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PIC18LF4523-I/ML
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PIC18LF4523-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, industrial control, consumer electronics
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 44-pin QFN
  • Essence: A microcontroller designed for a wide range of applications
  • Packaging/Quantity: Tray packaging, quantity varies

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Data EEPROM Size: 256 bytes
  • Operating Voltage Range: 2.0V to 5.5V
  • Digital I/O Pins: 36
  • Analog Input Channels: 13
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C, USB
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF4523-I/ML microcontroller has a total of 44 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. 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. VSS - Ground
  19. OSC1 - Oscillator input
  20. OSC2 - Oscillator output
  21. RC0 - General-purpose I/O pin
  22. RC1 - General-purpose I/O pin
  23. RC2 - General-purpose I/O pin
  24. RC3 - General-purpose I/O pin
  25. RC4 - General-purpose I/O pin
  26. RC5 - General-purpose I/O pin
  27. RC6 - General-purpose I/O pin
  28. RC7 - General-purpose I/O pin
  29. VDD - Power supply voltage
  30. RD0 - General-purpose I/O pin
  31. RD1 - General-purpose I/O pin
  32. RD2 - General-purpose I/O pin
  33. RD3 - General-purpose I/O pin
  34. RD4 - General-purpose I/O pin
  35. RD5 - General-purpose I/O pin
  36. RD6 - General-purpose I/O pin
  37. RD7 - General-purpose I/O pin
  38. VSS - Ground
  39. VCAP - Capacitor connection for internal voltage regulator
  40. AVSS - Analog ground
  41. AN0 - Analog input channel
  42. AN1 - Analog input channel
  43. AN2 - Analog input channel
  44. AVDD - Analog power supply voltage

Functional Features

  • High-performance 8-bit microcontroller with a wide range of features
  • Low-power consumption for energy-efficient applications
  • Versatile digital and analog I/O capabilities
  • Multiple communication interfaces for connectivity options
  • Integrated timers for precise timing control
  • Robust operating temperature range for industrial applications

Advantages and Disadvantages

Advantages: - High-performance and versatile microcontroller - Low-power consumption for energy efficiency - Wide range of I/O capabilities - Multiple communication interfaces for connectivity options

Disadvantages: - Limited program memory size (32 KB) - Limited RAM size (2 KB)

Working Principles

The PIC18LF4523-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 can reach up to 40 MHz, allowing for fast and efficient processing. The microcontroller interacts with external devices through its digital and analog I/O pins, enabling it to control and monitor the connected components. It also supports various communication interfaces like UART, SPI, I2C, and USB, facilitating data exchange with other devices.

Detailed Application Field Plans

The PIC18LF4523-I/ML microcontroller finds applications in a wide range of fields, including:

  1. Embedded Systems: Used in various embedded systems such as home automation, industrial control systems, and automotive electronics.
  2. Industrial Control: Enables precise control and monitoring in industrial automation systems, motor control, and robotics.
  3. Consumer Electronics: Powers consumer electronic devices like smart appliances, wearable devices, and

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF4523-I/ML v technických řešeních

  1. What is the maximum operating frequency of PIC18LF4523-I/ML?
    - The maximum operating frequency of PIC18LF4523-I/ML is 40 MHz.

  2. What are the key features of PIC18LF4523-I/ML?
    - Some key features of PIC18LF4523-I/ML include 32 KB flash program memory, 1536 bytes data memory, and 10-bit analog-to-digital converter.

  3. Can PIC18LF4523-I/ML be used in battery-powered applications?
    - Yes, PIC18LF4523-I/ML is suitable for battery-powered applications due to its low power consumption features.

  4. How many I/O pins does PIC18LF4523-I/ML have?
    - PIC18LF4523-I/ML has 36 I/O pins.

  5. Is PIC18LF4523-I/ML compatible with common development tools and compilers?
    - Yes, PIC18LF4523-I/ML is compatible with popular development tools and compilers such as MPLAB X IDE and XC8 compiler.

  6. What communication interfaces are supported by PIC18LF4523-I/ML?
    - PIC18LF4523-I/ML supports communication interfaces including SPI, I2C, and UART.

  7. Can PIC18LF4523-I/ML be used in industrial control applications?
    - Yes, PIC18LF4523-I/ML is suitable for industrial control applications due to its robust design and peripheral features.

  8. What is the operating voltage range of PIC18LF4523-I/ML?
    - The operating voltage range of PIC18LF4523-I/ML is 2.0V to 5.5V.

  9. Does PIC18LF4523-I/ML have built-in security features?
    - Yes, PIC18LF4523-I/ML includes security features such as code protection and write-protectable flash memory.

  10. Are there any application notes or reference designs available for PIC18LF4523-I/ML?
    - Yes, Microchip provides application notes and reference designs to assist in the implementation of PIC18LF4523-I/ML in various technical solutions.