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PIC16F887-E/P
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PIC16F887-E/P

Introduction

The PIC16F887-E/P is a microcontroller belonging to the PIC (Peripheral Interface Controller) family of products. This entry provides an overview of the PIC16F887-E/P, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded control applications
  • Characteristics: Low power consumption, high performance, versatile I/O capabilities
  • Package: 40-pin PDIP (Plastic Dual In-line Package)
  • Essence: The PIC16F887-E/P is designed for embedded control and monitoring applications in various electronic devices.
  • Packaging/Quantity: Available in tubes or reels with varying quantities.

Specifications

  • CPU: 8-bit
  • Clock Speed: Up to 20 MHz
  • Program Memory: 14 KB Flash
  • RAM: 368 bytes
  • I/O Pins: 33
  • ADC Channels: 10-bit, 14 channels
  • Communication Interfaces: USART, SPI, I2C
  • Operating Voltage: 2.0V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F887-E/P features a 40-pin PDIP package with specific pins dedicated to power supply, I/O, communication, and programming functions. A detailed pinout diagram is available in the datasheet.

Functional Features

  • Enhanced Core: Improved instruction set for efficient execution
  • Analog-to-Digital Converter (ADC): High-resolution ADC for analog signal processing
  • Timers/Counters: Multiple timers for precise timing control
  • Serial Communication: USART, SPI, and I2C interfaces for data exchange
  • Interrupt System: Flexible interrupt handling for real-time responsiveness

Advantages and Disadvantages

Advantages

  • Low power consumption
  • High-performance 8-bit CPU
  • Versatile I/O capabilities
  • Wide operating voltage range

Disadvantages

  • Limited program memory compared to higher-end microcontrollers
  • Limited RAM capacity for data storage

Working Principles

The PIC16F887-E/P operates by executing instructions stored in its program memory to control connected peripherals and respond to external stimuli. It utilizes its integrated peripherals and I/O capabilities to interface with sensors, actuators, and communication devices, enabling it to perform a wide range of embedded control tasks.

Detailed Application Field Plans

The PIC16F887-E/P is suitable for various embedded control applications, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Home appliances - Medical devices

Detailed and Complete Alternative Models

  • PIC16F886
  • PIC16F88
  • PIC18F45K22
  • PIC18F46K22
  • PIC18F4550

In conclusion, the PIC16F887-E/P is a versatile microcontroller suitable for a wide range of embedded control applications, offering a balance of performance, power efficiency, and I/O capabilities.

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技術ソリューションにおける PIC16F887-E/P の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum operating frequency of PIC16F887-E/P?
    - The maximum operating frequency of PIC16F887-E/P is 20 MHz.

  2. How many I/O pins does PIC16F887-E/P have?
    - PIC16F887-E/P has 35 I/O pins.

  3. What are the communication interfaces supported by PIC16F887-E/P?
    - PIC16F887-E/P supports USART, SPI, and I2C communication interfaces.

  4. Can PIC16F887-E/P be used for motor control applications?
    - Yes, PIC16F887-E/P can be used for motor control applications with appropriate interfacing circuitry.

  5. What is the flash memory size of PIC16F887-E/P?
    - PIC16F887-E/P has 14 KB of flash memory.

  6. Does PIC16F887-E/P have analog-to-digital conversion (ADC) capability?
    - Yes, PIC16F887-E/P has a 10-bit ADC module.

  7. Is PIC16F887-E/P suitable for battery-powered applications?
    - Yes, PIC16F887-E/P is suitable for battery-powered applications due to its low power consumption features.

  8. Can PIC16F887-E/P be programmed using C language?
    - Yes, PIC16F887-E/P can be programmed using C language with the appropriate compiler.

  9. What are the timer modules available in PIC16F887-E/P?
    - PIC16F887-E/P has three timer modules: Timer0, Timer1, and Timer2.

  10. Is PIC16F887-E/P suitable for industrial control applications?
    - Yes, PIC16F887-E/P is suitable for industrial control applications due to its robust features and peripherals.