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PIC16F877A-I/LG
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PIC16F877A-I/LG

Product Overview

Category

The PIC16F877A-I/LG belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications, including embedded systems, robotics, industrial automation, and consumer electronics.

Characteristics

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

Package

The PIC16F877A-I/LG is available in a 44-pin LQFP (Low-Profile Quad Flat Package) package.

Essence

The essence of the PIC16F877A-I/LG lies in its ability to provide a cost-effective and versatile solution for controlling and monitoring electronic systems.

Packaging/Quantity

The PIC16F877A-I/LG is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

The PIC16F877A-I/LG has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0/AN0 - Analog input or digital I/O
  3. RA1/AN1 - Analog input or digital I/O
  4. RA2/AN2 - Analog input or digital I/O
  5. RA3/AN3 - Analog input or digital I/O
  6. RA4/T0CKI - Timer0 clock input or digital I/O
  7. RA5/AN4 - Analog input or digital I/O
  8. RE0/AN5 - Analog input or digital I/O
  9. RE1/AN6 - Analog input or digital I/O
  10. RE2/AN7 - Analog input or digital I/O
  11. VSS - Ground
  12. OSC1/CLKIN - Oscillator input
  13. OSC2/CLKOUT - Oscillator output
  14. RC0/T1OSO/T1CKI - Timer1 oscillator output or digital I/O
  15. RC1/T1OSI/CCP2 - Timer1 oscillator input or CCP2 module
  16. RC2/CCP1 - CCP1 module or digital I/O
  17. RC3/SCK/SCL - SPI/I2C clock or digital I/O
  18. RC4/SDI/SDA - SPI/I2C data input or digital I/O
  19. RC5/SDO - SPI data output or digital I/O
  20. RC6/TX/CK - USART transmit or digital I/O
  21. RC7/RX/DT - USART receive or digital I/O
  22. RD0/PSP0 - Parallel Slave Port bit 0 or digital I/O
  23. RD1/PSP1 - Parallel Slave Port bit 1 or digital I/O
  24. RD2/PSP2 - Parallel Slave Port bit 2 or digital I/O
  25. RD3/PSP3 - Parallel Slave Port bit 3 or digital I/O
  26. RD4/PSP4 - Parallel Slave Port bit 4 or digital I/O
  27. RD5/PSP5 - Parallel Slave Port bit 5 or digital I/O
  28. RD6/PSP6 - Parallel Slave Port bit 6 or digital I/O
  29. RD7/PSP7 - Parallel Slave Port bit 7 or digital I/O
  30. VSS - Ground
  31. VDD - Power supply voltage
  32. RB0/INT - External interrupt or digital I/O
  33. RB1/INT - External interrupt or digital I/O
  34. RB2/INT - External interrupt or digital I/O
  35. RB3/INT - External interrupt or digital I/O
  36. RB4 - Digital I/O
  37. RB5 - Digital I/O
  38. RB6/PGC - In-Circuit Debugger/Programmer clock or digital I/O
  39. RB7/PGD - In-Circuit Debugger/Programmer data or digital I/O
  40. VSS - Ground
  41. MCLR/VPP - Master Clear input or programming voltage
  42. RB7/PGD - In-Circuit Debugger/Programmer data or digital I/O
  43. RB6/PGC - In-Circuit Debugger/Programmer clock or digital I/O

Texniki həllərdə PIC16F877A-I/LG tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum operating frequency of PIC16F877A-I/LG?
    - The maximum operating frequency of PIC16F877A-I/LG is 20 MHz.

  2. Can PIC16F877A-I/LG be used for motor control applications?
    - Yes, PIC16F877A-I/LG can be used for motor control applications with appropriate interfacing and programming.

  3. What are the available communication interfaces on PIC16F877A-I/LG?
    - PIC16F877A-I/LG features USART, SPI, and I2C communication interfaces.

  4. Is it possible to implement analog-to-digital conversion using PIC16F877A-I/LG?
    - Yes, PIC16F877A-I/LG has an integrated 10-bit ADC for analog-to-digital conversion.

  5. Can PIC16F877A-I/LG be programmed using C language?
    - Yes, PIC16F877A-I/LG can be programmed using C language with the appropriate compiler.

  6. What is the maximum number of I/O pins available on PIC16F877A-I/LG?
    - PIC16F877A-I/LG has a total of 33 I/O pins.

  7. Does PIC16F877A-I/LG support interrupt handling?
    - Yes, PIC16F877A-I/LG supports interrupt handling for efficient event-driven programming.

  8. Can PIC16F877A-I/LG be used in low-power applications?
    - Yes, PIC16F877A-I/LG offers low-power modes for energy-efficient operation.

  9. What are the available timer modules on PIC16F877A-I/LG?
    - PIC16F877A-I/LG features multiple timer modules including Timer0, Timer1, and Timer2.

  10. Is there a development board available for PIC16F877A-I/LG?
    - Yes, there are several development boards and kits specifically designed for PIC16F877A-I/LG to aid in prototyping and testing.