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PIC18LF4550-I/P
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PIC18LF4550-I/P

Product Overview

Category

The PIC18LF4550-I/P belongs to the category of microcontrollers.

Use

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

Characteristics

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

Package

The PIC18LF4550-I/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of the PIC18LF4550-I/P lies in its ability to provide efficient and reliable control and processing capabilities for a wide range of electronic applications.

Packaging/Quantity

This microcontroller is typically packaged in tubes or trays, with quantities varying depending on the supplier. Common packaging options include tubes of 25 or 50 units.

Specifications

  • 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: 33
  • Communication Interfaces: UART, SPI, I2C
  • Timers: 3 x 16-bit, 1 x 8-bit
  • ADC Channels: 13
  • PWM Channels: 2
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF4550-I/P has a total of 40 pins, each serving a specific purpose. The detailed pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. RA0 - Analog input / Digital I/O
  4. RA1 - Analog input / Digital I/O
  5. RA2 - Analog input / Digital I/O
  6. RA3 - Analog input / Digital I/O
  7. RA4 - Analog input / Digital I/O
  8. RA5 - Analog input / Digital I/O
  9. RE0 - Digital I/O
  10. RE1 - Digital I/O
  11. RE2 - Digital I/O
  12. VUSB - USB power supply
  13. VDD - Power supply voltage
  14. VSS - Ground
  15. OSC1/CLKI - Oscillator input
  16. OSC2/CLKO - Oscillator output
  17. RC0 - Digital I/O
  18. RC1 - Digital I/O
  19. RC2 - Digital I/O
  20. RC3 - Digital I/O
  21. RC4 - Digital I/O
  22. RC5 - Digital I/O
  23. RB0 - Digital I/O
  24. RB1 - Digital I/O
  25. RB2 - Digital I/O
  26. RB3 - Digital I/O
  27. RB4 - Digital I/O
  28. RB5 - Digital I/O
  29. RB6 - Digital I/O
  30. RB7 - Digital I/O
  31. RB8 - Digital I/O
  32. RB9 - Digital I/O
  33. RB10 - Digital I/O
  34. RB11 - Digital I/O
  35. RB12 - Digital I/O
  36. RB13 - Digital I/O
  37. RB14 - Digital I/O
  38. RB15 - Digital I/O
  39. VCAP - External capacitor connection for the internal voltage regulator
  40. VSS - Ground

Functional Features

The PIC18LF4550-I/P offers a range of functional features that enhance its versatility and performance. Some notable features include:

  • Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART)
  • Master Synchronous Serial Port (MSSP) with SPI and I2C support
  • Capture/Compare/PWM (CCP) modules for precise timing control
  • Analog-to-Digital Converter (ADC) for analog signal acquisition
  • Enhanced Power-On Reset (POR) and Brown-Out Reset (BOR) circuits for reliable operation
  • Watchdog Timer (WDT) for system monitoring and fault detection

Advantages and Disadvantages

Advantages

  • High-performance 8-bit architecture enables efficient processing
  • Flash memory allows for easy program updates
  • Integrated peripherals provide versatile functionality
  • Low power consumption extends battery life in portable applications
  • Wide operating voltage range accommodates various power sources

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Limited RAM size may restrict complex data manipulation
  • Lack of built-in Ethernet or Wi-Fi connectivity options

Working Principles

The PIC18LF4550-I/P operates based on the principles of a typical microcontroller. It executes instructions stored in its program memory, interacts with external devices through its I/O pins, and utilizes its integrated peripherals

Texniki həllərdə PIC18LF4550-I/P tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is the maximum operating frequency of PIC18LF4550-I/P?
    - The maximum operating frequency of PIC18LF4550-I/P is 48 MHz.

  2. Can PIC18LF4550-I/P be used for USB communication?
    - Yes, PIC18LF4550-I/P has built-in USB functionality and can be used for USB communication.

  3. What are the available memory options for PIC18LF4550-I/P?
    - PIC18LF4550-I/P has 32 KB of flash memory and 2 KB of RAM.

  4. Does PIC18LF4550-I/P have analog-to-digital conversion (ADC) capability?
    - Yes, PIC18LF4550-I/P has a 10-bit ADC with up to 13 channels.

  5. Is PIC18LF4550-I/P suitable for low-power applications?
    - Yes, PIC18LF4550-I/P has low-power features and can be used in low-power applications.

  6. Can PIC18LF4550-I/P be programmed using C language?
    - Yes, PIC18LF4550-I/P can be programmed using C language with the appropriate compiler.

  7. What are the available communication interfaces on PIC18LF4550-I/P?
    - PIC18LF4550-I/P supports USART, SPI, and I2C communication interfaces.

  8. Does PIC18LF4550-I/P have hardware support for PWM generation?
    - Yes, PIC18LF4550-I/P has hardware support for PWM generation.

  9. Can PIC18LF4550-I/P be used in industrial control applications?
    - Yes, PIC18LF4550-I/P is suitable for industrial control applications due to its robust features.

  10. Are there development boards available for PIC18LF4550-I/P?
    - Yes, there are development boards specifically designed for PIC18LF4550-I/P to aid in prototyping and testing.