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PIC18LF4450-I/ML
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PIC18LF4450-I/ML

Product Overview

Category

The PIC18LF4450-I/ML belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

  • High-performance 8-bit architecture
  • Flash program memory
  • Integrated peripherals for enhanced functionality
  • Low power consumption
  • Wide operating voltage range
  • Robust communication interfaces

Package

The PIC18LF4450-I/ML is available in a small form factor package, known as a QFN (Quad Flat No-Lead) package. This package offers a compact size and allows for easy integration into space-constrained designs.

Essence

The essence of the PIC18LF4450-I/ML lies in its ability to provide efficient and reliable control and processing capabilities in a compact and low-power package.

Packaging/Quantity

The PIC18LF4450-I/ML is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Microcontroller Family: PIC18
  • Architecture: 8-bit
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Operating Voltage Range: 2.0V to 5.5V
  • Number of I/O Pins: 44
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 4
  • Analog-to-Digital Converter (ADC): 10-bit, 13 channels
  • PWM Channels: 5
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF4450-I/ML features a total of 44 pins, each serving a specific purpose. 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. RC0 - General-purpose I/O pin
  11. RC1 - General-purpose I/O pin
  12. RC2 - General-purpose I/O pin
  13. RC3 - General-purpose I/O pin
  14. RC4 - General-purpose I/O pin
  15. RC5 - General-purpose I/O pin
  16. RC6 - General-purpose I/O pin
  17. RC7 - General-purpose I/O pin
  18. RD0 - General-purpose I/O pin
  19. RD1 - General-purpose I/O pin
  20. RD2 - General-purpose I/O pin
  21. RD3 - General-purpose I/O pin
  22. RD4 - General-purpose I/O pin
  23. RD5 - General-purpose I/O pin
  24. RD6 - General-purpose I/O pin
  25. RD7 - General-purpose I/O pin
  26. RE0 - General-purpose I/O pin
  27. RE1 - General-purpose I/O pin
  28. RE2 - General-purpose I/O pin
  29. RE3 - General-purpose I/O pin
  30. RE4 - General-purpose I/O pin
  31. RE5 - General-purpose I/O pin
  32. RE6 - General-purpose I/O pin
  33. RE7 - General-purpose I/O pin
  34. VUSB - USB power supply
  35. VREGO - Regulator output voltage
  36. OSC1/CLKI - Oscillator input
  37. OSC2/CLKO - Oscillator output
  38. VCAP - Capacitor connection for oscillator
  39. AVSS - Analog ground
  40. AN0 - Analog input channel 0
  41. AN1 - Analog input channel 1
  42. AN2 - Analog input channel 2
  43. AN3 - Analog input channel 3
  44. AVDD - Analog power supply

Functional Features

The PIC18LF4450-I/ML offers a range of functional features that enhance its capabilities:

  • Flash program memory for storing the application code
  • Integrated peripherals such as UART, SPI, and I2C for communication purposes
  • Timers/counters for precise timing and event counting
  • Analog-to-digital converter (ADC) for analog signal acquisition
  • Pulse-width modulation (PWM) channels for generating analog-like signals
  • Low-power modes for efficient power management
  • Enhanced debugging and programming capabilities

Advantages and Disadvantages

Advantages

  • High-performance 8-bit architecture allows for efficient processing of tasks
  • Wide operating voltage range enables compatibility with various power sources
  • Integrated peripherals simplify system design and reduce external component count

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18LF4450-I/ML en soluciones técnicas

  1. What is the maximum operating frequency of PIC18LF4450-I/ML?

    • The maximum operating frequency of PIC18LF4450-I/ML is 48 MHz.

  2. What are the key features of PIC18LF4450-I/ML?

    • Some key features of PIC18LF4450-I/ML include USB 2.0 support, 16 KB flash memory, and 256 bytes of EEPROM.

  3. Can PIC18LF4450-I/ML be used for USB communication?

    • Yes, PIC18LF4450-I/ML has built-in USB 2.0 support, making it suitable for USB communication applications.

  4. What development tools are available for programming PIC18LF4450-I/ML?

    • Development tools such as MPLAB X IDE and PICkit programmers can be used for programming PIC18LF4450-I/ML.

  5. Is PIC18LF4450-I/ML suitable for low-power applications?

    • Yes, PIC18LF4450-I/ML is designed for low-power applications, with multiple power-saving modes available.

  6. What communication interfaces does PIC18LF4450-I/ML support?

    • PIC18LF4450-I/ML supports various communication interfaces including SPI, I2C, and UART.

  7. Are there any application notes or reference designs available for PIC18LF4450-I/ML?

    • Yes, Microchip provides application notes and reference designs to help users implement PIC18LF4450-I/ML in their technical solutions.

  8. Can PIC18LF4450-I/ML be used in industrial control systems?

    • Yes, PIC18LF4450-I/ML is suitable for use in industrial control systems due to its robust features and capabilities.

  9. What are the temperature range specifications for PIC18LF4450-I/ML?

    • PIC18LF4450-I/ML has a wide operating temperature range of -40°C to 125°C, making it suitable for various environments.

  10. Does PIC18LF4450-I/ML have built-in analog-to-digital converters (ADC)?

    • Yes, PIC18LF4450-I/ML features built-in 10-bit ADC modules for analog signal processing.