AT90USB647-AU

Product Overview

Category

AT90USB647-AU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems for controlling and managing different functions.

Characteristics

• High-performance 8-bit AVR RISC architecture
• Low power consumption
• USB 2.0 full-speed device/host/OTG controller
• 64KB Flash memory, 4KB EEPROM, and 4KB SRAM
• 54 general-purpose I/O pins
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Timers and counters for precise timing operations
• Wide operating voltage range: 2.7V to 5.5V

Package and Quantity

AT90USB647-AU is available in a TQFP package with 64 pins. It is typically sold in reels or trays containing multiple units.

Specifications

• Microcontroller family: AVR
• Architecture: 8-bit RISC
• Flash memory: 64KB
• EEPROM: 4KB
• SRAM: 4KB
• Operating voltage: 2.7V - 5.5V
• Communication interfaces: UART, SPI, I2C
• ADC resolution: 10-bit
• Number of I/O pins: 54
• Package type: TQFP
• Pin count: 64

Detailed Pin Configuration

The pin configuration of AT90USB647-AU is as follows:

[Insert detailed pin configuration diagram here]

Functional Features

1. High Performance: The AT90USB647-AU microcontroller is based on the powerful 8-bit AVR RISC architecture, providing efficient processing capabilities for various applications.

2. USB Connectivity: With its built-in USB 2.0 full-speed device/host/OTG controller, this microcontroller enables seamless communication and data transfer between the device and a computer or other USB-enabled devices.

3. Memory Options: The 64KB Flash memory allows for storing program code, while the 4KB EEPROM provides non-volatile storage for critical data. Additionally, the 4KB SRAM offers temporary storage for efficient data manipulation.

4. Versatile I/O Pins: The microcontroller features 54 general-purpose I/O pins, allowing for flexible interfacing with external components and peripherals.

5. Communication Interfaces: AT90USB647-AU supports popular communication interfaces such as UART, SPI, and I2C, enabling easy integration with various sensors, displays, and other devices.

6. Analog-to-Digital Conversion: The built-in 10-bit ADC allows for accurate conversion of analog signals into digital values, facilitating precise measurement and control applications.

Advantages and Disadvantages

Advantages

• High-performance AVR RISC architecture
• USB connectivity for versatile communication options
• Ample memory options for program and data storage
• Wide operating voltage range for flexibility in power supply
• Multiple communication interfaces for easy integration
• Accurate analog-to-digital conversion for precise measurements

Disadvantages

• Limited processing power compared to higher-bit microcontrollers
• Relatively small memory capacity for more demanding applications
• Availability of alternative models with enhanced features

Working Principles

AT90USB647-AU operates based on the AVR RISC architecture, where instructions are executed in a single clock cycle, ensuring fast and efficient processing. The microcontroller communicates with external devices through its I/O pins and various communication interfaces. It can execute programmed instructions stored in its Flash memory, interact with peripherals, and perform tasks based on input signals and programmed logic.

Detailed Application Field Plans

AT90USB647-AU finds applications in various fields, including but not limited to: - Consumer electronics - Industrial automation - Internet of Things (IoT) devices - Robotics - Automotive systems - Medical devices

In consumer electronics, it can be used in smart home devices, gaming consoles, and audio/video equipment. In industrial automation, it can control machinery, monitor sensors, and manage data acquisition. In IoT devices, it enables connectivity and data processing. In robotics and automotive systems, it provides control and communication capabilities. In medical devices, it can be utilized for monitoring and control functions.

Detailed and Complete Alternative Models

Some alternative models to AT90USB647-AU with similar functionalities include: - ATmega32U4 - ATmega2560 - PIC18F4550 - STM32F407

These microcontrollers offer comparable features and can be considered as alternatives based on specific project requirements.

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