PIC18LF66K80-I/PT

Introduction

The PIC18LF66K80-I/PT is a microcontroller belonging to the PIC18 family, which is manufactured 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 peripherals
• Package: 64-pin TQFP
• Essence: Integration of advanced features for embedded control
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 64 KB
• RAM Size: 3.8 KB
• Data EEPROM Size: 1 KB
• I/O Pins: 53
• ADC Channels: 24
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage Range: 2.3V to 5.5V
• Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18LF66K80-I/PT features a 64-pin TQFP package with specific pin assignments for various functions, including GPIO, communication interfaces, power supply, and clock inputs. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High-Performance CPU: The microcontroller operates at speeds up to 64 MHz, enabling rapid execution of instructions.
• Versatile Peripherals: It includes a wide range of peripherals such as ADC, PWM, timers, and communication interfaces, making it suitable for diverse embedded control applications.
• Low Power Consumption: The device is designed for low power operation, extending battery life in portable applications.

Advantages and Disadvantages

Advantages

• High processing speed
• Versatile peripheral integration
• Low power consumption

Disadvantages

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

Working Principles

The PIC18LF66K80-I/PT operates based on the Harvard architecture, where program and data memories are separate. It executes instructions fetched from program memory and interacts with peripherals and external devices based on the program logic.

Detailed Application Field Plans

The microcontroller 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

• PIC18F46K80-I/PT
• PIC18F66K80-I/PT
• PIC18LF46K80-I/PT
• PIC18LF66K80-I/PT

In conclusion, the PIC18LF66K80-I/PT microcontroller offers high performance, versatile peripherals, and low power consumption, making it suitable for various embedded control applications. Its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models provide a comprehensive understanding of this product.

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