PIC18F26K42-E/SO

Introduction

The PIC18F26K42-E/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: High performance, low power consumption, versatile peripherals
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Integration of advanced features for embedded control
• Packaging/Quantity: Tape & Reel, 98 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB Flash
• RAM Size: 3.8 KB
• Operating Voltage Range: 1.8V 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): 12-bit, up to 34 channels

Detailed Pin Configuration

The PIC18F26K42-E/SO features a total of 28 pins, including power supply, ground, I/O, and communication interface pins. The pinout diagram and detailed pin descriptions can be found in the official datasheet provided by Microchip Technology.

Functional Features

• High-Performance CPU: The microcontroller operates at speeds of up to 64 MHz, enabling rapid execution of instructions.
• Versatile Peripherals: It includes a wide range of peripherals such as timers, communication interfaces, and analog-to-digital converters, enhancing its applicability in various embedded control scenarios.
• Low Power Consumption: The device is designed to minimize power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High processing speed
• Versatile peripheral integration
• Low power consumption

Disadvantages

• Limited RAM size compared to some competing models
• Higher cost compared to some lower-end microcontrollers

Working Principles

The PIC18F26K42-E/SO operates based on the Harvard architecture, with separate program and data memory spaces. It executes instructions fetched from program memory and interacts with external devices through its integrated peripherals.

Detailed Application Field Plans

The PIC18F26K42-E/SO is well-suited for a wide range of embedded control applications, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models to the PIC18F26K42-E/SO include: - PIC18F25K42-E/SO: Similar features with reduced program memory size - PIC18F27K42-E/SO: Enhanced features with increased RAM size and additional peripherals - PIC18F24K42-E/SO: Lower-cost option with reduced processing speed and fewer peripherals

In conclusion, the PIC18F26K42-E/SO offers a balance of performance, power efficiency, and peripheral integration, making it a versatile choice for various embedded control applications.

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