AT90USB162-16AU

Product Overview

Category

AT90USB162-16AU belongs to the category of microcontrollers.

Use

This product is commonly used in various electronic devices and systems that require a microcontroller for their operation.

Characteristics

• Microcontroller with USB interface
• 8-bit AVR architecture
• Flash memory: 16KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• Operating voltage: 2.7V to 5.5V
• Package: TQFP-32
• Clock frequency: up to 16MHz

Packaging/Quantity

AT90USB162-16AU is typically packaged in trays or reels, containing a certain quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Architecture: AVR
• Data Bus Width: 8-bit
• Program Memory Size: 16KB
• RAM Size: 512 bytes
• EEPROM Size: 512 bytes
• Number of I/O Pins: 23
• Operating Voltage Range: 2.7V to 5.5V
• Maximum Clock Frequency: 16MHz
• Communication Interfaces: USB, SPI, UART, I2C
• ADC Channels: 8
• Timers/Counters: 3
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT90USB162-16AU microcontroller has a total of 32 pins. Here is the detailed pin configuration:

1. VCC: Power supply voltage
2. GND: Ground
3. XTAL1: Crystal oscillator input
4. XTAL2: Crystal oscillator output
5. RESET: Reset input
6. RXD: UART receive data
7. TXD: UART transmit data
8. INT0: External interrupt 0 input
9. INT1: External interrupt 1 input
10. INT2: External interrupt 2 input
11. INT3: External interrupt 3 input
12. OC0A: Timer/Counter0 Output Compare Match A output
13. OC0B: Timer/Counter0 Output Compare Match B output
14. OC1A: Timer/Counter1 Output Compare Match A output
15. OC1B: Timer/Counter1 Output Compare Match B output
16. OC2A: Timer/Counter2 Output Compare Match A output
17. OC2B: Timer/Counter2 Output Compare Match B output
18. AREF: Analog reference voltage
19. AVCC: Supply voltage for the ADC
20. ADC7: Analog-to-Digital Converter channel 7
21. ADC6: Analog-to-Digital Converter channel 6
22. ADC5: Analog-to-Digital Converter channel 5
23. ADC4: Analog-to-Digital Converter channel 4
24. ADC3: Analog-to-Digital Converter channel 3
25. ADC2: Analog-to-Digital Converter channel 2
26. ADC1: Analog-to-Digital Converter channel 1
27. ADC0: Analog-to-Digital Converter channel 0
28. SDA: I2C data line
29. SCL: I2C clock line
30. MOSI: SPI Master Out Slave In
31. MISO: SPI Master In Slave Out
32. SCK: SPI Clock

Functional Features

• USB interface for easy connectivity and communication
• High-performance 8-bit AVR microcontroller architecture
• Ample program memory and RAM for various applications
• Built-in EEPROM for non-volatile data storage
• Multiple communication interfaces (USB, SPI, UART, I2C) for versatile connectivity
• Analog-to-Digital Converter (ADC) for analog signal processing
• Timers/Counters and PWM channels for precise timing and control

Advantages and Disadvantages

Advantages

• USB interface simplifies connectivity and data transfer
• Ample program memory and RAM for complex applications
• Versatile communication interfaces enable easy integration with other devices
• Built-in EEPROM allows for non-volatile data storage
• Precise timing and control with timers/counters and PWM channels

Disadvantages

• Limited number of I/O pins may restrict the number of external devices that can be connected directly
• 8-bit architecture may not be suitable for highly demanding computational tasks

Working Principles

AT90USB162-16AU operates based on the AVR architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller communicates with external devices through its communication interfaces, such as USB, SPI, UART, and I2C. It can process analog signals using its built-in ADC and generate precise timing and control signals using timers/counters and PWM channels.

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