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PIC16F628A-I/P
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PIC16F628A-I/P

Product Overview

Category

The PIC16F628A-I/P belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High-performance RISC CPU
  • Flash program memory
  • EEPROM data memory
  • I/O ports with programmable pull-up resistors
  • Timers and counters
  • Analog-to-digital converter (ADC)
  • Serial communication interface (USART, SPI, I2C)
  • Watchdog Timer (WDT)
  • Brown-out Reset (BOR)

Package

The PIC16F628A-I/P is available in a 18-pin DIP (Dual Inline Package) format.

Essence

The essence of the PIC16F628A-I/P lies in its ability to provide a cost-effective solution for controlling and managing various electronic systems.

Packaging/Quantity

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

Specifications

  • CPU Speed: 20 MHz
  • Program Memory Size: 3.5 KB
  • RAM Size: 224 bytes
  • Data EEPROM Size: 128 bytes
  • I/O Pins: 16
  • ADC Channels: 8
  • Operating Voltage Range: 2.0V to 5.5V
  • Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F628A-I/P has a total of 18 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. RA0/AN0 - Analog input channel 0 / Digital I/O pin
  3. RA1/AN1 - Analog input channel 1 / Digital I/O pin
  4. RA2/AN2 - Analog input channel 2 / Digital I/O pin
  5. RA3/AN3/VREF - Analog input channel 3 / Voltage reference / Digital I/O pin
  6. RA4/T0CKI - Timer0 clock input / Digital I/O pin
  7. RA5/MCLR/VPP - Master Clear input / Programming voltage / Digital I/O pin
  8. GND - Ground
  9. RB0/INT - External interrupt input / Digital I/O pin
  10. RB1 - Digital I/O pin
  11. RB2 - Digital I/O pin
  12. RB3/PGM - Programming data / Digital I/O pin
  13. RB4 - Digital I/O pin
  14. RB5/PGC - Programming clock / Digital I/O pin
  15. RB6/PGD - Programming data / Digital I/O pin
  16. RB7 - Digital I/O pin
  17. VSS - Ground
  18. OSC1/CLKIN - Oscillator input

Functional Features

The PIC16F628A-I/P offers a range of functional features that enhance its versatility and usability in various applications:

  • High-performance RISC CPU for efficient processing
  • Flash program memory for easy reprogramming
  • EEPROM data memory for non-volatile storage
  • I/O ports with programmable pull-up resistors for simplified interfacing
  • Timers and counters for precise timing operations
  • Analog-to-digital converter (ADC) for analog signal acquisition
  • Serial communication interface (USART, SPI, I2C) for data exchange
  • Watchdog Timer (WDT) for system reliability
  • Brown-out Reset (BOR) for power supply monitoring

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life in portable applications.
  • Wide operating voltage range allows flexibility in power supply selection.
  • Ample program memory and data storage capabilities.
  • Versatile I/O ports enable easy interfacing with external devices.
  • Rich set of peripherals and communication interfaces enhance functionality.

Disadvantages

  • Limited RAM size may restrict the complexity of applications.
  • Lack of advanced features compared to more modern microcontrollers.
  • Not suitable for high-performance applications requiring higher clock speeds.

Working Principles

The PIC16F628A-I/P operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, interacts with peripherals and I/O devices, and performs calculations and data processing tasks as directed by the program code.

Detailed Application Field Plans

The PIC16F628A-I/P finds extensive use in various application fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Medical devices
  5. Consumer electronics
  6. Robotics
  7. Security systems
  8. Lighting control
  9. Power management
  10. Sensor networks

Detailed and Complete Alternative Models

While the PIC16F628A-I/P offers a range

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC16F628A-I/P v technických řešeních

  1. What is the maximum clock frequency of PIC16F628A-I/P?
    - The maximum clock frequency of PIC16F628A-I/P is 20 MHz.

  2. How many I/O pins does PIC16F628A-I/P have?
    - PIC16F628A-I/P has a total of 18 I/O pins.

  3. What is the operating voltage range for PIC16F628A-I/P?
    - The operating voltage range for PIC16F628A-I/P is 2.0V to 5.5V.

  4. Can PIC16F628A-I/P be used for analog-to-digital conversion?
    - Yes, PIC16F628A-I/P features an 8-bit analog-to-digital converter (ADC).

  5. What programming language can be used to program PIC16F628A-I/P?
    - PIC16F628A-I/P can be programmed using assembly language or high-level languages such as C.

  6. Does PIC16F628A-I/P have built-in EEPROM memory?
    - No, PIC16F628A-I/P does not have built-in EEPROM memory.

  7. What communication interfaces are supported by PIC16F628A-I/P?
    - PIC16F628A-I/P supports USART, SPI, and I2C communication interfaces.

  8. Is PIC16F628A-I/P suitable for low-power applications?
    - Yes, PIC16F628A-I/P is suitable for low-power applications due to its low power consumption features.

  9. Can PIC16F628A-I/P be used in automotive applications?
    - Yes, PIC16F628A-I/P is suitable for automotive applications with proper considerations for environmental conditions.

  10. What development tools are available for programming PIC16F628A-I/P?
    - Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC16F628A-I/P.