PIC16F628AT-I/SS

Product Overview

The PIC16F628AT-I/SS is a microcontroller belonging to the PIC16F family, designed and manufactured by Microchip Technology. This microcontroller falls under the category of embedded systems and is widely used in various electronic applications due to its versatile features and capabilities.

Basic Information Overview

• Category: Microcontroller
• Use: Embedded control applications
• Characteristics: Low power consumption, high performance, versatile I/O capabilities
• Package: SSOP (Shrink Small Outline Package)
• Essence: Integration of CPU, memory, and I/O peripherals in a single chip
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier and order size

Specifications

The PIC16F628AT-I/SS microcontroller boasts the following specifications: - CPU: 8-bit RISC - Clock Speed: Up to 20 MHz - Program Memory: 3.5 KB Flash - RAM: 224 bytes - I/O Pins: 18 - Timers: 2 - Analog-to-Digital Converter (ADC): 1 module with 8 channels - Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The detailed pin configuration of the PIC16F628AT-I/SS microcontroller is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | RA2 | Analog Input/Output | | 2 | RA3 | Analog Input/Output | | 3 | RA4 | Digital Input/Output | | ... | ... | ... | | 14 | RC0 | Digital Input/Output | | 15 | RC1 | Digital Input/Output | | ... | ... | ... | | 18 | VDD | Power Supply (VDD) | | 19 | VSS | Ground (VSS) |

Functional Features

The PIC16F628AT-I/SS microcontroller offers the following functional features: - Versatile I/O capabilities for interfacing with external devices - Integrated analog-to-digital converter for sensor interfacing - Multiple communication interfaces for data exchange - On-chip timers for precise timing control - Low power consumption for battery-operated applications

Advantages and Disadvantages

Advantages

• High-performance 8-bit RISC CPU
• Extensive peripheral integration
• Low cost and wide availability
• Rich development ecosystem and community support

Disadvantages

• Limited program memory for complex applications
• Restricted processing power for computationally intensive tasks
• Limited scalability compared to 32-bit microcontrollers

Working Principles

The PIC16F628AT-I/SS microcontroller operates based on the Von Neumann architecture, where program instructions and data share the same memory space. It fetches instructions from program memory, processes them using the CPU, and interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The PIC16F628AT-I/SS microcontroller finds extensive application in various fields, including but not limited to: - Home automation systems - Industrial control systems - Consumer electronics - Automotive electronics - Medical devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

For applications requiring similar functionality, alternative microcontroller models include: - PIC16F627A-I/SS - PIC16F648A-I/SS - ATmega328P-PU (from Atmel/Microchip) - MSP430G2553IPW28R (from Texas Instruments)

In conclusion, the PIC16F628AT-I/SS microcontroller from Microchip Technology serves as a versatile and reliable solution for embedded control applications, offering a balance of performance, features, and cost-effectiveness.

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