PIC16CR74-I/PT

Introduction

The PIC16CR74-I/PT is a microcontroller belonging to the PIC16C series, which is widely used in various electronic applications. 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
• Package: TQFP (Thin Quad Flat Package)
• Essence: 8-bit CMOS microcontroller
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: 20 MHz
• Program Memory Size: 7 KB
• RAM Size: 192 bytes
• I/O Pins: 18
• Operating Voltage Range: 2.5V to 5.5V
• Temperature Range: -40°C to +125°C
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC16CR74-I/PT features a total of 28 pins, including power supply pins, I/O pins, communication interface pins, and other control pins. The detailed pin configuration can be found in the product datasheet.

Functional Features

• Analog-to-Digital Converter (ADC): Allows for analog signal measurement and conversion to digital values.
• Timers and Counters: Provides timing and counting functionalities for various applications.
• Serial Communication Interfaces: Enables communication with external devices using SPI, I2C, and UART protocols.
• Interrupt Control: Supports interrupt-driven programming for efficient handling of external events.

Advantages and Disadvantages

Advantages

• Low power consumption
• High-performance CPU
• Versatile I/O capabilities
• Wide operating voltage range

Disadvantages

• Limited program memory size
• Relatively small RAM size

Working Principles

The PIC16CR74-I/PT operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from the program memory and interacts with external peripherals through its I/O pins and communication interfaces. The microcontroller's internal components work together to process data, execute instructions, and control external devices as per the programmed logic.

Detailed Application Field Plans

The PIC16CR74-I/PT finds extensive use in various embedded control applications, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances

Detailed and Complete Alternative Models

• PIC16F74: A similar microcontroller with flash memory instead of ROM
• PIC16CR76: Offers enhanced memory and I/O capabilities
• PIC16F877A: Higher performance and expanded feature set

In conclusion, the PIC16CR74-I/PT microcontroller offers a balance of performance, power efficiency, and versatility, making it suitable for a wide range of embedded control applications.

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