PIC18F66J90-I/PT

Introduction

The PIC18F66J90-I/PT 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: The PIC18F66J90-I/PT is commonly used in embedded systems for various applications such as industrial control, consumer electronics, automotive, and more.
• Characteristics: It features high performance, low power consumption, and a wide range of peripherals suitable for diverse applications.
• Package: The PIC18F66J90-I/PT is available in a 64-pin TQFP package.
• Essence: It is designed to provide efficient processing and control capabilities for embedded systems.
• Packaging/Quantity: The PIC18F66J90-I/PT is typically supplied in tape and reel packaging with a quantity of 250 units per reel.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 64 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 1 KB
• Operating Voltage Range: 2.0V to 3.6V
• Digital I/O Pins: 53
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C
• Timers: 4 x 8-bit, 3 x 16-bit
• Comparators: 2
• ADC: 10-bit, up to 24 channels

Detailed Pin Configuration

The PIC18F66J90-I/PT features a 64-pin TQFP package with specific pin assignments for various functions. A detailed pin configuration diagram is provided in the datasheet.

Functional Features

• High-Performance CPU: The microcontroller operates at speeds of up to 64 MHz, enabling rapid execution of instructions.
• Low Power Consumption: It incorporates power-saving features, making it suitable for battery-powered applications.
• Rich Peripheral Integration: The device includes a wide range of peripherals such as ADC, PWM, timers, and communication interfaces, offering flexibility in system design.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited program memory size compared to some other microcontrollers in the same category
• Limited RAM size for certain applications

Working Principles

The PIC18F66J90-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 and external devices based on the program logic.

Detailed Application Field Plans

The PIC18F66J90-I/PT is well-suited for a wide range of applications including: - Industrial control systems - Consumer electronics - Automotive electronics - Home automation - Medical devices

Detailed and Complete Alternative Models

• PIC18F46K22-I/PT
• PIC18F87J50-I/PT
• PIC18F26K22-I/PT
• PIC18F66K80-I/PT

In conclusion, the PIC18F66J90-I/PT microcontroller offers high performance, rich peripheral integration, and low power consumption, making it suitable for various embedded system applications. Its specifications, functional features, and application field plans demonstrate its versatility and potential in diverse industries.

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