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PIC18F27K42T-I/ML
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PIC18F27K42T-I/ML

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, IoT devices, industrial automation
  • Characteristics: High-performance, low-power consumption, versatile
  • Package: 44-pin QFN
  • Essence: A microcontroller designed for a wide range of applications requiring high performance and low power consumption.
  • Packaging/Quantity: Tray packaging, quantity depends on the supplier.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 64 MHz
  • Program Memory Size: 128 KB
  • RAM Size: 4 KB
  • Data EEPROM Size: 256 bytes
  • Operating Voltage Range: 1.8V to 5.5V
  • Number of I/O Pins: 36
  • Analog-to-Digital Converter (ADC): 10-bit, 35 channels
  • Communication Interfaces: UART, SPI, I2C, USB
  • Timers: 8-bit and 16-bit timers
  • PWM Channels: 5
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC18F27K42T-I/ML microcontroller has a total of 44 pins. The pin configuration is as follows:

  • Pins 1-8: Digital I/O or analog input pins
  • Pins 9-12: Digital I/O pins with interrupt capability
  • Pins 13-20: Digital I/O or analog input pins
  • Pins 21-28: Digital I/O pins with interrupt capability
  • Pins 29-36: Digital I/O or analog input pins
  • Pins 37-40: Digital I/O pins with interrupt capability
  • Pins 41-44: Power and ground pins

Functional Features

  • High-performance RISC CPU
  • Enhanced Flash program memory
  • Direct memory access (DMA) for efficient data transfer
  • Multiple communication interfaces for connectivity options
  • Advanced analog features for precise measurements
  • Enhanced PWM module for accurate control of motors and actuators
  • Low-power modes for energy-efficient operation
  • Hardware and software security features for data protection

Advantages and Disadvantages

Advantages: - High-performance CPU allows for fast execution of instructions. - Versatile communication interfaces enable easy integration with other devices. - Low-power consumption extends battery life in portable applications. - Enhanced analog features provide accurate sensor readings. - Robust security features protect sensitive data.

Disadvantages: - Limited program memory size may restrict the complexity of applications. - Limited RAM size may limit the amount of data that can be processed simultaneously. - Availability of alternative models with more features or lower cost may vary.

Working Principles

The PIC18F27K42T-I/ML microcontroller operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its Flash program memory to perform various tasks. The CPU fetches instructions, decodes them, and executes them sequentially. The microcontroller interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The PIC18F27K42T-I/ML microcontroller is suitable for a wide range of applications, including but not limited to:

  1. Embedded systems: Used in various embedded systems such as home automation, industrial control, and automotive electronics.
  2. IoT devices: Enables connectivity and control in Internet of Things (IoT) devices, such as smart home devices and wearable technology.
  3. Industrial automation: Used in industrial automation systems for controlling machinery, monitoring sensors, and data logging.
  4. Consumer electronics: Suitable for applications like remote controls, gaming peripherals, and portable devices.
  5. Medical devices: Used in medical equipment for monitoring, diagnostics, and treatment.

Detailed and Complete Alternative Models

  1. PIC18F27K42-I/ML: Similar to PIC18F27K42T-I/ML but without temperature range specification.
  2. PIC18F27K42T-E/ML: Extended temperature range version of PIC18F27K42T-I/ML.
  3. PIC18F27K42T-I/MV: Same features as PIC18F27K42T-I/ML but in a different package (28-pin QFN).
  4. PIC18F27K42T-I/PT: Same features as PIC18F27K42T-I/ML but in a different package (44-pin TQFP).

These alternative models offer similar functionality with slight variations in package type, temperature range, or pin count.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací PIC18F27K42T-I/ML v technických řešeních

  1. What is the maximum operating frequency of PIC18F27K42T-I/ML?

    • The maximum operating frequency of PIC18F27K42T-I/ML is 64 MHz.

  2. What are the key features of PIC18F27K42T-I/ML?

    • PIC18F27K42T-I/ML features include 128 KB Flash program memory, 3.5 KB RAM, and 1.8V-5.5V operating voltage range.

  3. Can PIC18F27K42T-I/ML be used for motor control applications?

    • Yes, PIC18F27K42T-I/ML can be used for motor control applications with its integrated peripherals such as PWM and ECCP.

  4. Does PIC18F27K42T-I/ML support communication interfaces?

    • Yes, PIC18F27K42T-I/ML supports communication interfaces including SPI, I2C, and UART.

  5. What development tools are available for PIC18F27K42T-I/ML?

    • Development tools such as MPLAB X IDE and MPLAB Code Configurator support PIC18F27K42T-I/ML.

  6. Is PIC18F27K42T-I/ML suitable for low-power applications?

    • Yes, PIC18F27K42T-I/ML offers low-power modes and features to support low-power applications.

  7. Can PIC18F27K42T-I/ML be used in industrial automation solutions?

    • Yes, PIC18F27K42T-I/ML is suitable for industrial automation solutions with its robust features and peripherals.

  8. What are the security features of PIC18F27K42T-I/ML?

    • PIC18F27K42T-I/ML provides security features such as code protection and data EEPROM with non-volatile memory.

  9. Does PIC18F27K42T-I/ML have analog-to-digital conversion capabilities?

    • Yes, PIC18F27K42T-I/ML includes analog-to-digital conversion with multiple channels and high resolution.

  10. Are there any application notes or reference designs available for PIC18F27K42T-I/ML?

    • Yes, Microchip provides application notes and reference designs for PIC18F27K42T-I/ML to assist in technical solutions.