PIC16F628AT-I/ML

Introduction

The PIC16F628AT-I/ML is a microcontroller belonging to the PIC16F family, which is manufactured by Microchip Technology. This microcontroller is widely used in various electronic applications due to its versatile features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications, automation systems, consumer electronics
• Characteristics: Low power consumption, high performance, versatile I/O capabilities
• Package: 14-pin SOIC (Small Outline Integrated Circuit)
• Essence: The PIC16F628AT-I/ML is designed to provide efficient and reliable control for embedded systems.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• CPU Speed: 20 MHz
• Program Memory Size: 3.5 KB
• RAM Size: 224 bytes
• Digital I/O Pins: 13
• Analog Input Channels: 5
• Communication Interfaces: USART, SPI, I2C
• Operating Voltage Range: 2.0V to 5.5V
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC16F628AT-I/ML features a 14-pin configuration with specific pins dedicated to power supply, I/O, communication, and programming functions. The detailed pinout diagram can be found in the official datasheet provided by Microchip Technology.

Functional Features

• Integrated Analog-to-Digital Converter (ADC): Allows for analog signal acquisition and processing.
• Enhanced Capture/Compare/PWM (ECCP): Enables precise control of PWM signals for motor control and power regulation.
• Timers and Counters: Provides timing and counting functionalities for various applications.
• Serial Communication Interfaces: Supports USART, SPI, and I2C protocols for seamless data exchange.

Advantages and Disadvantages

Advantages

• Low power consumption
• High-speed processing
• Versatile I/O capabilities
• Wide operating voltage range

Disadvantages

• Limited program memory size
• Restricted number of analog input channels

Working Principles

The PIC16F628AT-I/ML operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from the program memory and interacts with external peripherals through its I/O ports and communication interfaces.

Detailed Application Field Plans

The PIC16F628AT-I/ML finds extensive use in the following application fields: - Embedded Control Systems: Used for controlling various devices and systems in industrial automation and automotive applications. - Consumer Electronics: Employed in home appliances, remote controls, and electronic gadgets for user interface and control functions. - Sensor Interface: Utilized for interfacing with sensors and acquiring analog data for processing and decision-making.

Detailed and Complete Alternative Models

• PIC16F627A-I/ML: Similar features with reduced program memory size
• PIC16F648A-I/ML: Enhanced program memory and I/O capabilities
• PIC16F88-I/ML: Higher performance and additional communication interfaces

In conclusion, the PIC16F628AT-I/ML microcontroller offers a balance of performance, power efficiency, and versatility, making it suitable for a wide range of embedded control and automation applications.

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