PIC18LF25K42-I/MV

Introduction

The PIC18LF25K42-I/MV is a microcontroller belonging to the PIC18 family of microcontrollers produced 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: The PIC18LF25K42-I/MV is designed for a wide range of applications, including industrial control, consumer electronics, automotive, and more.
• Characteristics: This microcontroller features low power consumption, high performance, and a rich set of integrated peripherals.
• Package: The PIC18LF25K42-I/MV is available in various package options, including QFN, SSOP, and PDIP.
• Essence: The essence of this microcontroller lies in its ability to provide efficient and reliable control in embedded systems.
• Packaging/Quantity: The PIC18LF25K42-I/MV is typically available in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 32 KB
• RAM Size: 2 KB
• Digital I/O Pins: 25
• Analog Input Channels: 10-bit ADC with up to 24 channels
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 1.8V to 5.5V
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18LF25K42-I/MV features a comprehensive pin configuration that includes digital I/O pins, analog input channels, communication interfaces, and power supply pins. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Integrated Peripherals: The microcontroller integrates various peripherals such as timers, PWM modules, comparators, and more, enhancing its versatility for different applications.
• Low Power Modes: It offers multiple low-power modes, enabling energy-efficient operation in battery-powered devices.
• Enhanced Connectivity: With built-in communication interfaces, the microcontroller facilitates seamless connectivity with other devices and systems.

Advantages and Disadvantages

Advantages

• High-performance 8-bit CPU
• Rich set of integrated peripherals
• Wide operating voltage range
• Low power consumption

Disadvantages

• Limited program memory size compared to some higher-end microcontrollers
• Limited RAM size for certain applications

Working Principles

The PIC18LF25K42-I/MV operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and interacts with external components through its integrated peripherals and I/O pins.

Detailed Application Field Plans

The PIC18LF25K42-I/MV finds applications in various fields, including: - Industrial Control: Used in automation systems, motor control, and monitoring equipment. - Consumer Electronics: Employed in smart home devices, IoT products, and human-machine interfaces. - Automotive: Utilized in automotive control systems, dashboard displays, and sensor interfaces.

Detailed and Complete Alternative Models

• PIC18F25K42: Similar features with minor variations in operating voltage range and package options.
• PIC18LF26K22: Offers higher program memory size and additional integrated peripherals.
• PIC18F45K22: Provides increased program memory size and enhanced communication interfaces.

In conclusion, the PIC18LF25K42-I/MV microcontroller from Microchip Technology stands as a versatile and efficient solution for a wide range of embedded system applications, offering a balance of performance, power efficiency, and integrated features.

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