PIC18F65K40T-I/MR

Introduction

The PIC18F65K40T-I/MR 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: Embedded control applications
• Characteristics: High performance, low power consumption, versatile peripherals
• Package: 64-pin QFN
• Essence: Advanced microcontroller for embedded systems
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 64 MHz
• Program Memory Size: 128 KB Flash
• RAM Size: 3.8 KB
• Data EEPROM Size: 256 bytes
• Operating Voltage Range: 1.8V to 5.5V
• Temperature Range: -40°C to 125°C
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, up to 36 channels

Detailed Pin Configuration

The PIC18F65K40T-I/MR features a 64-pin QFN package with specific pin assignments for power, ground, communication interfaces, analog inputs, and general-purpose I/O. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High-Performance CPU: Operates at up to 64 MHz for rapid task execution
• Versatile Peripherals: Integrated ADC, multiple communication interfaces, and configurable I/O pins
• Low Power Consumption: Enhanced low-power modes for energy-efficient operation
• Security Features: Hardware and software security features for data protection

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited RAM size
• Higher cost compared to some alternatives

Working Principles

The PIC18F65K40T-I/MR 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 to perform various tasks in embedded control applications.

Detailed Application Field Plans

The PIC18F65K40T-I/MR is suitable for a wide range of embedded control applications, including: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

• PIC18F45K40T-I/MR
• PIC18F55K40T-I/MR
• PIC18F85K40T-I/MR
• PIC18F25K40T-I/MR

In conclusion, the PIC18F65K40T-I/MR is a high-performance microcontroller designed for embedded control applications, offering a balance of processing power, peripheral integration, and low power consumption. Its versatility makes it suitable for diverse application fields, although potential users should consider its limitations in RAM size and cost when evaluating alternatives.

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