation with wireless telemetry where power efficiency and data integrity are critical.
ATMEGA256RFR2-ZU Brand Info
The ATMEGA256RFR2-ZU is part of the renowned AVR microcontroller family widely recognized for its robust architecture and ease of development. This product line combines proven 8-bit AVR processing cores with integrated RF transceivers, targeting wireless embedded applications. Known for high reliability and extensive support tools, these devices support rapid prototyping and scalable production. The brand??s focus on combining microcontroller and RF functionality in a single chip optimizes design complexity and system cost, making it a trusted choice among engineers for industrial, consumer, and IoT products.
常見問題
What is the maximum operating frequency of this microcontroller?
The device operates at frequencies up to 16 MHz, providing sufficient processing speed for a wide range of embedded tasks while maintaining low power consumption.
精選產品
Does this microcontroller include built-in RF capabilities?
Yes, it features an integrated 2.4 GHz transceiver compliant with ISM band requirements, enabling direct wireless communication without additional RF modules.
What types of communication interfaces are supported?
The device supports multiple serial communication protocols including SPI, UART, I2C, and USART, allowing flexible connectivity options for external sensors and peripherals.
聯絡我們
How does the power consumption compare in active and sleep modes?
It offers low power consumption with multiple sleep modes, reducing current draw to less than 1 ??A during sleep, which is ideal for battery-powered and energy-sensitive applications.
What packaging options are available for this microcontroller?
The microcontroller is available in a compact 64-pin QFN package, which balances a small footprint with ample I/O availability for complex designs.
