PIC17C42A-25I/PT

Introduction

The PIC17C42A-25I/PT is a microcontroller belonging to the PIC17Cxx family, which is manufactured by Microchip Technology. This microcontroller is widely used in various applications due to its versatile features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Control and processing of electronic systems
• Characteristics: High performance, low power consumption, versatile I/O capabilities
• Package: 84-pin TQFP (Thin Quad Flat Package)
• Essence: Integration of CPU, memory, and I/O peripherals on a single chip
• Packaging/Quantity: Tape and reel packaging, quantity varies based on order size

Specifications

• Clock Speed: 25 MHz
• Program Memory Size: 8 KB
• RAM Size: 368 bytes
• I/O Pins: 68
• Operating Voltage: 2.5V - 5.5V
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3 timers/counters

Detailed Pin Configuration

The PIC17C42A-25I/PT features an 84-pin TQFP package with specific pin configurations for power supply, I/O ports, communication interfaces, and other functionalities. The detailed pin configuration can be found in the official datasheet provided by Microchip Technology.

Functional Features

• Integrated CPU: The microcontroller integrates a high-performance CPU for executing instructions and controlling operations.
• Versatile I/O Capabilities: The device offers a wide range of input/output pins for interfacing with external components and peripherals.
• Low Power Consumption: It is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
• Communication Interfaces: The microcontroller supports multiple communication interfaces such as UART, SPI, and I2C for seamless data exchange.

Advantages and Disadvantages

Advantages

• High performance
• Versatile I/O capabilities
• Low power consumption
• Integrated communication interfaces

Disadvantages

• Limited program memory size
• Limited RAM size

Working Principles

The PIC17C42A-25I/PT operates based on the principles of embedded system design, where the integrated CPU executes programmed instructions stored in the program memory. It interacts with external components through its I/O pins and communication interfaces to perform specific tasks as per the application requirements.

Detailed Application Field Plans

The PIC17C42A-25I/PT finds extensive use in various application fields, including: - Industrial automation - Consumer electronics - Automotive control systems - Medical devices - Home appliances

Detailed and Complete Alternative Models

• PIC16F877A: A lower-cost alternative with similar I/O capabilities
• PIC18F4520: Offers enhanced program memory and RAM size for more complex applications
• Atmel ATmega328P: An alternative microcontroller with comparable features and performance

In conclusion, the PIC17C42A-25I/PT microcontroller from Microchip Technology offers a balance of performance, power efficiency, and versatility, making it suitable for a wide range of embedded system applications.

Word count: 443