PIC18F26K42-I/MX

Introduction

The PIC18F26K42-I/MX is a microcontroller belonging to the PIC18 family of microcontrollers developed 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: The PIC18F26K42-I/MX is used for embedded control applications in various industries such as automotive, industrial, consumer electronics, and more.
• Characteristics: It features high performance, low power consumption, and enhanced peripherals for a wide range of applications.
• Package: 28-pin UQFN
• Essence: The essence of the PIC18F26K42-I/MX lies in its advanced features and capabilities that make it suitable for demanding embedded control tasks.
• Packaging/Quantity: Available in tape and reel packaging with quantities varying based on the supplier and order size.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 64 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 1.8V to 5.5V
• Digital I/O Pins: 25
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• Timers: 4 x 8-bit, 1 x 16-bit
• Comparators: 2
• ADC: 10-bit, up to 36 channels

Detailed Pin Configuration

The PIC18F26K42-I/MX features a 28-pin UQFN package with specific pin configurations for digital I/O, analog inputs, communication interfaces, timers, and other peripherals. Refer to the datasheet for the detailed pinout diagram.

Functional Features

• Enhanced Peripherals: The microcontroller offers a rich set of peripherals including ADC, comparators, PWM modules, and communication interfaces for versatile applications.
• Low Power Consumption: It incorporates power-saving features to minimize energy consumption in battery-powered or energy-efficient designs.
• High-Speed Operation: With a CPU speed of up to 64 MHz, it can handle complex tasks efficiently.

Advantages and Disadvantages

Advantages

• Versatile peripheral set
• Low power consumption
• High-speed operation
• Wide operating voltage range

Disadvantages

• Limited RAM size
• Restricted program memory size for larger applications

Working Principles

The PIC18F26K42-I/MX operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and manipulates data stored in data memory to perform various tasks as per the user's program.

Detailed Application Field Plans

The microcontroller finds applications in diverse fields including: - Automotive: Engine control, dashboard systems - Industrial: Process control, monitoring systems - Consumer Electronics: Home automation, IoT devices

Detailed and Complete Alternative Models

• PIC18F25K42-I/MX
• PIC18F27K42-I/MX
• PIC18F45K42-I/MX
• PIC18F47K42-I/MX

In conclusion, the PIC18F26K42-I/MX microcontroller offers a balance of performance, power efficiency, and peripheral integration, making it suitable for a wide range of embedded control applications across different industries.

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