PIC16C74AT-20E/PQ

Product Overview

Category

The PIC16C74AT-20E/PQ belongs to the category of microcontrollers.

Use

This microcontroller is widely used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 8-bit microcontroller
• Low power consumption
• Enhanced features for efficient data manipulation
• Wide operating voltage range
• Large program memory capacity
• Multiple communication interfaces

Package

The PIC16C74AT-20E/PQ is available in a PQFP package, which stands for Plastic Quad Flat Pack. This package offers a compact size and easy integration into circuit boards.

Essence

The essence of the PIC16C74AT-20E/PQ lies in its ability to provide a cost-effective solution for embedded control applications.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit RISC
• CPU Speed: 20 MHz
• Program Memory Size: 4 KB
• RAM Size: 192 bytes
• Number of I/O Pins: 33
• Operating Voltage Range: 2.5V to 5.5V
• Communication Interfaces: USART, SPI, I2C
• Timers/Counters: 3 timers, 1 watchdog timer
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The PIC16C74AT-20E/PQ has a total of 44 pins. The pin configuration is as follows:

• VDD: Power supply voltage
• VSS: Ground
• RA0 - RA7: General-purpose I/O pins
• RB0 - RB7: General-purpose I/O pins
• RC0 - RC7: General-purpose I/O pins
• RD0 - RD7: General-purpose I/O pins
• RE0 - RE2: General-purpose I/O pins
• MCLR: Master Clear input
• OSC1/CLKIN: Oscillator input
• OSC2/CLKOUT: Oscillator output

Functional Features

The PIC16C74AT-20E/PQ offers the following functional features:

• High-speed processing capabilities
• Efficient data manipulation instructions
• Flexible I/O configuration
• Multiple communication interfaces for data exchange
• Timers and counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded control applications
• Low power consumption extends battery life
• Wide operating voltage range allows for versatile applications
• Enhanced features for efficient data manipulation

Disadvantages

• Limited program memory size compared to newer microcontrollers
• Limited RAM size for storing variables and data

Working Principles

The PIC16C74AT-20E/PQ operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, manipulating data and controlling external devices based on the program logic.

Detailed Application Field Plans

The PIC16C74AT-20E/PQ finds applications in various fields, including but not limited to:

1. Industrial automation systems
2. Consumer electronics
3. Automotive electronics
4. Medical devices
5. Home appliances
6. Security systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PIC16C74AT-20E/PQ include:

1. PIC16F877A
2. PIC18F4520
3. ATmega328P
4. STM32F103C8T6
5. MSP430G2553

These alternative models provide a range of options with varying specifications and features, allowing designers to choose the most suitable microcontroller for their specific application.

In conclusion, the PIC16C74AT-20E/PQ is a high-performance 8-bit microcontroller that offers efficient data manipulation, low power consumption, and versatile communication interfaces. It finds applications in various fields and provides a cost-effective solution for embedded control systems.