Microchip Technology
Afbeelding kan een representatie zijn.
Zie specificaties voor productdetails.
PIC18F25J50-I/ML
Details bekijken DataSheets

PIC18F25J50-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices
  • Characteristics: Low power consumption, high performance, small form factor
  • Package: 28-pin QFN (Quad Flat No-Lead)
  • Essence: A microcontroller designed for low-power applications with integrated USB functionality
  • Packaging/Quantity: Tray packaging, available in various quantities

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 48 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Data EEPROM Size: 256 bytes
  • Number of I/O Pins: 23
  • ADC Channels: 12
  • UART Modules: 1
  • SPI Modules: 1
  • I2C Modules: 1
  • USB Interface: Full-Speed USB 2.0
  • Operating Voltage Range: 2.3V to 5.5V
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18F25J50-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. VSS - Ground
  9. OSC1/CLKIN - Oscillator input or external clock source input
  10. OSC2/CLKOUT - Oscillator output or clock output
  11. RC0 - General-purpose I/O pin
  12. RC1 - General-purpose I/O pin
  13. RC2 - General-purpose I/O pin
  14. RC3 - General-purpose I/O pin
  15. RC4 - General-purpose I/O pin
  16. RC5 - General-purpose I/O pin
  17. VUSB - USB power supply voltage
  18. D- - USB data minus line
  19. D+ - USB data plus line
  20. RB0/INT0 - General-purpose I/O pin or external interrupt input
  21. RB1/INT1 - General-purpose I/O pin or external interrupt input
  22. RB2/INT2 - General-purpose I/O pin or external interrupt input
  23. RB3/CCP2 - General-purpose I/O pin or Capture/Compare/PWM module 2
  24. RB4/SDI/SDA - General-purpose I/O pin or SPI data input or I2C data line
  25. RB5/SDO/SCL - General-purpose I/O pin or SPI data output or I2C clock line
  26. RB6/TX/CK - General-purpose I/O pin or UART transmit or synchronous clock
  27. RB7/RX/DT - General-purpose I/O pin or UART receive or asynchronous data
  28. MCLR/VPP - Master Clear input or programming voltage

Functional Features

  • Integrated USB functionality for easy connectivity with other devices
  • Low power consumption for extended battery life in portable applications
  • High-performance CPU for efficient processing of tasks
  • Ample program memory and RAM for storing and executing code
  • Multiple communication interfaces (UART, SPI, I2C) for seamless integration with peripherals
  • Analog-to-Digital Converter (ADC) channels for precise analog measurements

Advantages and Disadvantages

Advantages: - Integrated USB interface simplifies connectivity - Low power consumption extends battery life - Ample program memory and RAM for complex applications - Multiple communication interfaces for versatile connectivity

Disadvantages: - Limited number of I/O pins may restrict the number of peripherals that can be connected simultaneously - 8-bit architecture may not be suitable for certain high-performance applications

Working Principles

The PIC18F25J50-I/ML microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The integrated USB interface allows it to communicate with other devices, enabling seamless data transfer. The low power consumption ensures efficient operation in battery-powered applications.

Detailed Application Field Plans

The PIC18F25J50-I/ML microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Medical devices - Automotive electronics - Consumer electronics - Internet of Things (IoT) devices

Alternative Models

  1. PIC18F26J50-I/ML: Similar to PIC18F25J50-I/ML with additional program memory and I/O pins.
  2. PIC18F24J50-I/ML: Similar to PIC18F25

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18F25J50-I/ML in technische oplossingen

  1. What is the maximum operating frequency of PIC18F25J50-I/ML?
    - The maximum operating frequency of PIC18F25J50-I/ML is 48 MHz.

  2. How many I/O pins does PIC18F25J50-I/ML have?
    - PIC18F25J50-I/ML has 25 I/O pins.

  3. What are the communication interfaces supported by PIC18F25J50-I/ML?
    - PIC18F25J50-I/ML supports SPI, I2C, and UART communication interfaces.

  4. Can PIC18F25J50-I/ML be used for USB applications?
    - Yes, PIC18F25J50-I/ML has built-in USB functionality, making it suitable for USB applications.

  5. What is the flash memory size of PIC18F25J50-I/ML?
    - PIC18F25J50-I/ML has 32 KB of flash memory.

  6. Does PIC18F25J50-I/ML have analog-to-digital conversion (ADC) capability?
    - Yes, PIC18F25J50-I/ML features a 10-bit ADC with up to 13 channels.

  7. Is PIC18F25J50-I/ML suitable for low-power applications?
    - Yes, PIC18F25J50-I/ML offers low-power modes and features to support low-power applications.

  8. What development tools are available for programming PIC18F25J50-I/ML?
    - Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming PIC18F25J50-I/ML.

  9. Can PIC18F25J50-I/ML be used in industrial control systems?
    - Yes, PIC18F25J50-I/ML is suitable for industrial control systems due to its robust features and communication capabilities.

  10. Are there any application notes or reference designs available for PIC18F25J50-I/ML?
    - Yes, Microchip provides application notes and reference designs to assist in the implementation of PIC18F25J50-I/ML in various technical solutions.