PIC18F97J94T-I/PF

Introduction

The PIC18F97J94T-I/PF 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.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: High performance, low power consumption, versatile peripherals
• Package: 100-pin TQFP
• Essence: Advanced microcontroller for embedded systems
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 16 MIPS
• Program Memory Size: 128 KB Flash
• RAM Size: 3.8 KB
• Operating Voltage Range: 2.0V to 3.6V
• Digital I/O Pins: 83
• Analog Input Pins: 24
• Communication Interfaces: UART, SPI, I2C, USB
• Timers: 5 x 8-bit, 4 x 16-bit
• Comparators: 2
• ADC Channels: 16

Detailed Pin Configuration

The PIC18F97J94T-I/PF features a 100-pin TQFP package with specific pin configurations for digital I/O, analog inputs, communication interfaces, timers, and other peripherals. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• High-Performance CPU: The microcontroller operates at up to 16 MIPS, enabling fast and efficient processing.
• Versatile Peripherals: It offers a wide range of peripherals including UART, SPI, I2C, USB, timers, and ADC channels, making it suitable for diverse applications.
• Low Power Consumption: The microcontroller is designed for low power operation, extending battery life in portable applications.

Advantages and Disadvantages

Advantages

• High performance
• Versatile peripherals
• Low power consumption
• Extensive program memory

Disadvantages

• Limited RAM size
• 8-bit architecture may limit some complex applications

Working Principles

The PIC18F97J94T-I/PF 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 variety of embedded control applications, including: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances

Detailed and Complete Alternative Models

• PIC18F87J94
• PIC18F67J94
• PIC18F47J94
• PIC18F27J53

These alternative models offer varying combinations of program memory, peripherals, and package options, providing flexibility for different application requirements.

In conclusion, the PIC18F97J94T-I/PF is a high-performance microcontroller with versatile peripherals, making it suitable for a wide range of embedded control applications. Its low power consumption and extensive program memory further enhance its appeal in various industries.

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