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PIC16F877AT-I/L
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PIC16F877AT-I/L

Product Overview

Category

The PIC16F877AT-I/L belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic applications that require embedded control and processing capabilities.

Characteristics

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

Package

The PIC16F877AT-I/L is available in a 44-pin LQFP (Low-Profile Quad Flat Package) package.

Essence

The essence of the PIC16F877AT-I/L lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

The PIC16F877AT-I/L is typically packaged in reels, with each reel containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Microcontroller Family: PIC16F
  • Core Size: 8-bit
  • Program Memory Size: 14KB
  • RAM Size: 368B
  • Number of I/O Pins: 33
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum CPU Speed: 20 MHz
  • Data Bus Width: 8-bit
  • ADC Resolution: 10-bit
  • Number of Timers: 3
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F877AT-I/L features a total of 44 pins, each serving a specific purpose. Here is a detailed pin configuration:

  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/TOCKI - General-purpose I/O pin or Timer0 external clock input
  7. RA5/MCLR/VPP - Master Clear input or programming voltage supply
  8. VSS - Ground
  9. RB0/INT - General-purpose I/O pin or External Interrupt input
  10. RB1 - General-purpose I/O pin
  11. RB2 - General-purpose I/O pin
  12. RB3/PGM - General-purpose I/O pin or In-Circuit Serial Programming data pin
  13. RB4 - General-purpose I/O pin
  14. RB5 - General-purpose I/O pin
  15. RB6/PGC - General-purpose I/O pin or In-Circuit Serial Programming clock pin
  16. RB7/PGD - General-purpose I/O pin or In-Circuit Serial Programming data pin 17-33. RC0 to RC7 - General-purpose I/O pins
  17. RD0/RX - General-purpose I/O pin or USART receive pin
  18. RD1/TX - General-purpose I/O pin or USART transmit pin
  19. RD2/CCP2 - General-purpose I/O pin or Capture/Compare/PWM module 2 output
  20. RD3/CCP3 - General-purpose I/O pin or Capture/Compare/PWM module 3 output
  21. RD4/CCP4 - General-purpose I/O pin or Capture/Compare/PWM module 4 output
  22. RD5/CCP5 - General-purpose I/O pin or Capture/Compare/PWM module 5 output
  23. RD6/CCP6 - General-purpose I/O pin or Capture/Compare/PWM module 6 output
  24. RD7/CCP7 - General-purpose I/O pin or Capture/Compare/PWM module 7 output
  25. VSS - Ground
  26. VDD - Power supply voltage
  27. OSC1/CLKI - Oscillator input or external clock source input

Functional Features

The PIC16F877AT-I/L offers several functional features that enhance its performance and versatility:

  • Flash program memory for easy reprogramming
  • Enhanced peripheral integration, including timers, USART, SPI, and I2C interfaces
  • Analog-to-Digital Converter (ADC) for precise analog signal measurements
  • Capture/Compare/PWM modules for advanced control applications
  • Low-power modes for efficient energy management
  • Wide operating voltage range for compatibility with various power sources
  • Flexible I/O options for seamless integration with external devices

Advantages and Disadvantages

Advantages

  • High-performance RISC architecture ensures efficient execution of instructions
  • Flash-based program memory allows for easy and quick updates
  • Enhanced peripheral integration reduces the need for additional components
  • Low power consumption extends battery life in portable applications
  • Wide operating voltage range provides flexibility in different environments

Disadvantages

  • Limited program memory size may restrict the complexity of applications

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PIC16F877AT-I/L i tekniska lösningar

  1. What is the maximum operating frequency of PIC16F877AT-I/L?
    - The maximum operating frequency of PIC16F877AT-I/L is 20 MHz.

  2. How many I/O pins does PIC16F877AT-I/L have?
    - PIC16F877AT-I/L has a total of 33 I/O pins.

  3. What is the flash memory size of PIC16F877AT-I/L?
    - The flash memory size of PIC16F877AT-I/L is 14 KB.

  4. Can PIC16F877AT-I/L be used for analog-to-digital conversion?
    - Yes, PIC16F877AT-I/L has an integrated 10-bit ADC module.

  5. Does PIC16F877AT-I/L support serial communication protocols?
    - Yes, PIC16F877AT-I/L supports USART, SPI, and I2C communication protocols.

  6. What are the power supply voltage requirements for PIC16F877AT-I/L?
    - PIC16F877AT-I/L operates at a voltage range of 2.0V to 5.5V.

  7. Is PIC16F877AT-I/L suitable for battery-powered applications?
    - Yes, PIC16F877AT-I/L's low power consumption makes it suitable for battery-powered applications.

  8. Can PIC16F877AT-I/L be programmed using C language?
    - Yes, PIC16F877AT-I/L can be programmed using C language with appropriate compilers.

  9. What are the available timer modules in PIC16F877AT-I/L?
    - PIC16F877AT-I/L has three timer modules: Timer0, Timer1, and Timer2.

  10. Is PIC16F877AT-I/L suitable for industrial control applications?
    - Yes, PIC16F877AT-I/L is commonly used in industrial control applications due to its robust features and reliability.