PIC18F6490T-I/PT

Introduction

The PIC18F6490T-I/PT is a microcontroller belonging to the PIC18 family of microcontrollers developed by Microchip Technology. This versatile microcontroller is widely used in various applications due to its advanced features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control systems, automation, industrial applications
• Characteristics: High performance, low power consumption, extensive peripheral integration
• Package: 64-pin TQFP
• Essence: Advanced microcontroller with enhanced features
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• CPU Speed: Up to 40 MHz
• Program Memory Size: 64 KB
• RAM Size: 3.8 KB
• Digital I/O Pins: 53
• Analog Input Pins: 16
• UART Modules: 2
• SPI Modules: 2
• I2C Modules: 2
• Operating Voltage Range: 2.0V to 5.5V
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18F6490T-I/PT features a 64-pin TQFP package with detailed pin configuration for various functions including digital I/O, analog inputs, communication interfaces, and power supply.

Functional Features

• High-Performance CPU: The microcontroller operates at speeds up to 40 MHz, enabling rapid execution of instructions.
• Extensive Peripheral Integration: It includes multiple UART, SPI, and I2C modules, allowing seamless interfacing with external devices.
• Analog-to-Digital Conversion: With 16 analog input pins, the microcontroller supports precise analog signal acquisition.
• Low Power Consumption: The device is designed for energy efficiency, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High processing speed
• Extensive peripheral integration
• Low power consumption
• Wide operating voltage range

Disadvantages

• Limited RAM size compared to some competing models
• Higher cost compared to entry-level microcontrollers

Working Principles

The PIC18F6490T-I/PT operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and interacts with peripherals to perform various tasks as per the embedded software.

Detailed Application Field Plans

The microcontroller finds extensive use in the following application fields: - Industrial automation - Embedded control systems - Consumer electronics - Automotive systems - Medical devices

Detailed and Complete Alternative Models

• PIC18F6490-I/PT: Similar features without the extended temperature range
• PIC18F6490-E/PT: Enhanced EEPROM capabilities for data storage applications
• PIC18F6490T-I/SS: Smaller SSOP package variant for space-constrained designs

In conclusion, the PIC18F6490T-I/PT microcontroller offers a balance of high performance, extensive integration, and low power consumption, making it suitable for a wide range of embedded control applications.

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