PIC18F258-E/SO

Introduction

The PIC18F258-E/SO 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: Embedded control applications
• Characteristics: High performance, low power consumption, versatile peripherals
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Integration of CPU, memory, and I/O peripherals in a single chip
• Packaging/Quantity: Standard reel packaging, quantity varies based on supplier

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 32 KB
• RAM Size: 1536 bytes
• Digital I/O Pins: 25
• Analog Input Pins: 13
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 2.0V - 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F258-E/SO features a total of 28 pins, including digital I/O, analog input, power, and communication interface pins. The pinout diagram and detailed pin functions can be found in the official datasheet provided by Microchip Technology.

Functional Features

• Versatile Peripherals: The microcontroller offers a wide range of peripherals including timers, PWM modules, ADC, and communication interfaces, making it suitable for diverse embedded control applications.
• Low Power Consumption: Incorporates power-saving features to minimize energy consumption, extending battery life in portable applications.
• Enhanced Connectivity: Supports various communication protocols, enabling seamless integration with external devices and networks.

Advantages and Disadvantages

Advantages

• High performance and computational capabilities
• Extensive peripheral support for diverse application requirements
• Low power consumption for energy-efficient designs

Disadvantages

• Limited program memory size compared to some competing microcontrollers
• Higher cost compared to some lower-end microcontroller options

Working Principles

The PIC18F258-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 and external devices based on the application's requirements.

Detailed Application Field Plans

The PIC18F258-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 - Home automation

Detailed and Complete Alternative Models

• PIC18F252-E/SO
• PIC18F2580-I/SP
• PIC18F2585-I/SP
• PIC18F2680-I/SP

These alternative models offer varying memory sizes, peripheral configurations, and package options, providing flexibility for different project requirements.

In conclusion, the PIC18F258-E/SO is a versatile microcontroller suitable for a broad range of embedded control applications, offering high performance, low power consumption, and extensive peripheral support. Its integration of essential components in a single chip makes it a compelling choice for developers seeking efficient and reliable microcontroller solutions.

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