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PIC16F87-E/ML
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PIC16F87-E/ML

Product Overview

Category

The PIC16F87-E/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
  • Wide operating voltage range
  • Low power consumption
  • Enhanced flash program memory
  • Integrated peripherals for versatile applications

Package

The PIC16F87-E/ML is available in a small form factor package, specifically the ML (Micro Leadframe) package.

Essence

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

Packaging/Quantity

The PIC16F87-E/ML is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

  • Architecture: 8-bit RISC
  • Program Memory Size: 8 KB
  • RAM Size: 368 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Maximum CPU Speed: 20 MHz
  • Number of I/O Pins: 33
  • Timers: 3
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Serial Communication: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F87-E/ML features 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/VPP - Master Clear input or programming voltage
  9. VSS - Ground
  10. RB0/INT - General-purpose I/O pin or external interrupt input
  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/CLKIN - Oscillator input
  20. OSC2/CLKOUT - 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/TX/CK - General-purpose I/O pin or USART transmit or synchronous clock output
  28. RC7/RX/DT - General-purpose I/O pin or USART receive or asynchronous data transmit

Functional Features

The PIC16F87-E/ML offers several functional features that enhance its usability and performance:

  1. Enhanced Flash Program Memory: The microcontroller has a larger program memory size, allowing for more complex code storage.
  2. Integrated Peripherals: It includes built-in peripherals such as timers, ADC, and serial communication modules, reducing the need for external components.
  3. Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
  4. Wide Operating Voltage Range: The PIC16F87-E/ML can operate within a wide voltage range, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

  • High-performance RISC architecture for efficient processing
  • Integrated peripherals reduce external component count
  • Low power consumption extends battery life
  • Wide operating voltage range allows for versatile applications

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM size may restrict complex data processing capabilities

Working Principles

The PIC16F87-E/ML operates based on the principles of an 8-bit RISC architecture. It executes instructions stored in its program memory, processes data using its integrated peripherals, and communicates with external devices through its I/O pins. The microcontroller follows a sequential execution model, where each instruction is fetched, decoded, and executed in a step-by-step manner.

Detailed Application Field Plans

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

  1. Home Automation: Controlling and monitoring household appliances and systems.
  2. Industrial Control Systems: Managing and regulating industrial processes and machinery.
  3. Automotive Electronics:

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PIC16F87-E/ML dalam solusi teknis

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

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

  3. What is the flash program memory size of PIC16F87-E/ML?
    - The flash program memory size of PIC16F87-E/ML is 7 KB.

  4. Can PIC16F87-E/ML be used for analog-to-digital conversion?
    - Yes, PIC16F87-E/ML features an integrated 8-channel 10-bit ADC.

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

  6. Is PIC16F87-E/ML suitable for battery-powered applications?
    - Yes, PIC16F87-E/ML offers low power consumption, making it suitable for battery-powered applications.

  7. What development tools are available for programming PIC16F87-E/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16F87-E/ML.

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

  9. Does PIC16F87-E/ML have built-in timers and PWM modules?
    - Yes, PIC16F87-E/ML features multiple timers and PWM modules for precise timing and control.

  10. What are the typical applications of PIC16F87-E/ML?
    - Typical applications of PIC16F87-E/ML include industrial control systems, consumer electronics, and embedded control applications.