Microchip Technology
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PIC18LF25K40-E/SP
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PIC18LF25K40-E/SP

Introduction

The PIC18LF25K40-E/SP is a microcontroller belonging to the PIC18 family of microcontrollers developed by Microchip Technology. This versatile microcontroller is widely used in various applications due to its advanced features and capabilities.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded control systems, IoT devices, consumer electronics
  • Characteristics: Low power consumption, high performance, versatile peripherals
  • Package: 28-pin DIP (Dual Inline Package)
  • Essence: The PIC18LF25K40-E/SP is designed to provide efficient and reliable control for embedded systems.
  • Packaging/Quantity: Available in trays with varying quantities

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 32 KB Flash
  • RAM Size: 1.125 KB
  • Data EEPROM Size: 256 bytes
  • Operating Voltage Range: 1.8V to 5.5V
  • Digital I/O Pins: 25
  • Analog Input Pins: 12
  • Communication Interfaces: SPI, I2C, UART
  • Timers: 4 x 8-bit, 1 x 16-bit
  • Comparators: 2
  • ADC: 10-bit, up to 17 channels

Detailed Pin Configuration

The PIC18LF25K40-E/SP features a 28-pin DIP package with specific pin assignments for various functions. The detailed pin configuration can be found in the official datasheet provided by Microchip Technology.

Functional Features

  • High-Performance CPU: The microcontroller operates at speeds of up to 64 MHz, enabling rapid execution of instructions.
  • Versatile Peripherals: It offers a wide range of peripherals including ADC, comparators, timers, and communication interfaces, enhancing its flexibility for diverse applications.
  • Low Power Consumption: The microcontroller is designed for low power operation, making it suitable for battery-powered devices and energy-efficient applications.

Advantages and Disadvantages

Advantages

  • High-performance 8-bit CPU
  • Versatile peripheral set
  • Low power consumption
  • Wide operating voltage range

Disadvantages

  • Limited program memory size compared to some other microcontrollers
  • Limited RAM size for certain applications

Working Principles

The PIC18LF25K40-E/SP operates based on the Harvard architecture, featuring separate program and data memory spaces. It executes instructions fetched from program memory and utilizes its peripherals to interface with external components and perform various tasks as per the programmed logic.

Detailed Application Field Plans

The PIC18LF25K40-E/SP finds extensive use in the following application fields: - Embedded control systems - Internet of Things (IoT) devices - Consumer electronics - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  • PIC18F25K40-I/SP
  • PIC18LF25K40-I/SP
  • PIC18F25K40-E/SP
  • PIC18LF25K40-E/SP

These alternative models offer similar functionality and are compatible with the same development tools and software ecosystem, providing flexibility in design and sourcing options.

In conclusion, the PIC18LF25K40-E/SP is a powerful and versatile microcontroller suitable for a wide range of embedded control and IoT applications. Its combination of high performance, low power consumption, and rich peripheral set makes it a popular choice among developers and engineers.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18LF25K40-E/SP in technische oplossingen

  1. Question: What is the maximum operating frequency of PIC18LF25K40-E/SP?
    Answer: The maximum operating frequency of PIC18LF25K40-E/SP is 64 MHz.

  2. Question: What are the key features of PIC18LF25K40-E/SP?
    Answer: Some key features of PIC18LF25K40-E/SP include 32 KB Flash program memory, 2 KB RAM, and 256 bytes of EEPROM data memory.

  3. Question: Can PIC18LF25K40-E/SP be used in battery-powered applications?
    Answer: Yes, PIC18LF25K40-E/SP is suitable for battery-powered applications due to its low power consumption features.

  4. Question: What communication interfaces are supported by PIC18LF25K40-E/SP?
    Answer: PIC18LF25K40-E/SP supports SPI, I2C, and UART communication interfaces.

  5. Question: Is PIC18LF25K40-E/SP suitable for motor control applications?
    Answer: Yes, PIC18LF25K40-E/SP can be used for motor control applications with its integrated PWM modules.

  6. Question: What development tools are available for programming PIC18LF25K40-E/SP?
    Answer: Development tools such as MPLAB X IDE and MPLAB XC8 compiler can be used for programming PIC18LF25K40-E/SP.

  7. Question: Does PIC18LF25K40-E/SP have analog-to-digital conversion capabilities?
    Answer: Yes, PIC18LF25K40-E/SP features a 10-bit ADC with up to 24 channels.

  8. Question: Can PIC18LF25K40-E/SP be used in temperature sensing applications?
    Answer: Yes, PIC18LF25K40-E/SP can be utilized in temperature sensing applications with its analog input and ADC features.

  9. Question: What are the available package options for PIC18LF25K40-E/SP?
    Answer: PIC18LF25K40-E/SP is available in 28-pin SPDIP and SSOP package options.

  10. Question: Is PIC18LF25K40-E/SP suitable for industrial automation applications?
    Answer: Yes, PIC18LF25K40-E/SP is well-suited for industrial automation applications due to its robust features and communication capabilities.