Microchip Technology Tariff Inquiry

AT90USB646-AU

The AT90USB646-AU is a microcontroller unit (MCU) produced by Microchip Technology. It is based on the ATmega646 processor and features a USB interface for easy connectivity with a host computer. Here is a brief description of the AT90USB646-AU, its features, and potential applications:

Description:

The AT90USB646-AU is a low-power, 8-bit AVR microcontroller with 64 KB of in-system programmable flash memory. It operates at a frequency of up to 16 MHz and includes 4 KB of EEPROM, 4 KB of SRAM, and 2.5 KB of internal SRAM. The device also features a USB interface, allowing it to be easily connected to a host computer for programming and data transfer.

Features:

1. 64 KB of in-system programmable flash memory
2. 4 KB EEPROM
3. 4 KB SRAM
4. 2.5 KB internal SRAM
5. USB 2.0 full-speed interface
6. 32 general-purpose input/output (GPIO) pins
7. 8-channel, 10-bit analog-to-digital converter (ADC)
8. Two USARTs for serial communication
9. Two pulse-width modulation (PWM) channels
10. On-chip oscillator with calibration
11. Sleep mode for low-power operation
12. JTAG interface for programming and debugging

Applications:

The AT90USB646-AU is suitable for a wide range of applications that require USB connectivity and low-power operation. Some potential applications include:

1. USB peripherals, such as keyboards, mice, and game controllers
2. Data acquisition and control systems
3. Battery-powered devices, such as portable instruments and sensors
4. Industrial control and automation systems
5. Medical devices and equipment
6. Home automation and IoT devices
7. Embedded systems in consumer electronics
8. Robotics and automation systems

The AT90USB646-AU's combination of USB connectivity, low-power operation, and versatile features make it a popular choice for developers working on projects that require these capabilities.