ATMEGA128RFR2-ZFR Overview
The ATMEGA128RFR2-ZFR is a high-performance 8-bit microcontroller integrating a low-power 2.4 GHz transceiver, ideal for wireless communication applications. Featuring an enhanced AVR core with 128 KB of flash memory and 16 KB of SRAM, this device delivers efficient processing combined with robust radio frequency capabilities. It supports IEEE 802.15.4-compliant protocols, making it suitable for mesh networking and IoT solutions. Designed for embedded applications requiring reliable wireless connectivity and low power consumption, the device offers flexible peripherals and advanced analog features. For detailed specifications and technical resources, visit the IC 製造商.
ATMEGA128RFR2-ZFR Technical Specifications
| 參數 | 規格 |
|---|---|
| 核心 | 8-bit AVR RISC |
| 操作頻率 | Up to 16 MHz |
| 快閃記憶體 | 128 KB |
| SRAM | 16 KB |
| EEPROM | 4 KB |
| RF Transceiver Frequency | 2.4 GHz ISM Band |
| 資料速率 | 250 kbps (IEEE 802.15.4) |
| 供應電壓 | 1.8 V to 3.6 V |
| 操作溫度 | -40°C 至 +85°C |
| 包裝類型 | 64-pin QFN |
ATMEGA128RFR2-ZFR Key Features
- Integrated 2.4 GHz transceiver: Enables seamless wireless communication compliant with IEEE 802.15.4, supporting low-latency and reliable data exchange in mesh networks.
- 128 KB flash memory: Provides ample program storage for complex applications, enhancing flexibility and scalability without external memory.
- Low power consumption modes: Multiple sleep modes optimize energy efficiency, extending battery life in portable and remote applications.
- Advanced analog peripherals: Includes 12-bit ADC and analog comparator for precise sensor interfacing and signal processing.
- Robust security features: Integrated cryptographic accelerators improve data integrity and secure wireless communication.
- Rich peripheral set: Supports SPI, UART, and TWI interfaces, facilitating easy integration with external devices and sensors.
- 寬廣的工作電壓範圍： Ensures compatibility with various power sources and enhances system design flexibility.
ATMEGA128RFR2-ZFR Advantages vs Typical Alternatives
This microcontroller stands out by combining an efficient 8-bit core with an integrated 2.4 GHz transceiver, reducing system complexity and cost compared to separate MCU and radio modules. Its low power modes and robust memory size provide better energy efficiency and program capacity versus typical wireless MCUs. The device’s high integration and compliance with IEEE 802.15.4 standards ensure reliable connectivity and improved development time for industrial and IoT applications.
暢銷產品
典型應用
- Wireless sensor networks: Ideal for distributed sensing nodes requiring low power and reliable 2.4 GHz communication in industrial automation and environmental monitoring.
- Home automation: Supports smart lighting, HVAC control, and security systems with mesh networking capabilities.
- Remote controls: Enables compact, battery-operated devices with secure wireless links and fast response times.
- Industrial IoT devices: Facilitates data acquisition and wireless connectivity in harsh environments with extended temperature operation.
ATMEGA128RFR2-ZFR Brand Info
The ATMEGA128RFR2-ZFR is part of a distinguished family of microcontrollers known for integrating advanced wireless communication and processing capabilities. This product line is recognized for its focus on low power consumption, system integration, and compliance with wireless standards, facilitating rapid development of IoT and industrial applications. The brand emphasizes reliability and performance, backed by extensive technical support and development tools to accelerate time to market.
常見問題
What wireless protocols does this device support?
The device is designed to support IEEE 802.15.4-compliant protocols operating in the 2.4 GHz ISM band. This enables implementation of various mesh networking standards such as Zigbee and Thread, suitable for low-power wireless communication applications.
精選產品
What are the power consumption characteristics of the microcontroller?
Multiple power-saving modes are available, including idle and power-down states, reducing current draw to microampere levels. These features enable extended battery life, critical for wireless sensor nodes and portable devices.
What package options are available for this device?
This microcontroller is offered in a 64-pin QFN package, providing a compact footprint with excellent thermal and electrical performance suitable for space-constrained applications.
聯絡我們
How much memory is available for program and data storage?
The device includes 128 KB of flash memory for program code, 16 KB of SRAM for data, and an additional 4 KB of EEPROM for non-volatile storage, supporting complex firmware and data retention requirements.
Which communication interfaces does it support for peripheral connectivity?
It features standard serial interfaces including SPI, UART, and TWI (I2C), allowing flexible connection to sensors, memory, and other external components necessary for embedded system design.
