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PIC16F685-E/P
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PIC16F685-E/P

Product Overview

Category

The PIC16F685-E/P belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Package

The PIC16F685-E/P is available in a 20-pin PDIP (Plastic Dual Inline Package) package.

Essence

The essence of the PIC16F685-E/P lies in its ability to provide efficient control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16F685-E/P is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Microcontroller Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 7 KB
  • RAM Size: 256 bytes
  • Number of I/O Pins: 18
  • ADC Channels: 5
  • Timers: 3
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F685-E/P features a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0/AN0 - Analog input or digital I/O
  3. RA1/AN1 - Analog input or digital I/O
  4. RA2/AN2 - Analog input or digital I/O
  5. RA3/AN3 - Analog input or digital I/O
  6. RA4/T0CKI/C1OUT - Timer0 clock input or digital I/O
  7. RA5/AN4/MCLR/VPP - Analog input, Master Clear input, or programming voltage
  8. VSS - Ground
  9. RB0/INT - External interrupt or digital I/O
  10. RB1/SDI/SDA - SPI data input or I2C data line
  11. RB2/SDO/SCL - SPI data output or I2C clock line
  12. RB3/PGM - Programming mode control
  13. RB4/T1OSO/T1CKI - Timer1 oscillator output or Timer1 clock input
  14. RB5/T1OSI/CCP - Timer1 oscillator input or CCP module
  15. RB6/PGC - Programming clock
  16. RB7/PGD - Programming data
  17. RB8 - Digital I/O
  18. RB9 - Digital I/O
  19. RB10 - Digital I/O
  20. VDD - Power supply voltage

Functional Features

The PIC16F685-E/P offers several functional features that enhance its usability and performance:

  • Enhanced Capture/Compare/PWM (ECCP) module for advanced motor control applications
  • Analog-to-Digital Converter (ADC) for precise analog signal measurement
  • Timers for accurate timing and event management
  • USART, SPI, and I2C communication interfaces for seamless connectivity with other devices
  • Low-power modes for energy-efficient operation
  • Brown-out Reset (BOR) for reliable system startup

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption make it suitable for portable and battery-powered applications.
  • Integrated peripherals reduce the need for external components, saving cost and board space.
  • Wide operating voltage range allows for flexibility in various power supply scenarios.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Limited number of I/O pins may pose limitations in larger-scale projects.

Working Principles

The PIC16F685-E/P operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with peripherals and external devices through its I/O pins, and performs various tasks according to the programmed logic.

Detailed Application Field Plans

The PIC16F685-E/P finds applications in a wide range of fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Medical devices
  5. Consumer electronics

Detailed and Complete Alternative Models

  • PIC16F684-E/P: Similar features and specifications, but with a smaller program memory size.
  • PIC16F687-E/P: Similar features and specifications, but with additional I/O pins and enhanced peripherals.
  • PIC16F690-E/P: Similar features and specifications, but with higher program memory size and more advanced peripherals.

These alternative models provide options for different project requirements and scalability.

In conclusion, the PIC16F685-E/P is an 8-bit microcontroller that offers high performance, low power consumption, and integrated peripherals. Its compact size and versatile functionality make it suitable for various applications in

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC16F685-E/P in technische oplossingen

  1. What is the maximum operating frequency of PIC16F685-E/P?
    - The maximum operating frequency of PIC16F685-E/P is 20 MHz.

  2. Can PIC16F685-E/P be used for motor control applications?
    - Yes, PIC16F685-E/P can be used for simple motor control applications.

  3. What are the available communication interfaces on PIC16F685-E/P?
    - PIC16F685-E/P features USART, SPI, and I2C communication interfaces.

  4. Is it possible to program PIC16F685-E/P using C language?
    - Yes, PIC16F685-E/P can be programmed using C language with appropriate compilers.

  5. What is the maximum number of I/O pins on PIC16F685-E/P?
    - PIC16F685-E/P has a total of 18 I/O pins.

  6. Can PIC16F685-E/P operate on low power supply voltage?
    - Yes, PIC16F685-E/P can operate on low power supply voltage as low as 2.0V.

  7. Does PIC16F685-E/P have built-in analog-to-digital converters (ADC)?
    - Yes, PIC16F685-E/P has a 10-bit ADC module.

  8. What are the available timer modules on PIC16F685-E/P?
    - PIC16F685-E/P has multiple timer modules including Timer0, Timer1, and Timer2.

  9. Can PIC16F685-E/P be used in battery-powered applications?
    - Yes, PIC16F685-E/P is suitable for battery-powered applications due to its low power consumption.

  10. Is PIC16F685-E/P suitable for temperature sensing applications?
    - Yes, PIC16F685-E/P can be used for temperature sensing applications with external temperature sensors connected to its analog inputs.