Microchip Technology
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
PIC16F877-04E/P
Details bekijken DataSheets

PIC16F877-04E/P

Product Overview

Category

The PIC16F877-04E/P belongs to the category of microcontrollers.

Use

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

Characteristics

  • Microcontroller with 8-bit architecture
  • Low power consumption
  • High-performance RISC CPU
  • Wide operating voltage range
  • Large program memory capacity
  • Multiple communication interfaces
  • On-chip peripherals for versatile applications

Package

The PIC16F877-04E/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of the PIC16F877-04E/P lies in its ability to provide control and processing capabilities in a compact and efficient manner.

Packaging/Quantity

The PIC16F877-04E/P is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

  • Architecture: 8-bit
  • Program Memory Size: 14 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum Clock Frequency: 20 MHz
  • Communication Interfaces: USART, SPI, I2C
  • On-Chip Peripherals: Timer, PWM, ADC, EEPROM

Detailed Pin Configuration

The PIC16F877-04E/P has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0 - General-purpose I/O pin
  3. RA1 - General-purpose I/O pin
  4. RA2 - General-purpose I/O pin
  5. RA3 - General-purpose I/O pin
  6. RA4 - General-purpose I/O pin
  7. RA5 - General-purpose I/O pin
  8. VSS - Ground
  9. RB0 - General-purpose I/O pin
  10. RB1 - General-purpose I/O pin
  11. RB2 - General-purpose I/O pin
  12. RB3 - General-purpose I/O pin
  13. RB4 - General-purpose I/O pin
  14. RB5 - General-purpose I/O pin
  15. RB6 - General-purpose I/O pin
  16. RB7 - General-purpose I/O pin
  17. VDD - Power supply voltage
  18. VSS - Ground
  19. RC0 - General-purpose I/O pin
  20. RC1 - General-purpose I/O pin
  21. RC2 - General-purpose I/O pin
  22. RC3 - General-purpose I/O pin
  23. RC4 - General-purpose I/O pin
  24. RC5 - General-purpose I/O pin
  25. RC6 - General-purpose I/O pin
  26. RC7 - General-purpose I/O pin
  27. OSC1/CLKIN - Oscillator input
  28. OSC2/CLKOUT - Oscillator output
  29. VSS - Ground
  30. MCLR/VPP - Master Clear input/Voltage Programming Pin
  31. RB7/PGD - In-Circuit Debugger/Data pin
  32. RB6/PGC - In-Circuit Debugger/Clock pin
  33. VDD - Power supply voltage
  34. VSS - Ground
  35. RD0 - General-purpose I/O pin
  36. RD1 - General-purpose I/O pin
  37. RD2 - General-purpose I/O pin
  38. RD3 - General-purpose I/O pin
  39. RD4 - General-purpose I/O pin
  40. RD5 - General-purpose I/O pin

Functional Features

The PIC16F877-04E/P offers several functional features that enhance its usability and performance. These include:

  • High-performance RISC CPU for efficient execution of instructions
  • Multiple communication interfaces (USART, SPI, I2C) for seamless data transfer
  • On-chip peripherals such as timers, PWM modules, ADC, and EEPROM for versatile applications
  • Low power consumption for energy-efficient operation
  • Wide operating voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

  • Compact size and low cost
  • Versatile functionality with on-chip peripherals
  • Efficient execution of instructions
  • Wide operating voltage range

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM capacity for data storage

Working Principles

The PIC16F877-04E/P operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, performs calculations, and controls external devices through its I/O pins. The microcontroller's internal clock generates timing signals for synchronization, ensuring accurate execution of instructions.

Detailed Application Field Plans

The PIC16F877-

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16F877-04E/P in technische oplossingen

  1. Question: What is the maximum clock frequency of PIC16F877-04E/P?
    Answer: The maximum clock frequency of PIC16F877-04E/P is 20 MHz.

  2. Question: What are the key features of PIC16F877-04E/P?
    Answer: PIC16F877-04E/P features 256 bytes of EEPROM data memory, 368 bytes of RAM, and 14-bit wide instructions.

  3. Question: Can PIC16F877-04E/P be used for motor control applications?
    Answer: Yes, PIC16F877-04E/P can be used for motor control applications with appropriate interfacing and programming.

  4. Question: Does PIC16F877-04E/P support analog-to-digital conversion?
    Answer: Yes, PIC16F877-04E/P has a built-in 10-bit ADC module for analog-to-digital conversion.

  5. Question: What communication interfaces does PIC16F877-04E/P support?
    Answer: PIC16F877-04E/P supports USART, SPI, and I2C communication interfaces.

  6. Question: Is PIC16F877-04E/P suitable for battery-powered applications?
    Answer: Yes, PIC16F877-04E/P is suitable for battery-powered applications due to its low power consumption capabilities.

  7. Question: Can PIC16F877-04E/P be programmed using C language?
    Answer: Yes, PIC16F877-04E/P can be programmed using C language with the appropriate compiler and development tools.

  8. Question: What are the available development tools for PIC16F877-04E/P?
    Answer: Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming and debugging PIC16F877-04E/P.

  9. Question: Does PIC16F877-04E/P have built-in timers and counters?
    Answer: Yes, PIC16F877-04E/P features multiple built-in timers and counters for various timing and counting applications.

  10. Question: Can PIC16F877-04E/P be used in industrial automation systems?
    Answer: Yes, PIC16F877-04E/P is suitable for use in industrial automation systems due to its robust features and reliability.