Microchip Technology
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PIC16F84-04/P
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PIC16F84-04/P

Product Overview

The PIC16F84-04/P is a microcontroller belonging to the PIC16F series, which is manufactured by Microchip Technology. This microcontroller falls under the category of embedded systems and is widely used in various applications due to its versatile characteristics. The PIC16F84-04/P comes in a DIP package and is essential for controlling and processing tasks in electronic devices. It is available in different packaging options and quantities to suit diverse project requirements.

Specifications

  • Operating Voltage: 2.0V to 6.0V
  • Program Memory Size: 1.75KB (1K x 14)
  • CPU Speed: 4 MHz
  • I/O Pins: 13
  • Timers: One 8-bit timer/counter
  • Analog Comparators: 1
  • Communication Peripherals: UART

Detailed Pin Configuration

The PIC16F84-04/P features a total of 18 pins, each serving specific functions. The pin configuration includes power supply pins, I/O pins, programming pins, and other essential connections. A detailed pinout diagram and description are provided in the datasheet for easy reference during circuit design and implementation.

Functional Features

The functional features of the PIC16F84-04/P include its ability to execute program instructions, interact with external peripherals, and manage input/output operations. It incorporates a versatile set of integrated peripherals, making it suitable for a wide range of applications.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Compact size
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality

Disadvantages

  • Limited program memory size
  • Lower CPU speed compared to advanced microcontrollers

Working Principles

The PIC16F84-04/P operates based on the principles of embedded system design, where it executes pre-programmed instructions to perform specific tasks. It interacts with external components through its I/O pins and utilizes its internal resources to process data and control connected devices.

Detailed Application Field Plans

The PIC16F84-04/P finds extensive use in various application fields, including: - Embedded Systems: Controlling and monitoring devices in industrial automation. - Consumer Electronics: Operating and managing functions in home appliances and entertainment systems. - Automotive Electronics: Implementing control and sensing functions in automotive applications. - IoT Devices: Enabling connectivity and control in Internet of Things devices.

Detailed and Complete Alternative Models

For projects requiring similar functionalities, alternative models to the PIC16F84-04/P include: - PIC16F628A: Offers enhanced program memory and additional peripherals. - PIC16F877A: Provides higher computational capabilities and expanded I/O options. - ATmega328P: A microcontroller from Atmel with comparable features and performance.

In conclusion, the PIC16F84-04/P microcontroller serves as a fundamental component in embedded system design, offering a balance of features and capabilities suitable for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PIC16F84-04/P i tekniska lösningar

  1. Question: What is the maximum clock frequency for PIC16F84-04/P?
    Answer: The maximum clock frequency for PIC16F84-04/P is 4 MHz.

  2. Question: Can PIC16F84-04/P be used in battery-powered applications?
    Answer: Yes, PIC16F84-04/P can be used in battery-powered applications due to its low power consumption.

  3. Question: What are the typical input voltage requirements for PIC16F84-04/P?
    Answer: The typical input voltage range for PIC16F84-04/P is 2.0V to 6.0V.

  4. Question: Is PIC16F84-04/P suitable for controlling simple electronic devices?
    Answer: Yes, PIC16F84-04/P is suitable for controlling simple electronic devices due to its versatile I/O capabilities.

  5. Question: Can PIC16F84-04/P be programmed using a standard programmer?
    Answer: Yes, PIC16F84-04/P can be programmed using a standard programmer such as the PICkit 3.

  6. Question: What are the available memory options for program storage in PIC16F84-04/P?
    Answer: PIC16F84-04/P has 1K x 14 words of Flash program memory.

  7. Question: Does PIC16F84-04/P have built-in analog-to-digital conversion (ADC) capability?
    Answer: No, PIC16F84-04/P does not have built-in ADC capability.

  8. Question: Can PIC16F84-04/P be used in temperature monitoring applications?
    Answer: Yes, PIC16F84-04/P can be used in temperature monitoring applications with the addition of external temperature sensors.

  9. Question: What communication interfaces are supported by PIC16F84-04/P?
    Answer: PIC16F84-04/P supports serial communication interfaces such as UART and SPI.

  10. Question: Is PIC16F84-04/P suitable for beginner-level microcontroller projects?
    Answer: Yes, PIC16F84-04/P is suitable for beginner-level microcontroller projects due to its simplicity and wide availability of resources.