Microchip Technology
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
PIC16F887-I/P
詳細を表示 DataSheets

PIC16F887-I/P

Product Overview

Category

The PIC16F887-I/P belongs to the category of microcontrollers.

Use

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

Characteristics

  • High-performance 8-bit RISC architecture
  • Flash program memory with self-read/write capability
  • Wide operating voltage range
  • Low power consumption
  • Enhanced peripheral integration
  • Flexible I/O options
  • Multiple communication interfaces

Package

The PIC16F887-I/P is available in a 40-pin plastic dual inline package (DIP).

Essence

The essence of the PIC16F887-I/P lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic devices and systems.

Packaging/Quantity

The PIC16F887-I/P is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 33
  • Analog-to-Digital Converter (ADC): 10-bit, 8 channels
  • Timers: 3 timers/counters
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F887-I/P has a total of 40 pins. The pin configuration is as follows:

  1. RA0 - Analog Input/Output
  2. RA1 - Analog Input/Output
  3. RA2 - Analog Input/Output
  4. RA3 - Analog Input/Output
  5. RA4 - Digital Input/Output
  6. RA5 - Digital Input/Output
  7. RE0 - Digital Input/Output
  8. RE1 - Digital Input/Output
  9. RE2 - Digital Input/Output
  10. VSS - Ground
  11. VDD - Power Supply
  12. RB0 - Digital Input/Output
  13. RB1 - Digital Input/Output
  14. RB2 - Digital Input/Output
  15. RB3 - Digital Input/Output
  16. RB4 - Digital Input/Output
  17. RB5 - Digital Input/Output
  18. RB6 - Digital Input/Output
  19. RB7 - Digital Input/Output
  20. RC0 - Digital Input/Output
  21. RC1 - Digital Input/Output
  22. RC2 - Digital Input/Output
  23. RC3 - Digital Input/Output
  24. RC4 - Digital Input/Output
  25. RC5 - Digital Input/Output
  26. RC6 - Digital Input/Output
  27. RC7 - Digital Input/Output
  28. RD0 - Digital Input/Output
  29. RD1 - Digital Input/Output
  30. RD2 - Digital Input/Output
  31. RD3 - Digital Input/Output
  32. RD4 - Digital Input/Output
  33. RD5 - Digital Input/Output
  34. RD6 - Digital Input/Output
  35. RD7 - Digital Input/Output
  36. VPP/MCLR - Programming Voltage/Input
  37. VREF- - Reference Voltage (Negative)
  38. VREF+ - Reference Voltage (Positive)
  39. AN3 - Analog Input/Output
  40. AVSS - Analog Ground

Functional Features

The PIC16F887-I/P offers a range of functional features, including:

  • High-performance CPU with efficient instruction set
  • Flash program memory for easy reprogramming
  • Enhanced peripheral integration for versatile applications
  • Flexible I/O options for interfacing with external devices
  • Multiple communication interfaces for seamless data transfer
  • Analog-to-Digital Converter (ADC) for precise analog measurements
  • Timers/counters for accurate timing and event control

Advantages and Disadvantages

Advantages

  • High-performance architecture enables efficient processing
  • Flash program memory allows for easy reprogramming
  • Wide operating voltage range accommodates various power supply options
  • Low power consumption prolongs battery life in portable applications
  • Enhanced peripheral integration simplifies system design
  • Flexible I/O options provide versatility in interfacing with external devices
  • Multiple communication interfaces facilitate seamless data transfer

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data storage and manipulation
  • Lack of advanced features found in higher-end microcontrollers

Working Principles

The PIC16F887-I/P operates based on 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 pins, utilizing its integrated peripherals and communication interfaces. By following the instructions provided by the program, the PIC16F887-I/P can control and process data according to the

技術ソリューションにおける PIC16F887-I/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-I/P?
    - The maximum operating frequency of PIC16F887-I/P is 20 MHz.

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

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

  4. Can PIC16F887-I/P be used for analog-to-digital conversion?
    - Yes, PIC16F887-I/P has a built-in 10-bit ADC module for analog-to-digital conversion.

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

  6. Does PIC16F887-I/P have hardware PWM modules?
    - Yes, PIC16F887-I/P has two hardware PWM modules.

  7. Is PIC16F887-I/P suitable for low-power applications?
    - Yes, PIC16F887-I/P has multiple low-power modes and features to support low-power applications.

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

  9. What voltage range does PIC16F887-I/P support?
    - PIC16F887-I/P operates within a voltage range of 2.0V to 5.5V.

  10. Are there any development boards available for PIC16F887-I/P?
    - Yes, there are several development boards and kits available for PIC16F887-I/P, making it easier to prototype and develop technical solutions.