PIC18F87K90-E/PT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial automation, consumer electronics
• Characteristics: High-performance, low-power consumption, versatile
• Package: TQFP-64
• Essence: A powerful microcontroller designed for various applications
• Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB
• RAM Size: 3.8 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Digital I/O Pins: 53
• Analog Input Channels: 24
• Timers: 5
• Communication Interfaces: UART, SPI, I2C, USB

Detailed Pin Configuration

The PIC18F87K90-E/PT microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. RA0 - General-purpose I/O pin
4. RA1 - General-purpose I/O pin
5. RA2 - General-purpose I/O pin
6. RA3 - General-purpose I/O pin
7. RA4 - General-purpose I/O pin
8. RA5 - General-purpose I/O pin
9. MCLR - Master Clear input
10. OSC1 - Oscillator input
11. OSC2 - Oscillator output
12. RC0 - General-purpose I/O pin
13. RC1 - General-purpose I/O pin
14. RC2 - General-purpose I/O pin
15. RC3 - General-purpose I/O pin
16. RC4 - General-purpose I/O pin
17. RC5 - General-purpose I/O pin
18. RC6 - General-purpose I/O pin
19. RC7 - General-purpose I/O pin
20. VCAP - External capacitor connection for internal voltage regulator
21. VUSB - USB power supply
22. RB0 - General-purpose I/O pin
23. RB1 - General-purpose I/O pin
24. RB2 - General-purpose I/O pin
25. RB3 - General-purpose I/O pin
26. RB4 - General-purpose I/O pin
27. RB5 - General-purpose I/O pin
28. RB6 - General-purpose I/O pin
29. RB7 - General-purpose I/O pin
30. RB8 - General-purpose I/O pin
31. RB9 - General-purpose I/O pin
32. RB10 - General-purpose I/O pin
33. RB11 - General-purpose I/O pin
34. RB12 - General-purpose I/O pin
35. RB13 - General-purpose I/O pin
36. RB14 - General-purpose I/O pin
37. RB15 - General-purpose I/O pin
38. VDDCORE - Core voltage supply
39. VSSCORE - Core voltage ground
40. AVDD - Analog voltage supply
41. AVSS - Analog voltage ground
42. AN0 - Analog input channel
43. AN1 - Analog input channel
44. AN2 - Analog input channel
45. AN3 - Analog input channel
46. AN4 - Analog input channel
47. AN5 - Analog input channel
48. AN6 - Analog input channel
49. AN7 - Analog input channel
50. AN8 - Analog input channel
51. AN9 - Analog input channel
52. AN10 - Analog input channel
53. AN11 - Analog input channel
54. AN12 - Analog input channel
55. AN13 - Analog input channel
56. AN14 - Analog input channel
57. AN15 - Analog input channel
58. VREF+ - Positive voltage reference for analog-to-digital converter
59. VREF- - Negative voltage reference for analog-to-digital converter
60. CVREF - Comparator voltage reference
61. C1OUT - Comparator 1 output
62. C2OUT - Comparator 2 output
63. C3OUT - Comparator 3 output
64. C4OUT - Comparator 4 output

Functional Features

• High-performance CPU with up to 64 MHz clock speed
• Rich peripheral set including UART, SPI, I2C, and USB interfaces
• Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
• Integrated analog-to-digital converter (ADC) for precise analog measurements
• Multiple timers for accurate timing and event generation
• Flexible power management options for low-power applications
• Extensive I/O capabilities for versatile connectivity

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for demanding applications
• Vers