Microchip Technology
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
PIC16F628-04/P
Ver Detalle Hojas de datos

PIC16F628-04/P

Product Overview

Category

The PIC16F628-04/P belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

  • Low power consumption
  • High-performance RISC CPU
  • Wide operating voltage range
  • Flash program memory
  • EEPROM data memory
  • I/O ports with individual direction control
  • Timer modules
  • Analog-to-digital converter (ADC)
  • Serial communication interface

Package

The PIC16F628-04/P is available in a 18-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of the PIC16F628-04/P lies in its ability to provide a compact and versatile microcontroller solution for a wide range of applications.

Packaging/Quantity

The PIC16F628-04/P is typically packaged in reels or tubes, with quantities varying depending on the manufacturer and distributor.

Specifications

  • Operating Voltage: 2.0V to 5.5V
  • CPU Speed: 4 MHz
  • Program Memory Size: 3.5 KB
  • RAM Size: 224 bytes
  • Data EEPROM Size: 128 bytes
  • I/O Pins: 16
  • ADC Channels: 8
  • Timers: 2
  • Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F628-04/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/C1OUT - Timer0 clock input / Digital I/O pin / Comparator output
  7. RA5/MCLR/VPP - Master Clear input / Programming voltage / Digital I/O pin
  8. OSC1/CLKIN - Oscillator input
  9. OSC2/CLKOUT - Oscillator output
  10. RC0/T1OSO/T1CKI - Timer1 oscillator output / Timer1 clock input / Digital I/O pin
  11. RC1/T1OSI/CCP2 - Timer1 oscillator input / Capture/Compare/PWM (CCP) module 2
  12. RC2/CCP1 - Capture/Compare/PWM (CCP) module 1
  13. RC3/SCK/SCL - Serial clock input (SPI/I2C)
  14. RC4/SDI/SDA - Serial data input (SPI/I2C)
  15. RC5/SDO - Serial data output (SPI)
  16. RC6/TX/CK - USART transmit data / Clock (USART/SPI)
  17. RC7/RX/DT - USART receive data / Data (USART/SPI)
  18. VSS - Ground

Functional Features

The PIC16F628-04/P offers several functional features that enhance its usability and performance:

  1. Flash Program Memory: Allows for easy reprogramming of the microcontroller's instructions.
  2. EEPROM Data Memory: Provides non-volatile storage for critical data even when power is lost.
  3. I/O Ports with Individual Direction Control: Enables flexible interfacing with external devices.
  4. Timer Modules: Facilitates precise timing and event counting operations.
  5. Analog-to-Digital Converter (ADC): Allows for the conversion of analog signals into digital values.
  6. Serial Communication Interface: Supports various serial communication protocols such as USART, SPI, and I2C.

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications.
  • Wide operating voltage range allows for compatibility with different power sources.
  • Flash program memory enables easy firmware updates.
  • Versatile I/O ports provide flexibility in interfacing with external devices.
  • Integrated peripherals reduce the need for additional components.

Disadvantages

  • Limited program memory size may restrict the complexity of applications.
  • Limited RAM size may impose constraints on data storage and manipulation.
  • Lack of advanced features compared to more modern microcontrollers.

Working Principles

The PIC16F628-04/P operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory, interacts with external devices through its I/O ports, and utilizes its integrated peripherals to perform various tasks. The microcontroller's working principles involve fetching, decoding, and executing instructions in a sequential manner.

Detailed Application Field

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC16F628-04/P en soluciones técnicas

  1. What is the maximum clock frequency of PIC16F628-04/P?
    - The maximum clock frequency of PIC16F628-04/P is 4 MHz.

  2. How many I/O pins does PIC16F628-04/P have?
    - PIC16F628-04/P has a total of 18 I/O pins.

  3. What are the key features of PIC16F628-04/P?
    - Some key features of PIC16F628-04/P include 3 timers, 256 bytes of EEPROM data memory, and 224 bytes of RAM.

  4. Can PIC16F628-04/P be used for analog applications?
    - Yes, PIC16F628-04/P has analog-to-digital conversion (ADC) capability, making it suitable for analog applications.

  5. Is PIC16F628-04/P suitable for low-power applications?
    - Yes, PIC16F628-04/P has low-power modes and features that make it suitable for low-power applications.

  6. What programming language can be used to program PIC16F628-04/P?
    - PIC16F628-04/P can be programmed using assembly language or high-level languages such as C.

  7. Does PIC16F628-04/P have built-in communication interfaces?
    - Yes, PIC16F628-04/P has USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial communication.

  8. What is the operating voltage range of PIC16F628-04/P?
    - The operating voltage range of PIC16F628-04/P is 2.0V to 5.5V.

  9. Can PIC16F628-04/P be used in automotive applications?
    - Yes, PIC16F628-04/P is suitable for automotive applications due to its wide operating voltage range and robust features.

  10. Are there any development tools available for PIC16F628-04/P?
    - Yes, there are various development tools available, including compilers, programmers, and development boards, for PIC16F628-04/P.