Microchip Technology
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PIC18F25K40T-I/ML
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PIC18F25K40T-I/ML

Introduction

The PIC18F25K40T-I/ML is a microcontroller belonging to the PIC18 family, designed and manufactured by Microchip Technology. This microcontroller is widely used in various applications due to its versatile features and capabilities.

Basic Information Overview

  • Category: Microcontroller
  • Use: Embedded control systems, IoT devices, industrial automation
  • Characteristics: Low power consumption, high performance, integrated peripherals
  • Package: 28-pin QFN
  • Essence: The PIC18F25K40T-I/ML is designed to provide efficient and reliable control for embedded systems.
  • Packaging/Quantity: Tray / 98 units

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 1.125 KB
  • Digital I/O Pins: 25
  • Analog Input Pins: 12
  • Communication Interfaces: SPI, I2C, UART
  • Operating Voltage: 1.8V - 5.5V
  • Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The PIC18F25K40T-I/ML features a 28-pin QFN package with specific pin assignments for various functions including digital I/O, analog inputs, communication interfaces, and power supply.

Functional Features

  • Integrated Peripherals: The microcontroller integrates various peripherals such as ADC, PWM, timers, and communication modules, reducing the need for external components.
  • Low Power Consumption: It offers multiple low-power modes, making it suitable for battery-powered applications.
  • High Performance: With a CPU speed of up to 64 MHz, it can efficiently handle complex tasks.
  • Enhanced Connectivity: The built-in communication interfaces enable seamless connectivity with other devices.

Advantages and Disadvantages

Advantages

  • Versatile and flexible for a wide range of applications
  • Low power consumption extends battery life in portable devices
  • Integrated peripherals reduce external component count and PCB size
  • High-performance CPU for efficient processing

Disadvantages

  • Limited program memory size compared to higher-end microcontrollers
  • Restricted temperature range may not be suitable for extreme environments

Working Principles

The PIC18F25K40T-I/ML operates based on the Harvard architecture, featuring separate program and data memories. It executes instructions fetched from program memory and interacts with external devices through its integrated peripherals and communication interfaces.

Detailed Application Field Plans

  • Embedded Control Systems: Used in home automation, automotive control systems, and consumer electronics.
  • IoT Devices: Enables connectivity and control in smart home devices, environmental monitoring, and industrial IoT applications.
  • Industrial Automation: Employed in process control, monitoring systems, and industrial machinery.

Detailed and Complete Alternative Models

  • PIC18F24K40-I/ML
  • PIC18F26K40-I/ML
  • PIC18F27K40-I/ML

In conclusion, the PIC18F25K40T-I/ML microcontroller offers a balance of performance, power efficiency, and integrated features, making it suitable for a wide range of embedded control and IoT applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van PIC18F25K40T-I/ML in technische oplossingen

  1. Question: What is the maximum operating frequency of PIC18F25K40T-I/ML?
    Answer: The maximum operating frequency of PIC18F25K40T-I/ML is 64 MHz.

  2. Question: Can PIC18F25K40T-I/ML be used for battery-powered applications?
    Answer: Yes, PIC18F25K40T-I/ML is suitable for battery-powered applications due to its low power consumption features.

  3. Question: What are the communication interfaces supported by PIC18F25K40T-I/ML?
    Answer: PIC18F25K40T-I/ML supports SPI, I2C, and UART communication interfaces.

  4. Question: Is PIC18F25K40T-I/ML suitable for motor control applications?
    Answer: Yes, PIC18F25K40T-I/ML can be used for motor control applications with its integrated PWM modules.

  5. Question: Does PIC18F25K40T-I/ML have built-in analog-to-digital converters (ADC)?
    Answer: Yes, PIC18F25K40T-I/ML features 10-bit ADC modules for analog signal processing.

  6. Question: What is the maximum number of I/O pins available in PIC18F25K40T-I/ML?
    Answer: PIC18F25K40T-I/ML provides 35 I/O pins for versatile connectivity.

  7. Question: Can PIC18F25K40T-I/ML operate in harsh industrial environments?
    Answer: Yes, PIC18F25K40T-I/ML is designed to withstand harsh industrial environments with its robust construction and wide operating temperature range.

  8. Question: Are there any development tools available for programming PIC18F25K40T-I/ML?
    Answer: Yes, Microchip provides a range of development tools and software for programming and debugging PIC18F25K40T-I/ML.

  9. Question: What are the memory options available in PIC18F25K40T-I/ML?
    Answer: PIC18F25K40T-I/ML offers flash memory up to 32 KB and SRAM up to 1.125 KB for program and data storage.

  10. Question: Can PIC18F25K40T-I/ML be used in automotive applications?
    Answer: Yes, PIC18F25K40T-I/ML is suitable for automotive applications with its enhanced ESD protection and AEC-Q100 qualification.