PIC16F877-20I/P

Product Overview

Category

The PIC16F877-20I/P belongs to the category of microcontrollers.

Use

It is widely used in various electronic applications that require control and processing capabilities.

Characteristics

• High-performance 8-bit RISC architecture
• Flash-based program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration

Package

The PIC16F877-20I/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

This microcontroller combines advanced features and functionality to provide efficient control and processing capabilities for electronic devices.

Packaging/Quantity

The PIC16F877-20I/P is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Architecture: 8-bit RISC
• Program Memory: 14 KB Flash
• Data Memory: 368 bytes RAM
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Speed: 20 MHz
• I/O Pins: 33
• Timers: 3
• Analog-to-Digital Converters: 8 channels, 10-bit resolution
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F877-20I/P has a total of 40 pins. The pin configuration is as follows:

1. VSS (Ground)
2. RA0/AN0
3. RA1/AN1
4. RA2/AN2/VREF-/CVREF
5. RA3/AN3/VREF+
6. RA4/T0CKI/C1OUT
7. RA5/AN4/SS/C2OUT
8. RE0/RD/AN5
9. RE1/WR/AN6
10. RE2/CS/AN7
11. VDD (Power)
12. RB0/INT
13. RB1/RX/DT
14. RB2/TX/CK
15. RB3/CCP2/PSP0
16. RB4/PGM
17. RB5/PGC
18. RB6/PGD
19. RB7/PGM
20. RB8/INT0
21. RB9/INT1
22. RB10/INT2
23. RB11/INT3
24. RB12/INT4
25. RB13/INT5
26. RB14/INT6
27. RB15/INT7
28. VSS (Ground)
29. VDD (Power)
30. RC0/T1OSO/T13CKI
31. RC1/T1OSI/CCP2
32. RC2/CCP1
33. RC3/SCK/SCL
34. RC4/SDI/SDA
35. RC5/SDO
36. RC6/TX/CK
37. RC7/RX/DT
38. RD0/PSP0
39. RD1/PSP1
40. RD2/PSP2

Functional Features

• High-speed processing capabilities
• Enhanced peripheral integration for versatile applications
• Flash-based program memory allows for easy reprogramming
• Low power consumption for energy-efficient operation
• Wide operating voltage range ensures compatibility with various power sources
• Multiple communication interfaces for seamless connectivity
• On-chip timers and analog-to-digital converters for precise timing and measurement

Advantages and Disadvantages

Advantages

• High-performance architecture enables efficient control and processing
• Extensive peripheral integration simplifies circuit design and reduces external component count
• Flash-based program memory allows for easy updates and modifications
• Low power consumption extends battery life in portable applications
• Wide operating voltage range provides flexibility in power supply options

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM capacity may restrict the complexity of applications
• Lack of advanced features found in more specialized microcontrollers

Working Principles

The PIC16F877-20I/P operates based on an 8-bit RISC architecture. It executes instructions stored in its flash-based program memory, which can be modified and updated as needed. The microcontroller interacts with various peripherals and sensors through its I/O pins and communication interfaces. It processes data, performs calculations, and controls external devices based on the programmed instructions.

Detailed Application Field Plans

The PIC16F877-20I/P finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances - Robotics

Its versatility and performance make it suitable for controlling and monitoring processes, interfacing with sensors and actuators,