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AT90USB647-AU

The AT90USB647-AU is a microcontroller unit (MCU) produced by Microchip Technology. It is a part of the AVR Enhanced USB series and is based on the ATmega64A processor. This MCU is designed for use in a variety of applications that require USB connectivity and advanced features.

Description:

The AT90USB647-AU is a low-power, 8-bit MCU with a high-performance USB 2.0 interface. It features 64 KB of In-System Programmable Flash memory, 4 KB of In-System Programmable SRAM, and 2 KB of In-System Programmable EEPROM. The MCU operates at a frequency of up to 16 MHz and is based on the AVR enhanced core.

Features:

1. USB 2.0 Interface: The AT90USB647-AU features a high-speed USB 2.0 interface, making it suitable for applications that require fast data transfer rates.
2. Enhanced Core: The MCU is based on the AVR enhanced core, which provides improved performance and reduced power consumption compared to previous generations.
3. Memory: The AT90USB647-AU offers 64 KB of In-System Programmable Flash memory, 4 KB of In-System Programmable SRAM, and 2 KB of In-System Programmable EEPROM.
4. ADC: The MCU features a 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels, allowing for the conversion of external analog signals to digital values.
5. PWM Channels: The AT90USB647-AU includes 6 flexible Pulse Width Modulation (PWM) channels, which can be used for generating precise timing signals or controlling the brightness of LEDs.
6. Communication Interfaces: The MCU provides various communication interfaces, including a Universal Serial Bus (USB) interface, two USARTs (USART0 and USART1), and a Two-wire Serial Interface (TWI).
7. Security: The AT90USB647-AU includes a JTAG interface for debugging and programming, as well as a bootloader, which simplifies firmware updates.

Applications:

The AT90USB647-AU is suitable for a wide range of applications that require USB connectivity and advanced features, such as:

1. Human Interface Devices (HID): Keyboards, mice, and game controllers.
2. USB-to-Serial adapters: Converting USB signals to serial communication for interfacing with other devices.
3. Data acquisition systems: Collecting and processing data from various sensors and transmitting it via USB.
4. Industrial control systems: Implementing control algorithms and communicating with other devices using USB or serial interfaces.
5. Medical devices: Monitoring and transmitting patient data using USB connectivity.
6. Consumer electronics: USB-powered gadgets and devices with advanced features, such as smart home devices and portable media players.
7. Embedded systems: Developing custom solutions for specific applications that require USB connectivity and advanced processing capabilities.

In summary, the AT90USB647-AU is a versatile and powerful MCU designed for applications requiring USB connectivity and advanced features. Its high-performance USB 2.0 interface, enhanced core, and various communication interfaces make it suitable for a wide range of applications in various industries.