PIC16C64AT-20I/PT

Introduction

The PIC16C64AT-20I/PT is a microcontroller belonging to the PIC16 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: Low power consumption, high performance, versatile I/O capabilities
• Package: 28-pin PDIP, SOIC, SSOP
• Essence: Control and process data in embedded systems
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Operating Voltage: 2.5V - 5.5V
• Speed Grade: 20 MHz
• Program Memory Size: 7 KB
• RAM Size: 192 bytes
• I/O Pins: 22
• Timers: 1 x 8-bit, 1 x 16-bit
• Analog-to-Digital Converter (ADC): 5 channels, 10-bit resolution

Detailed Pin Configuration

The PIC16C64AT-20I/PT features a 28-pin configuration with specific pins dedicated to power supply, ground, I/O, programming, and communication interfaces. The pinout diagram and detailed pin functions can be found in the product datasheet.

Functional Features

• Versatile I/O Capabilities: The microcontroller offers a range of digital and analog I/O options, enabling flexible interfacing with external devices.
• Integrated Peripherals: It includes timers, PWM modules, and an ADC, enhancing its capability for diverse embedded control applications.
• Low Power Consumption: The microcontroller is designed for low power operation, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• Low power consumption
• Versatile I/O capabilities
• Integrated peripherals for enhanced functionality

Disadvantages

• Limited program memory size compared to newer microcontrollers
• Limited RAM size for more complex applications

Working Principles

The PIC16C64AT-20I/PT 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.

Detailed Application Field Plans

The PIC16C64AT-20I/PT is well-suited for various embedded control applications, including but not limited to: - Home automation systems - Industrial control systems - Sensor interfacing and data acquisition - Consumer electronics

Detailed and Complete Alternative Models

• PIC16F684: Offers enhanced program memory and I/O capabilities
• PIC16F877A: Provides expanded memory and peripheral options for more complex applications
• PIC18F45K22: Features higher performance and additional communication interfaces

In conclusion, the PIC16C64AT-20I/PT microcontroller from Microchip Technology is a versatile and efficient solution for embedded control applications, offering a balance of performance, power efficiency, and I/O capabilities. Its specifications, functional features, and application versatility make it a suitable choice for a wide range of electronic designs.