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PIC16F87-I/ML
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PIC16F87-I/ML

Product Overview

Category

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

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

  • High-performance 8-bit RISC architecture
  • Flash-based program memory
  • Low power consumption
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Package

The PIC16F87-I/ML is available in a small form factor package, known as the ML package.

Essence

The essence of the PIC16F87-I/ML lies in its ability to provide efficient control and processing capabilities in a compact and low-power design.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • CPU Speed: 20 MHz
  • Program Memory Size: 7.5 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • ADC Channels: 8
  • Timers: 3
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F87-I/ML 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. 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. OSC1 - Oscillator input
  20. OSC2 - Oscillator output
  21. RC0 - General-purpose I/O pin
  22. RC1 - General-purpose I/O pin
  23. RC2 - General-purpose I/O pin
  24. RC3 - General-purpose I/O pin
  25. RC4 - General-purpose I/O pin
  26. RC5 - General-purpose I/O pin
  27. RC6 - General-purpose I/O pin
  28. RC7 - General-purpose I/O pin
  29. VSS - Ground
  30. RD0 - General-purpose I/O pin
  31. RD1 - General-purpose I/O pin
  32. RD2 - General-purpose I/O pin
  33. RD3 - General-purpose I/O pin
  34. RD4 - General-purpose I/O pin
  35. RD5 - General-purpose I/O pin
  36. RD6 - General-purpose I/O pin
  37. RD7 - General-purpose I/O pin
  38. VSS - Ground
  39. VDD - Power supply voltage
  40. RB3/PGM - Programming mode selection

Functional Features

The PIC16F87-I/ML offers several functional features that enhance its capabilities:

  • Flash memory for program storage and easy reprogramming
  • Integrated analog-to-digital converter (ADC) for sensor interfacing
  • Timers for precise timing control
  • Communication interfaces (USART, SPI, I2C) for data exchange with other devices
  • General-purpose I/O pins for versatile connectivity

Advantages and Disadvantages

Advantages

  • High-performance RISC architecture enables efficient processing
  • Flash-based program memory allows for easy reprogramming
  • Low power consumption extends battery life in portable applications
  • Wide operating voltage range provides flexibility in various power supply scenarios
  • Integrated peripherals reduce the need for external components

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Relatively small RAM size may limit data storage capabilities
  • Lack of advanced features found in more advanced microcontrollers

Working Principles

The PIC16F87-I/ML operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals to perform specific tasks. The microcontroller's central processing unit (CPU) fetches and executes instructions, while the memory and peripherals provide the necessary resources for data storage and communication.

Detailed Application Field Plans

The PIC16F87-I/ML finds applications in various fields, including but not limited to:

  1. Home automation systems

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC16F87-I/ML en soluciones técnicas

  1. What is the maximum clock frequency of PIC16F87-I/ML?
    - The maximum clock frequency of PIC16F87-I/ML is 20 MHz.

  2. How many I/O pins does PIC16F87-I/ML have?
    - PIC16F87-I/ML has a total of 33 I/O pins.

  3. What is the operating voltage range for PIC16F87-I/ML?
    - The operating voltage range for PIC16F87-I/ML is 2.0V to 5.5V.

  4. Can PIC16F87-I/ML be used for analog-to-digital conversion?
    - Yes, PIC16F87-I/ML features an integrated 10-bit ADC module.

  5. What are the communication interfaces supported by PIC16F87-I/ML?
    - PIC16F87-I/ML supports USART, SPI, and I2C communication interfaces.

  6. Is PIC16F87-I/ML suitable for battery-powered applications?
    - Yes, PIC16F87-I/ML's low power consumption makes it suitable for battery-powered applications.

  7. What programming languages can be used to program PIC16F87-I/ML?
    - PIC16F87-I/ML can be programmed using assembly language or high-level languages such as C.

  8. Does PIC16F87-I/ML have built-in timers and counters?
    - Yes, PIC16F87-I/ML features multiple timers and counters for various timing and control applications.

  9. Can PIC16F87-I/ML be used in automotive electronics?
    - Yes, PIC16F87-I/ML is suitable for automotive electronics due to its wide operating voltage range and robust design.

  10. Are there any development tools available for PIC16F87-I/ML?
    - Yes, Microchip provides a range of development tools and software support for PIC16F87-I/ML, including MPLAB IDE and various programmers/debuggers.