PIC16F74-E/PT

Product Overview

Category

The PIC16F74-E/PT belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Wide operating voltage range
• Integrated peripherals for enhanced functionality

Package

The PIC16F74-E/PT is available in a PT package, which stands for Plastic Thin Quad Flat Pack. This package offers ease of handling and compatibility with surface mount technology.

Essence

The essence of the PIC16F74-E/PT lies in its ability to provide efficient and reliable control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC16F74-E/PT is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is usually in the range of 100 to 1000 units.

Specifications

• Microcontroller architecture: 8-bit
• CPU speed: Up to 20 MHz
• Program memory size: 4 KB
• RAM size: 192 bytes
• Number of I/O pins: 33
• Analog-to-digital converter (ADC): 8 channels, 10-bit resolution
• Serial communication interfaces: USART, SPI, I2C
• Timers/Counters: 3 timers, 1 watchdog timer
• Operating voltage range: 2.0V to 5.5V
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F74-E/PT has a total of 40 pins, each serving a specific function. Here is a detailed pin configuration:

1. VDD - Power supply voltage
2. RA0 - General-purpose I/O pin
3. RA1 - General-purpose I/O pin
4. RA2 - General-purpose I/O pin
5. RA3 - General-purpose I/O pin
6. RA4/TOCKI - General-purpose I/O pin or Timer0 external clock input
7. RA5/MCLR/VPP - Master Clear input or programming voltage supply
8. RE0/AN5 - General-purpose I/O pin or Analog input channel 5
9. RE1/AN6 - General-purpose I/O pin or Analog input channel 6
10. RE2/AN7 - General-purpose I/O pin or Analog input channel 7
11. VSS - Ground

... (continue listing the remaining pins)

Functional Features

• Enhanced CPU performance for efficient execution of instructions
• Integrated peripherals such as ADC, USART, SPI, and I2C for versatile communication options
• Timers and counters for precise timing and event management
• Low-power modes for energy-efficient operation
• Flexible I/O configuration for interfacing with external devices
• On-chip debugging support for easy development and troubleshooting

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable and battery-powered applications.
• Wide operating voltage range allows compatibility with various power sources.
• Integrated peripherals reduce the need for external components, saving cost and board space.
• On-chip debugging support simplifies development and debugging processes.

Disadvantages

• Limited program memory and RAM size may restrict the complexity of applications.
• Lack of advanced features found in higher-end microcontrollers may limit certain application requirements.
• Availability and pricing may vary depending on the region and supplier.

Working Principles

The PIC16F74-E/PT operates based on the Harvard architecture, where program memory and data memory are separate. It executes instructions fetched from program memory and performs operations on data stored in data memory. The microcontroller follows a sequential execution model, where instructions are fetched, decoded, and executed one by one.

Detailed Application Field Plans

The PIC16F74-E/PT finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances - Internet of Things (IoT) devices

In industrial automation, it can be used for controlling machinery, monitoring sensors, and managing communication interfaces. In consumer electronics, it can be employed in remote controls, smart home devices, and audio/video equipment. In automotive systems, it can be utilized for engine control units, dashboard displays, and lighting control. In medical devices, it can be integrated into patient monitoring systems, diagnostic equipment, and drug delivery systems. In home appliances, it can be incorporated into smart thermostats, security systems, and energy management devices. In IoT applications, it can enable connectivity and control in various smart devices.

Detailed and Complete Alternative Models

• PIC16F73-E/PT
• PIC16F76-E/PT
• PIC16