Microchip Technology
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
PIC16F872-E/SS
Zobrazit detail DataSheets

PIC16F872-E/SS

Product Overview

Category

The PIC16F872-E/SS belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range

Package

The PIC16F872-E/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and allows for easy integration into electronic circuits.

Essence

The essence of the PIC16F872-E/SS lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The PIC16F872-E/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller architecture: 8-bit
  • CPU speed: Up to 20 MHz
  • Program memory size: 7.5 KB
  • RAM size: 368 bytes
  • Number of I/O pins: 35
  • Analog-to-digital converter (ADC) channels: 8
  • Timers: 3
  • Communication interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F872-E/SS has a total of 35 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. MCLR - Master Clear input
  9. VSS - Ground
  10. RB0 - General-purpose I/O pin
  11. RB1 - General-purpose I/O pin
  12. RB2 - General-purpose I/O pin
  13. RB3 - General-purpose I/O pin
  14. RB4 - General-purpose I/O pin
  15. RB5 - General-purpose I/O pin
  16. RB6 - General-purpose I/O pin
  17. RB7 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. VSS - Ground
  20. RC0 - General-purpose I/O pin
  21. RC1 - General-purpose I/O pin
  22. RC2 - General-purpose I/O pin
  23. RC3 - General-purpose I/O pin
  24. RC4 - General-purpose I/O pin
  25. RC5 - General-purpose I/O pin
  26. RC6 - General-purpose I/O pin
  27. RC7 - General-purpose I/O pin
  28. OSC1 - Oscillator input
  29. OSC2 - Oscillator output
  30. VSS - Ground
  31. RD0 - General-purpose I/O pin
  32. RD1 - General-purpose I/O pin
  33. RD2 - General-purpose I/O pin
  34. RD3 - General-purpose I/O pin
  35. VDD - Power supply voltage

Functional Features

The PIC16F872-E/SS offers the following functional features:

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple communication interfaces for seamless integration with other devices
  • Analog-to-digital converter for sensor interfacing
  • Timers for precise timing control
  • General-purpose I/O pins for versatile connectivity options

Advantages and Disadvantages

Advantages

  • Low power consumption, making it suitable for battery-powered applications
  • Compact size allows for easy integration into space-constrained designs
  • Wide operating voltage range enables compatibility with various power sources
  • High-performance architecture ensures efficient execution of tasks

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively small RAM size may limit the amount of data that can be processed simultaneously

Working Principles

The PIC16F872-E/SS operates based on the principles of microcontroller architecture. It executes instructions stored in its program memory, interacts with external devices through its I/O pins and communication interfaces, and performs calculations and data manipulation using its CPU and on-chip resources.

Detailed Application Field Plans

The PIC16F872-E/SS finds applications in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Medical devices
  5. Consumer electronics

In these fields, the microcontroller's compact size, low power consumption, and versatile functionality make it an ideal choice for embedded control and processing tasks.

Detailed and Complete Alternative Models

There are several alternative models available in the market that offer similar functionality to the PIC16

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16F872-E/SS v technických řešeních

  1. What is the maximum operating frequency of PIC16F872-E/SS?
    - The maximum operating frequency of PIC16F872-E/SS is 20 MHz.

  2. How many I/O pins does PIC16F872-E/SS have?
    - PIC16F872-E/SS has 22 I/O pins.

  3. What are the communication interfaces supported by PIC16F872-E/SS?
    - PIC16F872-E/SS supports USART, SPI, and I2C communication interfaces.

  4. Can PIC16F872-E/SS be used in battery-powered applications?
    - Yes, PIC16F872-E/SS can be used in battery-powered applications due to its low power consumption features.

  5. What is the flash program memory size of PIC16F872-E/SS?
    - PIC16F872-E/SS has a flash program memory size of 3.5 KB.

  6. Does PIC16F872-E/SS have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F872-E/SS has a 10-bit ADC with up to 8 channels.

  7. Is PIC16F872-E/SS suitable for motor control applications?
    - Yes, PIC16F872-E/SS can be used for simple motor control applications.

  8. What development tools are available for programming PIC16F872-E/SS?
    - Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming PIC16F872-E/SS.

  9. Can PIC16F872-E/SS be used in temperature sensing applications?
    - Yes, PIC16F872-E/SS can be used in temperature sensing applications with external temperature sensors.

  10. What are the typical applications of PIC16F872-E/SS?
    - Typical applications of PIC16F872-E/SS include consumer electronics, industrial control, and automotive systems.