AT90USB162-16AUR

Product Overview

Category

AT90USB162-16AUR belongs to the category of microcontrollers.

Use

This product is commonly used in various electronic devices and systems that require a microcontroller for processing and controlling functions.

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
• Maximum CPU frequency: 16 MHz
• Package type: TQFP (Thin Quad Flat Package)
• Number of pins: 32

Packaging/Quantity

AT90USB162-16AUR is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the manufacturer and 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: 22
• ADC Channels: 8
• USART: 1
• USB Interface: 1
• Operating Voltage Range: 2.7V to 5.5V
• Maximum CPU Frequency: 16 MHz
• Package Type: TQFP
• Pin Count: 32

Detailed Pin Configuration

The AT90USB162-16AUR 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 - USART receive data
7. TXD - USART transmit data
8. INT0 - External interrupt 0 input
9. INT1 - External interrupt 1 input
10. OC0A - Timer/Counter0 Output Compare Match A output
11. OC0B - Timer/Counter0 Output Compare Match B output
12. OC1A - Timer/Counter1 Output Compare Match A output
13. OC1B - Timer/Counter1 Output Compare Match B output
14. ICP1 - Timer/Counter1 Input Capture input
15. SCK - SPI Serial Clock input
16. MISO - SPI Master In Slave Out
17. MOSI - SPI Master Out Slave In
18. SS - SPI Slave Select
19. ADC7 - Analog-to-Digital Converter channel 7
20. ADC6 - Analog-to-Digital Converter channel 6
21. ADC5 - Analog-to-Digital Converter channel 5
22. ADC4 - Analog-to-Digital Converter channel 4
23. ADC3 - Analog-to-Digital Converter channel 3
24. ADC2 - Analog-to-Digital Converter channel 2
25. ADC1 - Analog-to-Digital Converter channel 1
26. ADC0 - Analog-to-Digital Converter channel 0
27. AREF - Analog Reference voltage
28. SDA - Two-wire Serial Data
29. SCL - Two-wire Serial Clock
30. USBDM - USB Data Minus
31. USBDP - USB Data Plus
32. AVCC - Analog supply voltage

Functional Features

• USB interface for easy connectivity with other devices
• High-performance 8-bit AVR microcontroller architecture
• Ample program memory and RAM for efficient processing
• Built-in analog-to-digital converter (ADC) for analog signal processing
• Multiple communication interfaces, including USART and SPI
• Flexible timer/counters for precise timing operations
• External interrupt inputs for event-driven programming
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• USB interface simplifies connectivity and data transfer
• Ample program memory and RAM for complex applications
• Versatile communication interfaces for seamless integration with other devices
• Low power consumption extends battery life in portable applications
• Wide operating voltage range allows for flexibility in power supply

Disadvantages

• Limited number of I/O pins may restrict the number of external components that can be connected directly
• Small EEPROM size may limit the storage capacity for non-volatile data

Working Principles

The AT90USB162-16AUR microcontroller operates based on the AVR architecture. It executes instructions stored in its program memory to perform various tasks. The USB interface enables communication with external devices, allowing data transfer and control functions. The microcontroller's internal peripherals, such as timers, ADC, and communication interfaces, work together to process inputs, generate outputs, and perform specific functions as programmed.

Detailed Application Field Plans

AT90USB162-16AUR finds