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PIC18LF25K83-E/SO
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PIC18LF25K83-E/SO

Introduction

The PIC18LF25K83-E/SO is a microcontroller belonging to the PIC18 family of 8-bit microcontrollers manufactured by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Microcontroller
  • Use: Embedded control applications
  • Characteristics: Low power consumption, high performance, versatile peripherals
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Efficient and reliable embedded control
  • Packaging/Quantity: Tape & Reel, 98 units per reel

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 1.125 KB
  • Data EEPROM Size: 256 B
  • Digital I/O Pins: 25
  • Analog Input Pins: 12
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 1.8V to 5.5V
  • Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18LF25K83-E/SO features a total of 28 pins, including digital I/O, analog input, power, and communication interface pins. The pinout configuration is as follows: - Pin 1: VDD (Power) - Pin 2: RA0/AN0 (Analog/Digital I/O) - ... - Pin 28: VSS (Ground)

Functional Features

  • High-Performance CPU: Operates at up to 64 MHz for rapid task execution
  • Versatile Peripherals: Includes ADC, PWM, Timers, and Communication Interfaces for diverse application support
  • Low Power Consumption: Enables energy-efficient operation in battery-powered devices
  • Enhanced Security Features: Hardware and software security measures for data protection

Advantages and Disadvantages

Advantages

  • High-performance 8-bit CPU
  • Versatile peripheral support
  • Low power consumption
  • Enhanced security features

Disadvantages

  • Limited memory compared to 16 or 32-bit microcontrollers
  • May not be suitable for complex computational tasks

Working Principles

The PIC18LF25K83-E/SO operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and interacts with peripherals to perform various tasks based on the embedded firmware.

Detailed Application Field Plans

  • Industrial Control Systems: Utilized for monitoring and controlling industrial equipment
  • Consumer Electronics: Embedded in home appliances and entertainment devices for control and interface functions
  • Automotive Systems: Integrated into automotive control modules for various functionalities
  • Medical Devices: Used in medical instruments for data processing and control operations

Detailed and Complete Alternative Models

  • PIC18F25K83-E/SO: Similar specifications with different operating temperature range
  • PIC18LF26K83-E/SO: Higher memory capacity and additional features
  • PIC18LF45K83-E/SO: Enhanced peripheral set and larger memory options

In conclusion, the PIC18LF25K83-E/SO microcontroller offers a balance of performance, power efficiency, and versatility, making it suitable for a wide range of embedded control applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF25K83-E/SO v technických řešeních

  1. What is the maximum operating frequency of PIC18LF25K83-E/SO?
    - The maximum operating frequency of PIC18LF25K83-E/SO is 64 MHz.

  2. What are the key features of PIC18LF25K83-E/SO?
    - Some key features of PIC18LF25K83-E/SO include 32 KB Flash program memory, 2 KB RAM, and 256 bytes of EEPROM data memory.

  3. Can PIC18LF25K83-E/SO be used in battery-powered applications?
    - Yes, PIC18LF25K83-E/SO is suitable for battery-powered applications due to its low power consumption features.

  4. What communication interfaces are supported by PIC18LF25K83-E/SO?
    - PIC18LF25K83-E/SO supports SPI, I2C, and UART communication interfaces.

  5. Is PIC18LF25K83-E/SO suitable for motor control applications?
    - Yes, PIC18LF25K83-E/SO is well-suited for motor control applications with its integrated motor control peripherals.

  6. Can PIC18LF25K83-E/SO be programmed using C language?
    - Yes, PIC18LF25K83-E/SO can be programmed using the C language with the MPLAB XC8 compiler.

  7. What development tools are available for PIC18LF25K83-E/SO?
    - Development tools such as MPLAB X IDE and MPLAB Code Configurator support PIC18LF25K83-E/SO.

  8. Does PIC18LF25K83-E/SO have analog-to-digital conversion capabilities?
    - Yes, PIC18LF25K83-E/SO features a 10-bit analog-to-digital converter (ADC) with up to 24 channels.

  9. What is the temperature range for operation of PIC18LF25K83-E/SO?
    - PIC18LF25K83-E/SO has an extended temperature range of -40°C to 125°C for reliable operation in various environments.

  10. Are there any application notes or reference designs available for PIC18LF25K83-E/SO?
    - Yes, Microchip provides application notes and reference designs to assist in the implementation of PIC18LF25K83-E/SO in technical solutions.