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AT90USB647-MU

The AT90USB647-MU is a microcontroller unit (MCU) produced by Microchip Technology. It belongs to the AT90USB series, which is a group of low-power, high-performance 8-bit AVR microcontrollers featuring a USB interface.

Description:

The AT90USB647-MU is a 32-bit ARM Cortex-M0+ based microcontroller with 64 KB of In-System Programmable Flash memory and 4 KB of In-System Programmable SRAM. It operates at a frequency of up to 48 MHz and is equipped with a USB 2.0 high-speed interface for easy connectivity.

Features:

1. 32-bit ARM Cortex-M0+ processor core
2. 64 KB of In-System Programmable Flash memory
3. 4 KB of In-System Programmable SRAM
4. USB 2.0 high-speed interface
5. 49 general-purpose input/output (GPIO) pins
6. 16-bit timer/counters with input capture and output compare
7. 8-channel 10-bit ADC with up to 1 Msps sampling rate
8. 2-channel 8-bit DAC
9. UART, SPI, and I2C serial communication interfaces
10. Power management with sleep modes and voltage regulator
11. JTAG and DebugWire interfaces for debugging and programming
12. On-chip oscillator with calibration and PLL for system clock generation
13. Advanced encryption standard (AES) and Secure Hash Algorithm (SHA) for secure data processing

Applications:

The AT90USB647-MU is suitable for a wide range of applications that require a combination of processing power, low power consumption, and USB connectivity. Some potential applications include:

1. Human Interface Devices (HID) such as keyboards, mice, and game controllers
2. USB-to-Serial adapters and converters
3. Data acquisition and control systems in industrial automation
4. Medical devices and equipment with USB connectivity
5. Portable electronic devices, such as fitness trackers and smartwatches
6. USB-based security devices, like smart cards and secure tokens
7. Battery-powered devices that require low power consumption
8. IoT devices and smart home applications
9. Embedded systems with secure data processing requirements

The AT90USB647-MU's combination of features makes it a versatile choice for developers looking to create energy-efficient, high-performance applications with USB connectivity.