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PIC18F25K22T-I/ML
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PIC18F25K22T-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: A microcontroller designed for a wide range of control applications with high performance and low power consumption.
  • Packaging/Quantity: Tube 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
  • Number of I/O Pins: 25
  • ADC Channels: 10
  • Timers: 4
  • Communication Interfaces: SPI, I2C, UART
  • Operating Voltage Range: 2.3V to 5.5V
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F25K22T-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/VPP - Master Clear input or programming voltage
  9. VSS - Ground
  10. RB0 - General-purpose I/O pin
  11. RB1 - General-purpose I/O pin
  12. RB2 - General-purpose I/O pin
  13. RB3 - General-purpose I/O pin
  14. RB4 - General-purpose I/O pin
  15. RB5 - General-purpose I/O pin
  16. RB6 - General-purpose I/O pin
  17. RB7 - General-purpose I/O pin
  18. VDD - Power supply voltage
  19. VSS - Ground
  20. RC0 - General-purpose I/O pin
  21. RC1 - General-purpose I/O pin
  22. RC2 - General-purpose I/O pin
  23. RC3 - General-purpose I/O pin
  24. RC4 - General-purpose I/O pin
  25. RC5 - General-purpose I/O pin
  26. RC6 - General-purpose I/O pin
  27. RC7 - General-purpose I/O pin
  28. VSS - Ground

Functional Features

  • High-performance 8-bit microcontroller with a CPU speed of up to 64 MHz.
  • Versatile I/O pins for interfacing with various external devices.
  • Built-in ADC channels for analog signal acquisition.
  • Multiple communication interfaces (SPI, I2C, UART) for data exchange.
  • Low-power consumption for energy-efficient applications.
  • Wide operating voltage range and temperature range for diverse environments.

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding control applications. - Versatile I/O pins allow for flexible interfacing with external devices. - Low-power consumption extends battery life in portable applications. - Wide operating voltage and temperature range enable usage in various environments.

Disadvantages: - Limited program memory size compared to higher-end microcontrollers. - Limited RAM size may restrict the complexity of applications. - Limited number of I/O pins may require additional circuitry for larger projects.

Working Principles

The PIC18F25K22T-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The CPU speed of up to 64 MHz allows for fast and efficient processing. The microcontroller interacts with external devices through its I/O pins, which can be configured as inputs or outputs. It also includes built-in ADC channels for analog signal acquisition and communication interfaces for data exchange.

Detailed Application Field Plans

The PIC18F25K22T-I/ML microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Its high-performance capabilities, versatile I/O pins, and communication interfaces make it suitable for a wide range of control applications in these fields.

Alternative Models

  • PIC18F24K22T-I/ML: Similar specifications with 24 KB program memory size.
  • PIC18F26K22T-I/ML: Similar specifications with 64 KB program memory size.
  • PIC18F27K42T-I/ML: Higher-end model with advanced features and larger memory capacity.

These alternative models offer different program memory sizes and additional features, providing options based on specific project requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18F25K22T-I/ML en soluciones técnicas

  1. Question: What is the maximum operating frequency of PIC18F25K22T-I/ML?
    Answer: The maximum operating frequency of PIC18F25K22T-I/ML is 64 MHz.

  2. Question: What are the key features of PIC18F25K22T-I/ML?
    Answer: PIC18F25K22T-I/ML features include 32 KB Flash program memory, 1536 bytes of RAM, and 256 bytes of EEPROM data memory.

  3. Question: Can PIC18F25K22T-I/ML be used for motor control applications?
    Answer: Yes, PIC18F25K22T-I/ML can be used for motor control applications with its integrated PWM modules.

  4. Question: Does PIC18F25K22T-I/ML support communication protocols like SPI and I2C?
    Answer: Yes, PIC18F25K22T-I/ML supports SPI, I2C, and UART communication protocols.

  5. Question: What development tools are available for programming PIC18F25K22T-I/ML?
    Answer: Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming PIC18F25K22T-I/ML.

  6. Question: Is PIC18F25K22T-I/ML suitable for battery-powered applications?
    Answer: Yes, PIC18F25K22T-I/ML is suitable for battery-powered applications due to its low power consumption features.

  7. Question: Can PIC18F25K22T-I/ML be used in industrial automation systems?
    Answer: Yes, PIC18F25K22T-I/ML can be used in industrial automation systems for control and monitoring tasks.

  8. Question: What are the available analog-to-digital converter (ADC) channels in PIC18F25K22T-I/ML?
    Answer: PIC18F25K22T-I/ML has 16 analog input channels for ADC conversion.

  9. Question: Does PIC18F25K22T-I/ML have built-in security features?
    Answer: Yes, PIC18F25K22T-I/ML provides security features such as code protection and write-protectable flash memory.

  10. Question: Are there any application notes or reference designs available for PIC18F25K22T-I/ML?
    Answer: Yes, Microchip provides application notes and reference designs for various technical solutions using PIC18F25K22T-I/ML.