PIC18LF25J11-I/SO

Introduction

The PIC18LF25J11-I/SO 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.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: Low power consumption, high performance, versatile peripherals
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit microcontroller with enhanced features
• Packaging/Quantity: Tape & Reel, 98 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 32 MHz
• Program Memory Size: 32 KB Flash
• RAM Size: 1.5 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 2.3V to 5.5V
• I/O Pins: 25
• Timers: 4 x 8-bit, 1 x 16-bit
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels

Detailed Pin Configuration

The PIC18LF25J11-I/SO has 28 pins in a SOIC package. The pinout includes power supply pins, I/O pins, communication interface pins, and other peripheral pins. Refer to the datasheet for the complete pin configuration.

Functional Features

• Enhanced Core: Improved instruction set for enhanced performance
• Low Power Consumption: Suitable for battery-powered applications
• Versatile Peripherals: Rich set of peripherals for various applications
• Analog Capabilities: Integrated ADC for analog signal processing
• Flexible Communication Interfaces: SPI, I2C, and UART for connectivity

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life
• Enhanced core improves overall performance
• Versatile peripherals cater to diverse application needs

Disadvantages

• Limited program memory size for larger applications
• Restricted I/O pins for complex interfacing requirements

Working Principles

The PIC18LF25J11-I/SO operates based on the Harvard architecture, where program and data memories are separate. It executes instructions fetched from program memory and interacts with peripherals and I/O devices to perform specific tasks.

Detailed Application Field Plans

• Consumer Electronics: Remote controls, smart appliances
• Automotive: Engine control units, dashboard displays
• Industrial Control: Sensor interfaces, motor control
• Medical Devices: Patient monitoring systems, portable diagnostic tools

Detailed and Complete Alternative Models

• PIC18F25K22-I/SO
• PIC18F26K22-I/SO
• PIC18LF25K22-I/SO
• PIC18LF26K22-I/SO

In conclusion, the PIC18LF25J11-I/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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