AT90USB1286-AUR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, USB applications
• Characteristics:
  • High-performance 8-bit AVR microcontroller
  • USB 2.0 full-speed device
  • 128KB Flash memory
  • 4KB EEPROM
  • 8KB SRAM
  • 54 general-purpose I/O pins
  • Operating voltage: 2.7V to 5.5V
  • Package: TQFP-64
  • Essence: Combines the power of an AVR microcontroller with USB functionality
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

• Architecture: AVR
• CPU Speed: Up to 16 MHz
• Data Bus Width: 8-bit
• Program Memory Size: 128KB
• RAM Size: 8KB
• EEPROM Size: 4KB
• Number of I/O Pins: 54
• Operating Voltage Range: 2.7V to 5.5V
• Interface Type: USB 2.0 Full-Speed
• Package Type: TQFP-64
• Mounting Style: SMD/SMT
• RoHS Compliant: Yes

Pin Configuration

The AT90USB1286-AUR microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VCC
2. GND
3. XTAL1
4. XTAL2
5. RESET
6. Port A0
7. Port A1
8. Port A2
9. Port A3
10. Port A4
11. Port A5
12. Port A6
13. Port A7
14. Port C0
15. Port C1
16. Port C2
17. Port C3
18. Port C4
19. Port C5
20. Port C6
21. Port C7
22. Port D0
23. Port D1
24. Port D2
25. Port D3
26. Port D4
27. Port D5
28. Port D6
29. Port D7
30. Port E0
31. Port E1
32. Port E2
33. Port E3
34. Port E4
35. Port E5
36. Port E6
37. Port E7
38. Port F0
39. Port F1
40. Port F2
41. Port F3
42. Port F4
43. Port F5
44. Port F6
45. Port F7
46. Port G0
47. Port G1
48. Port G2
49. Port G3
50. Port G4
51. Port G5
52. Port G6
53. Port G7
54. AVCC
55. AREF
56. GND
57. VCC
58. ADC7
59. ADC6
60. ADC5
61. ADC4
62. ADC3
63. ADC2
64. ADC1

Functional Features

• High-performance AVR microcontroller with USB functionality
• USB 2.0 full-speed device for easy integration with USB applications
• Ample program memory (128KB Flash) and data storage (8KB SRAM, 4KB EEPROM)
• Wide operating voltage range allows flexibility in power supply options
• 54 general-purpose I/O pins provide versatility in connecting external devices
• RoHS compliant for environmentally friendly design

Advantages and Disadvantages

Advantages: - Powerful combination of AVR microcontroller and USB functionality - Ample program memory and data storage capacity - Wide operating voltage range for flexibility - Abundance of general-purpose I/O pins

Disadvantages: - Limited to 8-bit architecture, may not be suitable for certain high-performance applications - TQFP-64 package may require more advanced soldering techniques

Working Principles

The AT90USB1286-AUR operates based on the AVR architecture. It combines the power of an 8-bit microcontroller with USB functionality, allowing it to communicate with USB devices. The microcontroller executes instructions stored in its Flash memory, interacts with external devices through its I/O pins, and utilizes its SRAM and EEPROM for data storage.

Detailed Application Field Plans

The AT90USB1286-AUR microcontroller finds applications in various fields, including but not limited to: - USB peripherals and accessories - Industrial automation - Consumer electronics - Medical devices - Automotive systems - Internet of Things (IoT) devices

Alternative Models

If the AT90USB1286-AUR does not meet specific requirements, alternative models with similar features and