PIC16F628-04E/P

Introduction

The PIC16F628-04E/P is a microcontroller belonging to the PIC16F family, which is manufactured by Microchip Technology. This entry provides an overview of the PIC16F628-04E/P, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The PIC16F628-04E/P is categorized as an 8-bit microcontroller, designed for embedded control applications.

Basic Information Overview

• Use: The PIC16F628-04E/P is commonly used in various embedded control systems such as automotive, industrial, and consumer electronics.
• Characteristics: It features low power consumption, high performance, and versatile I/O capabilities.
• Package: The PIC16F628-04E/P is available in a PDIP (Plastic Dual In-line Package) and SOIC (Small Outline Integrated Circuit) package.
• Essence: Its essence lies in providing a cost-effective and efficient solution for embedded control applications.
• Packaging/Quantity: It is typically supplied in reels or tubes with varying quantities based on the manufacturer's specifications.

Specifications

The key specifications of the PIC16F628-04E/P include: - Operating Voltage: 2.0V to 5.5V - Program Memory: 3.5 KB - CPU Speed: 4 MHz - Digital I/O Pins: 18 - Analog Input Pins: 1 - Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F628-04E/P has a total of 18 pins, each serving specific functions for input/output, power supply, and communication. A detailed pin configuration diagram can be found in the datasheet provided by Microchip Technology.

Functional Features

The functional features of the PIC16F628-04E/P include: - Flash Program Memory - EEPROM Data Memory - Timer Modules - Analog-to-Digital Converter (ADC) - Pulse Width Modulation (PWM) - Brown-out Reset (BOR)

Advantages and Disadvantages

Advantages

• Low Power Consumption
• Wide Operating Voltage Range
• Versatile I/O Capabilities
• Integrated Peripherals

Disadvantages

• Limited Program Memory
• Lower CPU Speed Compared to Some Competing Models

Working Principles

The PIC16F628-04E/P operates based on the Harvard architecture, utilizing separate program and data memory spaces. It executes instructions fetched from program memory and interacts with external devices through its I/O ports and communication interfaces.

Detailed Application Field Plans

The PIC16F628-04E/P finds extensive use in various application fields, including: - Automotive Control Systems - Industrial Automation - Consumer Electronics - Home Appliances - Security Systems

Detailed and Complete Alternative Models

Some alternative models to the PIC16F628-04E/P that offer similar functionality and compatibility include: - PIC16F627A - PIC16F648A - PIC16F88

In conclusion, the PIC16F628-04E/P serves as a reliable and cost-effective solution for embedded control applications, offering a balance of performance and power efficiency. Its versatility and integrated features make it suitable for a wide range of application fields, while alternative models provide flexibility in design choices.

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