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PIC16F874A-E/P
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PIC16F874A-E/P

Product Overview

Category

The PIC16F874A-E/P belongs to the category of microcontrollers.

Use

It is used for controlling various electronic devices and systems, such as embedded systems, consumer electronics, and industrial automation.

Characteristics

  • Low power consumption
  • High performance
  • Enhanced core features
  • Versatile peripherals

Package

The PIC16F874A-E/P is available in a 40-pin PDIP (Plastic Dual In-line Package) format.

Essence

This microcontroller is essential for designing and implementing embedded control systems.

Packaging/Quantity

It is typically packaged in tubes or trays, with varying quantities depending on the supplier.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • Flash Program Memory: 7.5KB
  • RAM: 368 bytes
  • I/O Pins: 33
  • Timers: 3
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The detailed pin configuration of the PIC16F874A-E/P can be found in the datasheet provided by the manufacturer.

Functional Features

  • Enhanced CPU core
  • Flexible oscillator structure
  • Power-saving sleep mode
  • Brown-out Reset (BOR)
  • Watchdog Timer (WDT)

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Rich set of peripherals
  • Wide operating voltage range
  • Enhanced core features

Disadvantages

  • Limited program memory compared to newer microcontrollers
  • Limited RAM capacity

Working Principles

The PIC16F874A-E/P operates based on the principles of embedded control, utilizing its CPU core, memory, and peripherals to execute programmed instructions and interact with external devices.

Detailed Application Field Plans

The PIC16F874A-E/P is suitable for various applications, including: - Home automation systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the PIC16F874A-E/P include: - PIC16F877A - PIC18F452 - ATmega328P

In conclusion, the PIC16F874A-E/P microcontroller offers a balance of performance, features, and versatility, making it suitable for a wide range of embedded control applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16F874A-E/P v technických řešeních

  1. What is the maximum clock frequency of PIC16F874A-E/P?
    - The maximum clock frequency of PIC16F874A-E/P is 20 MHz.

  2. How many I/O pins does PIC16F874A-E/P have?
    - PIC16F874A-E/P has a total of 33 I/O pins.

  3. What is the operating voltage range for PIC16F874A-E/P?
    - The operating voltage range for PIC16F874A-E/P is 2.0V to 5.5V.

  4. Can PIC16F874A-E/P be used for analog-to-digital conversion?
    - Yes, PIC16F874A-E/P features an integrated 10-bit ADC module.

  5. What programming language can be used to program PIC16F874A-E/P?
    - PIC16F874A-E/P can be programmed using assembly language or high-level languages such as C.

  6. Does PIC16F874A-E/P have built-in EEPROM memory?
    - Yes, PIC16F874A-E/P includes 256 bytes of EEPROM data memory.

  7. Is PIC16F874A-E/P suitable for battery-powered applications?
    - Yes, PIC16F874A-E/P's low power consumption makes it suitable for battery-powered applications.

  8. Can PIC16F874A-E/P communicate with other devices using serial communication protocols?
    - Yes, PIC16F874A-E/P supports USART, SPI, and I2C communication protocols.

  9. What development tools are available for programming PIC16F874A-E/P?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used to program PIC16F874A-E/P.

  10. Are there any application notes or reference designs available for PIC16F874A-E/P?
    - Yes, Microchip provides a wide range of application notes and reference designs for PIC16F874A-E/P on their website.