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PIC18F25K20T-I/ML
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PIC18F25K20T-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 28-pin QFN (Quad Flat No-Lead)
  • Essence: Integrated microcontroller with advanced features
  • Packaging/Quantity: Tray packaging, quantity varies

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Data EEPROM Size: 256 bytes
  • Digital I/O Pins: 25
  • Analog Input Channels: 12
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.3V to 5.5V
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F25K20T-I/ML microcontroller has a total of 28 pins. The pin configuration is as follows:

  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 - General-purpose I/O pin
  7. RA5 - General-purpose I/O pin
  8. MCLR - Master Clear input
  9. VSS - Ground
  10. OSC1/CLKIN - Oscillator input
  11. OSC2/CLKOUT - Oscillator output
  12. RC0 - General-purpose I/O pin
  13. RC1 - General-purpose I/O pin
  14. RC2 - General-purpose I/O pin
  15. RC3 - General-purpose I/O pin
  16. RC4 - General-purpose I/O pin
  17. RC5 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. RB0/INT0 - External interrupt input
  20. RB1/INT1 - External interrupt input
  21. RB2/INT2 - External interrupt input
  22. RB3/CCP2 - Capture/Compare/PWM pin
  23. RB4/SDI/SDA - Serial Data Input/I2C Data
  24. RB5/SDO/SCL - Serial Data Output/I2C Clock
  25. RB6/TX/CK - UART Transmit/USART Clock
  26. RB7/RX/DT - UART Receive/USART Data
  27. VSS - Ground
  28. VDD - Power supply voltage

Functional Features

  • High-performance 8-bit microcontroller with advanced architecture
  • Wide operating voltage range for versatile applications
  • Multiple communication interfaces for easy integration with other devices
  • Ample program memory and RAM for complex control applications
  • Built-in timers for precise timing operations
  • Analog input channels for sensor interfacing
  • Low-power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages: - High-performance capabilities - Versatile functionality - Low-power consumption - Ample program memory and RAM - Multiple communication interfaces

Disadvantages: - Limited number of I/O pins - Relatively small data EEPROM size

Working Principles

The PIC18F25K20T-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller communicates with external devices through its digital I/O pins and communication interfaces such as UART, SPI, and I2C. It can read analog signals from sensors using its analog input channels. The microcontroller's timers enable precise timing operations, and its low-power consumption makes it suitable for battery-powered applications.

Detailed Application Field Plans

The PIC18F25K20T-I/ML microcontroller finds applications in various fields, including: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics - Internet of Things (IoT) devices

In industrial automation, it can be used for controlling machinery and monitoring processes. In home automation, it enables the control of lighting, HVAC systems, and security devices. In automotive systems, it can be utilized for engine management, dashboard controls, and communication interfaces. In medical devices, it can be employed for patient monitoring, diagnostics, and drug delivery systems. In consumer electronics, it can power smart devices, remote controls, and wearable gadgets. In IoT devices, it enables connectivity and control in a wide range of applications.

Detailed and Complete Alternative Models

Some alternative models to the PIC18F25K20T-I/ML microcontroller include: - PIC16F877A - PIC32MX270F256B - ATmega328P - STM32F103C8T

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F25K20T-I/ML v technických řešeních

  1. What is the maximum operating frequency of PIC18F25K20T-I/ML?
    - The maximum operating frequency of PIC18F25K20T-I/ML is 64 MHz.

  2. What are the key features of PIC18F25K20T-I/ML?
    - Some key features of PIC18F25K20T-I/ML include 32 KB Flash program memory, 1536 bytes of data EEPROM, and 256 bytes of data RAM.

  3. Can PIC18F25K20T-I/ML be used in battery-powered applications?
    - Yes, PIC18F25K20T-I/ML can be used in battery-powered applications due to its low power consumption features.

  4. What communication interfaces are supported by PIC18F25K20T-I/ML?
    - PIC18F25K20T-I/ML supports SPI, I2C, and UART communication interfaces.

  5. Is PIC18F25K20T-I/ML suitable for motor control applications?
    - Yes, PIC18F25K20T-I/ML is suitable for motor control applications with its integrated PWM modules.

  6. What development tools are available for programming PIC18F25K20T-I/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming PIC18F25K20T-I/ML.

  7. Can PIC18F25K20T-I/ML be used in temperature sensing applications?
    - Yes, PIC18F25K20T-I/ML can be used in temperature sensing applications with external temperature sensors connected through its analog inputs.

  8. What are the available package options for PIC18F25K20T-I/ML?
    - PIC18F25K20T-I/ML is available in various package options including QFN, SOIC, and SSOP.

  9. Does PIC18F25K20T-I/ML have built-in security features?
    - Yes, PIC18F25K20T-I/ML offers security features such as code protection and write protection for memory.

  10. Can PIC18F25K20T-I/ML be used in industrial automation applications?
    - Yes, PIC18F25K20T-I/ML is suitable for industrial automation applications with its robust peripherals and communication capabilities.