PIC18F2585-I/SP

Introduction

The PIC18F2585-I/SP 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.

Product Overview

• Category: Microcontroller
• Use: The PIC18F2585-I/SP is commonly used in embedded systems for various applications such as industrial control, automotive, consumer electronics, and more.
• Characteristics: It features high performance, low power consumption, and a wide range of peripherals suitable for diverse applications.
• Package: The PIC18F2585-I/SP is available in a 28-pin DIP (Dual Inline Package) format.
• Essence: The essence of this microcontroller lies in its ability to provide a cost-effective and versatile solution for embedded system designs.
• Packaging/Quantity: It is typically sold in tubes or reels containing a specific quantity per package.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 40 MHz
• Program Memory Size: 32 KB
• RAM Size: 1.5 KB
• Digital I/O Pins: 25
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 2.0V - 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F2585-I/SP features a total of 28 pins, each serving specific functions related to power supply, input/output, communication, and other peripheral connections. A detailed pinout diagram can be found in the official datasheet provided by Microchip Technology.

Functional Features

• Peripheral Integration: The microcontroller integrates various peripherals such as timers, PWM modules, ADC, and comparators, enhancing its versatility for different applications.
• Low Power Consumption: It incorporates power-saving features, making it suitable for battery-powered applications.
• Flexible Communication Interfaces: The presence of UART, SPI, and I2C interfaces allows seamless connectivity with external devices.

Advantages and Disadvantages

Advantages

• Versatile and flexible for a wide range of applications
• Low power consumption
• Rich set of integrated peripherals

Disadvantages

• Limited program memory size compared to higher-end microcontrollers
• Limited RAM size for certain complex applications

Working Principles

The PIC18F2585-I/SP operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with various peripherals and external devices based on the programmed logic.

Detailed Application Field Plans

The microcontroller finds extensive use in applications such as industrial automation, motor control, sensor interfacing, human-machine interface (HMI), and more. Its flexibility and integrated peripherals make it suitable for a broad spectrum of embedded system designs.

Detailed and Complete Alternative Models

• PIC18F2580
• PIC18F2583
• PIC18F2585
• PIC18F2680
• PIC18F2682

These alternative models offer similar functionalities and are compatible with the same development tools and software ecosystem, providing options for design flexibility and scalability.

In conclusion, the PIC18F2585-I/SP microcontroller from Microchip Technology serves as a versatile and cost-effective solution for embedded system designs across various industries, offering a rich set of features and integration capabilities.

Word Count: 526