PIC17C42AT-16E/L

Introduction

The PIC17C42AT-16E/L is a microcontroller belonging to the PIC17Cxx 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 I/O capabilities
• Package: 84-pin PLCC (Plastic Leaded Chip Carrier)
• Essence: Advanced microcontroller with integrated peripherals
• Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

• Processor: 8-bit
• Clock Speed: 16 MHz
• Program Memory Size: 32 KB
• RAM Size: 1.5 KB
• I/O Pins: 68
• Operating Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The PIC17C42AT-16E/L features an 84-pin PLCC package with a detailed pin configuration that includes multiple I/O pins, power supply pins, clock input/output pins, and communication interface pins. A comprehensive pinout diagram is available in the product datasheet.

Functional Features

• Integrated Peripherals: Includes timers, serial communication interfaces, analog-to-digital converters, and more
• Versatile I/O Capabilities: Supports various digital and analog I/O functions
• Low Power Consumption: Suitable for battery-powered applications
• High Performance: Efficient execution of embedded control tasks

Advantages and Disadvantages

Advantages

• Versatile I/O capabilities enable diverse application possibilities
• Integrated peripherals reduce external component count
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited program memory size may restrict complex application development
• 8-bit processor may not be suitable for computationally intensive tasks

Working Principles

The PIC17C42AT-16E/L operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with external devices through its I/O ports and integrated peripherals. The microcontroller's internal structure and operation are detailed in the product datasheet.

Detailed Application Field Plans

The PIC17C42AT-16E/L 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 appliances

Detailed and Complete Alternative Models

For applications requiring different specifications or features, alternative microcontroller models from Microchip Technology include the PIC18F series, PIC24 series, and PIC32 series. Each series offers a range of options with varying performance, memory, and peripheral capabilities to suit specific application requirements.

In conclusion, the PIC17C42AT-16E/L microcontroller from Microchip Technology offers high performance, versatile I/O capabilities, and integrated peripherals, making it suitable for a wide range of embedded control applications. Its compact package and low power consumption further enhance its appeal in portable and battery-powered devices.

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