PIC18F2458T-I/SO

Introduction

The PIC18F2458T-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 I/O capabilities
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Control and process data in embedded systems
• Packaging/Quantity: Tape & Reel, 98 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 16 KB
• RAM Size: 768 bytes
• I/O Pins: 24
• Operating Voltage Range: 2.0V to 5.5V
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC18F2458T-I/SO features 28 pins, including 24 I/O pins, power supply pins, and communication interface pins. The pinout diagram and detailed pin functions can be found in the official datasheet provided by Microchip Technology.

Functional Features

• High-Performance CPU: Allows for efficient processing of instructions
• Versatile I/O Capabilities: Enables interfacing with various external devices
• Low Power Consumption: Ideal for battery-powered applications
• Integrated Communication Interfaces: Simplifies connectivity with other devices

Advantages and Disadvantages

Advantages

• High performance for embedded control applications
• Versatile I/O capabilities for interfacing with external devices
• Low power consumption for energy-efficient designs

Disadvantages

• Limited program memory size compared to some competing microcontrollers
• Limited RAM size for data storage and manipulation

Working Principles

The PIC18F2458T-I/SO operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The PIC18F2458T-I/SO is suitable 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

• PIC18F2455-I/SO
• PIC18F2550-I/SO
• PIC18F4455-I/SO
• PIC18F4550-I/SO

These alternative models offer varying combinations of program memory size, RAM size, and I/O capabilities, providing flexibility for different application requirements.

In conclusion, the PIC18F2458T-I/SO is a versatile microcontroller suitable for a wide range of embedded control applications. Its combination of high performance, low power consumption, and versatile I/O capabilities makes it a compelling choice for designers and developers in various industries.

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