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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