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PIC18LF448-I/P
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PIC18LF448-I/P

Product Overview

Category

The PIC18LF448-I/P 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
  • Low power consumption
  • Wide operating voltage range
  • Ample program memory and data memory
  • Multiple communication interfaces
  • Rich set of peripherals for versatile applications

Package

The PIC18LF448-I/P is available in a 40-pin PDIP (Plastic Dual In-line Package) package.

Essence

The essence of the PIC18LF448-I/P lies in its ability to provide efficient and reliable control and processing capabilities in a compact form factor.

Packaging/Quantity

The PIC18LF448-I/P is typically packaged in reels or tubes, with each containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 16 KB
  • RAM Size: 768 bytes
  • Data EEPROM Size: 256 bytes
  • Number of I/O Pins: 36
  • Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 10-bit, up to 13 channels
  • Timers: Multiple timers/counters with various modes
  • Operating Voltage Range: 2.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PIC18LF448-I/P has a total of 40 pins, each serving a specific purpose. 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. VSS - Ground
  9. OSC1/CLKIN - Oscillator input
  10. OSC2/CLKOUT - Oscillator output
  11. RC0 - General-purpose I/O pin
  12. RC1 - General-purpose I/O pin
  13. RC2 - General-purpose I/O pin
  14. RC3 - General-purpose I/O pin
  15. RC4 - General-purpose I/O pin
  16. RC5 - General-purpose I/O pin
  17. RB0/INT - General-purpose I/O pin / External interrupt input
  18. RB1 - General-purpose I/O pin
  19. RB2 - General-purpose I/O pin
  20. RB3 - General-purpose I/O pin
  21. RB4 - General-purpose I/O pin
  22. RB5 - General-purpose I/O pin
  23. RB6 - General-purpose I/O pin
  24. RB7 - General-purpose I/O pin
  25. RB8 - General-purpose I/O pin
  26. RB9 - General-purpose I/O pin
  27. RB10 - General-purpose I/O pin
  28. RB11 - General-purpose I/O pin
  29. RB12 - General-purpose I/O pin
  30. RB13 - General-purpose I/O pin
  31. RB14 - General-purpose I/O pin
  32. RB15 - General-purpose I/O pin
  33. VCAP - Capacitor connection for internal voltage regulator
  34. VUSB - USB power supply
  35. AVDD - Analog power supply
  36. AN0 - Analog input channel
  37. AN1 - Analog input channel
  38. AN2 - Analog input channel
  39. AN3 - Analog input channel
  40. AVSS - Analog ground

Functional Features

The PIC18LF448-I/P offers a range of functional features that enhance its versatility and performance. Some notable features include:

  • High-speed processing capabilities
  • Flexible I/O configuration
  • Enhanced analog-to-digital conversion
  • Multiple communication interfaces for seamless connectivity
  • Rich set of timers/counters for precise timing operations
  • Low-power modes for efficient energy consumption
  • Extensive interrupt handling capabilities
  • Built-in EEPROM for non-volatile data storage

Advantages and Disadvantages

Advantages

  • Powerful and efficient 8-bit architecture
  • Wide operating voltage range allows for versatile applications
  • Ample program memory and data memory for complex tasks
  • Multiple communication interfaces enable seamless integration with other devices
  • Rich set of peripherals provide enhanced functionality
  • Low power consumption for energy-efficient designs

Disadvantages

  • Limited processing power compared to higher-bit microcontrollers
  • Relatively small amount of RAM may restrict certain applications
  • Lack of built-in hardware encryption for secure data transmission

Working

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18LF448-I/P en soluciones técnicas

  1. What is the operating voltage range of PIC18LF448-I/P?
    - The operating voltage range of PIC18LF448-I/P is 2.0V to 5.5V.

  2. Can PIC18LF448-I/P be used in battery-powered applications?
    - Yes, PIC18LF448-I/P's low operating voltage range makes it suitable for battery-powered applications.

  3. What are the key features of PIC18LF448-I/P?
    - PIC18LF448-I/P features include 32KB flash program memory, 1.5KB RAM, and 256 bytes of EEPROM data memory.

  4. Is PIC18LF448-I/P suitable for temperature-sensitive environments?
    - Yes, PIC18LF448-I/P has a wide operating temperature range of -40°C to 125°C, making it suitable for temperature-sensitive environments.

  5. Can PIC18LF448-I/P be programmed using standard programming tools?
    - Yes, PIC18LF448-I/P can be programmed using standard in-circuit serial programming (ICSP) tools.

  6. Does PIC18LF448-I/P support communication protocols such as SPI and I2C?
    - Yes, PIC18LF448-I/P supports popular communication protocols including SPI and I2C.

  7. What are the available package options for PIC18LF448-I/P?
    - PIC18LF448-I/P is available in 40-pin PDIP and 44-pin TQFP package options.

  8. Is PIC18LF448-I/P suitable for motor control applications?
    - Yes, PIC18LF448-I/P's integrated PWM modules make it suitable for motor control applications.

  9. Can PIC18LF448-I/P be used in industrial automation systems?
    - Yes, PIC18LF448-I/P's robust design and peripheral integration make it suitable for industrial automation systems.

  10. Are there any application notes or reference designs available for PIC18LF448-I/P?
    - Yes, Microchip provides comprehensive application notes and reference designs for integrating PIC18LF448-I/P into various technical solutions.