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PIC18LF2458-I/SP
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PIC18LF2458-I/SP

Product Overview

Category

The PIC18LF2458-I/SP belongs to the category of microcontrollers.

Use

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

Characteristics

  • Low power consumption
  • High-performance RISC CPU
  • Wide operating voltage range
  • Ample program memory
  • Multiple communication interfaces
  • Rich set of peripherals

Package

The PIC18LF2458-I/SP is available in a 28-pin Small-Outline Integrated Circuit (SOIC) package.

Essence

The essence of the PIC18LF2458-I/SP lies in its ability to provide efficient and reliable control and processing capabilities for electronic systems.

Packaging/Quantity

The PIC18LF2458-I/SP is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers.

Specifications

  • Microcontroller Family: PIC18
  • Core Size: 8-bit
  • Program Memory Size: 16KB
  • RAM Size: 768B
  • Number of I/O Pins: 25
  • Operating Voltage Range: 2.3V to 5.5V
  • Maximum Speed: 32 MHz
  • Communication Interfaces: UART, SPI, I2C
  • Peripherals: Timers, PWM, ADC, Comparators

Detailed Pin Configuration

The PIC18LF2458-I/SP has a total of 28 pins, each serving a specific purpose. The detailed 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 - General-purpose I/O pin
  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. VDD - Power supply voltage
  26. VSS - Ground
  27. MCLR/VPP - Master Clear/Voltage Programming Pin
  28. PGD/AN12 - Programming/Data Pin/Analog Input

Functional Features

The PIC18LF2458-I/SP offers the following functional features:

  • High-performance RISC CPU for efficient processing
  • Ample program memory for storing application code
  • Multiple communication interfaces for data exchange
  • Rich set of peripherals for enhanced functionality
  • Low power consumption for energy efficiency
  • Wide operating voltage range for flexibility in different applications

Advantages and Disadvantages

Advantages

  • Efficient and reliable control capabilities
  • Ample program memory for complex applications
  • Wide operating voltage range for versatility
  • Low power consumption for energy efficiency
  • Multiple communication interfaces for data exchange

Disadvantages

  • Limited RAM size may restrict certain applications
  • 8-bit core size may not be suitable for highly demanding tasks

Working Principles

The PIC18LF2458-I/SP operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory to perform various tasks, such as data processing, control operations, and communication.

Detailed Application Field Plans

The PIC18LF2458-I/SP finds applications in various fields, including but not limited to:

  1. Industrial automation
  2. Consumer electronics
  3. Automotive systems
  4. Medical devices
  5. Home automation
  6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the PIC18LF2458-I/SP include:

  1. PIC18F2455-I/SP
  2. PIC18F2550-I/SP
  3. PIC18F2520-I/SP
  4. PIC18F2620-I/SP
  5. PIC18F4455-I/SP

These alternative models can be considered based on specific application requirements and desired features.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de PIC18LF2458-I/SP en soluciones técnicas

  1. What is the maximum operating frequency of PIC18LF2458-I/SP?
    - The maximum operating frequency of PIC18LF2458-I/SP is 32 MHz.

  2. What are the key features of PIC18LF2458-I/SP?
    - Some key features of PIC18LF2458-I/SP include 16KB Flash program memory, 768 bytes of data EEPROM, and 256 bytes of SRAM.

  3. Can PIC18LF2458-I/SP be used in battery-powered applications?
    - Yes, PIC18LF2458-I/SP is suitable for battery-powered applications due to its low power consumption features.

  4. Does PIC18LF2458-I/SP support communication protocols like SPI and I2C?
    - Yes, PIC18LF2458-I/SP supports SPI and I2C communication protocols.

  5. What development tools are available for programming PIC18LF2458-I/SP?
    - Development tools such as MPLAB X IDE and PICkit 3 programmer/debugger can be used for programming PIC18LF2458-I/SP.

  6. Is PIC18LF2458-I/SP suitable for motor control applications?
    - Yes, PIC18LF2458-I/SP can be used for motor control applications with its integrated PWM modules.

  7. Can PIC18LF2458-I/SP be used in temperature sensing applications?
    - Yes, PIC18LF2458-I/SP can be used in temperature sensing applications with the help of its analog-to-digital converter (ADC) module.

  8. What are the available communication interfaces on PIC18LF2458-I/SP?
    - PIC18LF2458-I/SP features USART, SPI, and I2C communication interfaces.

  9. Is PIC18LF2458-I/SP suitable for industrial automation applications?
    - Yes, PIC18LF2458-I/SP is suitable for industrial automation applications due to its robust design and communication capabilities.

  10. Can PIC18LF2458-I/SP be used in automotive electronics?
    - Yes, PIC18LF2458-I/SP can be used in automotive electronics applications with proper consideration of environmental factors and EMI/EMC requirements.