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PIC16F87-I/SS
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PIC16F87-I/SS

Product Overview

Category

The PIC16F87-I/SS belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High-performance RISC CPU
  • Wide operating voltage range
  • Flash program memory
  • EEPROM data memory
  • I/O ports with programmable pull-up resistors
  • Timers and counters
  • Analog-to-digital converter (ADC)
  • Serial communication interfaces

Package

The PIC16F87-I/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 PIC16F87-I/SS lies in its ability to provide efficient and reliable control and processing capabilities in a small form factor.

Packaging/Quantity

The PIC16F87-I/SS is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is usually in the range of 100 to 1000 units.

Specifications

  • Microcontroller Family: PIC16F
  • Operating Voltage Range: 2.0V to 5.5V
  • Flash Program Memory: 8KB
  • RAM Data Memory: 368 bytes
  • Number of I/O Pins: 33
  • ADC Resolution: 10-bit
  • Maximum Clock Frequency: 20 MHz
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F87-I/SS has a total of 33 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 / Timer0 external clock input
  7. RA5/MCLR/VPP - Master Clear input / Programming voltage supply
  8. VSS - Ground
  9. RB0/INT - General-purpose I/O pin / External interrupt input
  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/PGC - General-purpose I/O pin / Programming and debugging clock
  16. RB7/PGD - General-purpose I/O pin / Programming and debugging data
  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/TX/CK - General-purpose I/O pin / USART transmit / Clock output
  26. RC7/RX/DT - General-purpose I/O pin / USART receive / Data input

Functional Features

The PIC16F87-I/SS offers several functional features that enhance its usability in various applications:

  • High-performance RISC CPU for efficient execution of instructions
  • Flash program memory for storing the application code
  • EEPROM data memory for non-volatile storage of critical data
  • I/O ports with programmable pull-up resistors for easy interfacing with external devices
  • Timers and counters for precise timing and event counting
  • Analog-to-digital converter (ADC) for converting analog signals to digital values
  • Serial communication interfaces (USART, SPI, I2C) for data exchange with other devices

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications
  • Wide operating voltage range allows for flexibility in different power supply scenarios
  • Compact package size enables integration into space-constrained designs
  • Flash program memory allows for easy reprogramming of the microcontroller
  • Rich set of peripherals and communication interfaces enhance its versatility

Disadvantages

  • Limited RAM data memory may restrict the complexity of applications
  • Lack of advanced features compared to more advanced microcontrollers
  • Relatively lower clock frequency compared to some high-performance microcontrollers

Working Principles

The PIC16F87-I/SS operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash program memory to perform various tasks. The microcontroller interacts with external devices through its I/O ports and communication interfaces. It can

Énumérez 10 questions et réponses courantes liées à l'application de PIC16F87-I/SS dans les solutions techniques

  1. What is the maximum operating frequency of PIC16F87-I/SS?

    • The maximum operating frequency of PIC16F87-I/SS is 20 MHz.

  2. What are the key features of PIC16F87-I/SS?

    • Some key features of PIC16F87-I/SS include 8-bit CPU, 368 bytes of RAM, 256 bytes of EEPROM data memory, and more.

  3. Can PIC16F87-I/SS be used for motor control applications?

    • Yes, PIC16F87-I/SS can be used for motor control applications with appropriate interfacing and programming.

  4. What development tools are available for PIC16F87-I/SS?

    • Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming and debugging PIC16F87-I/SS.

  5. Is PIC16F87-I/SS suitable for battery-powered applications?

    • Yes, PIC16F87-I/SS is suitable for battery-powered applications due to its low power consumption features.

  6. How many I/O pins does PIC16F87-I/SS have?

    • PIC16F87-I/SS has a total of 22 I/O pins.

  7. Can PIC16F87-I/SS communicate with other devices using SPI or I2C?

    • Yes, PIC16F87-I/SS supports both SPI and I2C communication protocols.

  8. What are the available communication interfaces on PIC16F87-I/SS?

    • PIC16F87-I/SS features USART, SPI, and I2C communication interfaces.

  9. Does PIC16F87-I/SS have built-in analog-to-digital converters (ADC)?

    • Yes, PIC16F87-I/SS has an 8-channel 10-bit ADC module.

  10. What are the typical applications of PIC16F87-I/SS?

    • Typical applications of PIC16F87-I/SS include industrial control systems, consumer electronics, automotive systems, and more.