Microchip Technology
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
PIC16F887-I/ML
Zobrazit detail DataSheets

PIC16F887-I/ML

Product Overview

Category

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

Use

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

Characteristics

  • High-performance 8-bit RISC architecture
  • Wide operating voltage range: 2.0V to 5.5V
  • Flash program memory with self-read/write capability
  • Enhanced EEPROM data memory
  • Low power consumption
  • Multiple communication interfaces (UART, SPI, I2C)
  • Analog-to-Digital Converter (ADC) module
  • Timers and PWM modules for precise timing and control
  • Various interrupt sources for event-driven programming

Package

The PIC16F887-I/ML is available in a small form factor package known as QFN (Quad Flat No-Lead). This package offers a compact size and excellent thermal performance.

Essence

The essence of the PIC16F887-I/ML lies in its ability to provide a cost-effective solution for embedded control applications, offering a wide range of features and peripherals in a compact package.

Packaging/Quantity

The PIC16F887-I/ML is typically sold in reels or tubes, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the supplier.

Specifications

  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 14 KB
  • RAM Size: 368 bytes
  • Number of I/O Pins: 35
  • ADC Resolution: 10-bit
  • Operating Temperature Range: -40°C to +125°C
  • Supply Voltage Range: 2.0V to 5.5V

Detailed Pin Configuration

The PIC16F887-I/ML has a total of 35 I/O pins, each serving a specific purpose. Here is a detailed pin configuration:

  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. RB8 - Digital Input/Output
  21. RB9 - Digital Input/Output
  22. RB10 - Digital Input/Output
  23. RB11 - Digital Input/Output
  24. RB12 - Digital Input/Output
  25. RB13 - Digital Input/Output
  26. RB14 - Digital Input/Output
  27. RB15 - Digital Input/Output
  28. VCAP - Capacitor Connection
  29. VSS - Ground
  30. VDD - Power Supply
  31. RC0 - Digital Input/Output
  32. RC1 - Digital Input/Output
  33. RC2 - Digital Input/Output
  34. RC3 - Digital Input/Output
  35. RC4 - Digital Input/Output

Functional Features

The PIC16F887-I/ML offers a range of functional features that enhance its usability and performance in various applications:

  1. Flash Program Memory: Allows for easy reprogramming of the microcontroller, enabling firmware updates and flexibility in application development.
  2. Enhanced EEPROM Data Memory: Provides non-volatile storage for critical data, ensuring data integrity even during power loss or system resets.
  3. Communication Interfaces: UART, SPI, and I2C interfaces enable seamless communication with other devices, facilitating data exchange and control.
  4. Analog-to-Digital Converter (ADC) Module: Enables the microcontroller to convert analog signals into digital values, allowing for precise measurement and control of analog inputs.
  5. Timers and PWM Modules: Provide accurate timing and control capabilities, essential for tasks such as generating PWM signals, measuring time intervals, and implementing time-based operations.
  6. Interrupt Sources: The microcontroller supports various interrupt sources, allowing for event-driven programming and efficient handling of external events.

Advantages and Disadvantages

Advantages

  • High-performance RISC architecture ensures fast and efficient execution of instructions.
  • Wide operating voltage range allows for compatibility with different power supply configurations.
  • Low power consumption makes it suitable for battery-powered applications.
  • Compact package size enables integration into space-constrained designs.
  • Rich set of peripherals and features provide versatility

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16F887-I/ML v technických řešeních

  1. What is the maximum clock frequency of PIC16F887-I/ML?
    - The maximum clock frequency of PIC16F887-I/ML is 20 MHz.

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

  3. What is the operating voltage range for PIC16F887-I/ML?
    - The operating voltage range for PIC16F887-I/ML is 2.0V to 5.5V.

  4. Can PIC16F887-I/ML be used for motor control applications?
    - Yes, PIC16F887-I/ML can be used for motor control applications with appropriate interfacing and programming.

  5. Does PIC16F887-I/ML have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F887-I/ML has 14-bit ADC modules.

  6. Is PIC16F887-I/ML suitable for battery-powered applications?
    - Yes, PIC16F887-I/ML is suitable for battery-powered applications due to its low power consumption.

  7. What communication interfaces are supported by PIC16F887-I/ML?
    - PIC16F887-I/ML supports SPI, I2C, and UART communication interfaces.

  8. Can PIC16F887-I/ML be programmed using C language?
    - Yes, PIC16F887-I/ML can be programmed using C language with appropriate compilers and development tools.

  9. What is the memory size of PIC16F887-I/ML?
    - PIC16F887-I/ML has 14 KB of program memory and 368 bytes of data memory.

  10. Are there any development boards available for PIC16F887-I/ML?
    - Yes, there are development boards specifically designed for PIC16F887-I/ML to aid in prototyping and testing.