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PIC18LF45K22T-I/ML
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PIC18LF45K22T-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 44-pin QFN (Quad Flat No-Lead)
  • Essence: A powerful microcontroller designed for a wide range of control applications
  • 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
  • Number of I/O Pins: 36
  • ADC Channels: 10
  • Timers: 5
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage Range: 2.3V to 5.5V
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18LF45K22T-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. VDD - Power supply voltage
  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
  29. OSC1/CLKI - Oscillator input
  30. OSC2/CLKO - Oscillator output
  31. VCAP - Capacitor connection for internal voltage regulator
  32. VUSB - USB power supply
  33. D- - USB data minus
  34. D+ - USB data plus
  35. VSS - Ground
  36. AN0 - Analog input channel 0
  37. AN1 - Analog input channel 1
  38. AN2 - Analog input channel 2
  39. AN3 - Analog input channel 3
  40. AN4 - Analog input channel 4
  41. AN5 - Analog input channel 5
  42. AN6 - Analog input channel 6
  43. AN7 - Analog input channel 7
  44. VSS - Ground

Functional Features

  • High-performance 8-bit microcontroller with a wide range of peripherals
  • Low-power consumption for energy-efficient applications
  • Versatile I/O pins for flexible interfacing with external devices
  • Integrated analog-to-digital converter (ADC) for sensor interfacing
  • Multiple communication interfaces (UART, SPI, I2C) for data exchange
  • Enhanced control features for precise control applications
  • Built-in oscillator for accurate timing
  • On-chip memory for program storage and data handling

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Versatile I/O options - Integrated analog-to-digital converter - Multiple communication interfaces

Disadvantages: - Limited program memory size (32 KB) - Limited RAM size (2 KB) - Limited number of I/O pins (36)

Working Principles

The PIC18LF45K22T-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 I/O pins and utilizes its peripherals, such as timers and communication interfaces, to control and monitor the connected systems. It can process analog signals using its built-in ADC and exchange data with other devices using UART, SPI, or I2C protocols.

Detailed Application Field Plans

The PIC18LF45K22T-I/ML microcontroller is suitable for a wide range of applications, including but not limited to: - Industrial automation - Home automation -

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF45K22T-I/ML v technických řešeních

  1. Question: What is the maximum operating frequency of PIC18LF45K22T-I/ML?
    Answer: The maximum operating frequency of PIC18LF45K22T-I/ML is 64 MHz.

  2. Question: What are the key features of PIC18LF45K22T-I/ML?
    Answer: PIC18LF45K22T-I/ML features 32 KB Flash program memory, 1536 bytes of data EEPROM, and 256 bytes of data RAM.

  3. Question: Can PIC18LF45K22T-I/ML be used for motor control applications?
    Answer: Yes, PIC18LF45K22T-I/ML is suitable for motor control applications with its integrated PWM modules and high-speed ADC.

  4. Question: What communication interfaces are supported by PIC18LF45K22T-I/ML?
    Answer: PIC18LF45K22T-I/ML supports SPI, I2C, and UART communication interfaces.

  5. Question: Is PIC18LF45K22T-I/ML suitable for battery-powered applications?
    Answer: Yes, PIC18LF45K22T-I/ML's low power consumption makes it suitable for battery-powered applications.

  6. Question: Can PIC18LF45K22T-I/ML be used in industrial automation systems?
    Answer: Yes, PIC18LF45K22T-I/ML is well-suited for industrial automation systems due to its robust features and peripherals.

  7. Question: What development tools are available for programming PIC18LF45K22T-I/ML?
    Answer: Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC18LF45K22T-I/ML.

  8. Question: Does PIC18LF45K22T-I/ML have built-in security features?
    Answer: Yes, PIC18LF45K22T-I/ML offers various security features such as code protection and write-protectable flash memory.

  9. Question: Can PIC18LF45K22T-I/ML operate in harsh environmental conditions?
    Answer: Yes, PIC18LF45K22T-I/ML is designed to operate in extended temperature ranges, making it suitable for harsh environments.

  10. Question: Are there any application notes or reference designs available for PIC18LF45K22T-I/ML?
    Answer: Yes, Microchip provides application notes and reference designs to assist in implementing PIC18LF45K22T-I/ML in various technical solutions.