Microchip Technology
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
PIC18LF4585-I/ML
Zobrazit detail DataSheets

PIC18LF4585-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics:
    • High-performance 8-bit microcontroller
    • Low power consumption
    • Enhanced Flash program memory
    • Integrated peripherals for versatile applications
  • Package: QFN-44
  • Essence: A powerful microcontroller designed for various control applications.
  • Packaging/Quantity: Tray packaging, quantity varies based on order size.

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 Pins: 13
  • Timers: 4
  • Communication Interfaces: UART, SPI, I2C
  • ADC Resolution: 10-bit
  • Temperature Range: -40°C to +125°C

Pin Configuration

The PIC18LF4585-I/ML microcontroller has a total of 44 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RA0 - General-purpose I/O pin
  4. RA1 - General-purpose I/O pin
  5. RA2 - General-purpose I/O pin
  6. RA3 - General-purpose I/O pin
  7. RA4 - General-purpose I/O pin
  8. RA5 - General-purpose I/O pin
  9. MCLR - Master Clear input
  10. OSC1 - Oscillator input
  11. OSC2 - 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. VSS - Ground
  19. RB0 - General-purpose I/O pin
  20. RB1 - General-purpose I/O pin
  21. RB2 - General-purpose I/O pin
  22. RB3 - General-purpose I/O pin
  23. RB4 - General-purpose I/O pin
  24. RB5 - General-purpose I/O pin
  25. RB6 - General-purpose I/O pin
  26. RB7 - General-purpose I/O pin
  27. VDD - Power supply voltage
  28. RD0 - General-purpose I/O pin
  29. RD1 - General-purpose I/O pin
  30. RD2 - General-purpose I/O pin
  31. RD3 - General-purpose I/O pin
  32. RD4 - General-purpose I/O pin
  33. RD5 - General-purpose I/O pin
  34. RD6 - General-purpose I/O pin
  35. RD7 - General-purpose I/O pin
  36. VSS - Ground
  37. RE0 - General-purpose I/O pin
  38. RE1 - General-purpose I/O pin
  39. RE2 - General-purpose I/O pin
  40. RE3 - General-purpose I/O pin
  41. RE4 - General-purpose I/O pin
  42. RE5 - General-purpose I/O pin
  43. RE6 - General-purpose I/O pin
  44. RE7 - General-purpose I/O pin

Functional Features

  • High-performance 8-bit microcontroller with a CPU speed of up to 40 MHz.
  • Low power consumption, suitable for battery-powered applications.
  • Enhanced Flash program memory for storing application code.
  • Integrated peripherals such as UART, SPI, and I2C for versatile communication.
  • 10-bit ADC for accurate analog signal acquisition.
  • Multiple timers for precise timing control.

Advantages and Disadvantages

Advantages: - High-performance and low power consumption. - Versatile communication interfaces. - Sufficient program memory and RAM size. - Accurate analog signal acquisition.

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

Working Principles

The PIC18LF4585-I/ML microcontroller operates based on the Harvard architecture. It executes instructions stored in its Flash program memory to perform various tasks. The integrated peripherals allow it to communicate with other devices and control external components. The microcontroller's working principle involves executing instructions sequentially, interacting with input/output devices, and responding to external events.

Detailed Application Field Plans

The PIC18LF4585-I/ML microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive systems - Medical devices - Consumer electronics

In industrial automation, it can be used for controlling machinery, monitoring sensors, and managing processes. In home automation, it enables the

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18LF4585-I/ML v technických řešeních

  1. What is the maximum operating frequency of PIC18LF4585-I/ML?
    - The maximum operating frequency of PIC18LF4585-I/ML is 40 MHz.

  2. What are the key features of PIC18LF4585-I/ML?
    - Some key features of PIC18LF4585-I/ML include 32KB Flash program memory, 1536 bytes of data EEPROM, and 256 bytes of data RAM.

  3. Can PIC18LF4585-I/ML be used in automotive applications?
    - Yes, PIC18LF4585-I/ML is suitable for automotive applications due to its wide operating voltage range and robust design.

  4. Does PIC18LF4585-I/ML support communication protocols such as SPI and I2C?
    - Yes, PIC18LF4585-I/ML supports popular communication protocols including SPI and I2C.

  5. What development tools are available for programming PIC18LF4585-I/ML?
    - Development tools such as MPLAB X IDE and PICkit programmers are commonly used for programming PIC18LF4585-I/ML.

  6. Is PIC18LF4585-I/ML suitable for battery-powered applications?
    - Yes, PIC18LF4585-I/ML is well-suited for battery-powered applications due to its low power consumption features.

  7. Can PIC18LF4585-I/ML be used in industrial control systems?
    - Yes, PIC18LF4585-I/ML is suitable for industrial control systems due to its robustness and reliability.

  8. What are the available analog-to-digital converter (ADC) channels in PIC18LF4585-I/ML?
    - PIC18LF4585-I/ML provides up to 13 channels of 10-bit ADC for analog signal acquisition.

  9. Does PIC18LF4585-I/ML have built-in security features?
    - Yes, PIC18LF4585-I/ML offers various security features such as code protection and data EEPROM write protection.

  10. What is the temperature range for operation of PIC18LF4585-I/ML?
    - PIC18LF4585-I/ML can operate within a temperature range of -40°C to 125°C.