NXP USA Inc.
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MK21FX512VLQ12
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MK21FX512VLQ12

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices
  • Characteristics: High-performance, low-power consumption, integrated peripherals
  • Package: LQFP (Low-profile Quad Flat Package)
  • Essence: Advanced microcontroller for various applications
  • Packaging/Quantity: Depends on manufacturer and distributor

Specifications

  • Memory: 512 KB Flash, 128 KB RAM
  • Operating Voltage: 1.71V to 3.6V
  • Clock Speed: Up to 120 MHz
  • Peripherals: UART, SPI, I2C, GPIO, ADC, DAC, PWM, etc.
  • Communication Interfaces: Ethernet, USB, CAN, LIN, etc.
  • Operating Temperature: -40°C to +105°C
  • Package Dimensions: 7mm x 7mm

Detailed Pin Configuration

The MK21FX512VLQ12 microcontroller has a total of 64 pins. Here is the detailed pin configuration:

  • Pins 1-8: Port A (GPIO)
  • Pins 9-16: Port B (GPIO)
  • Pins 17-24: Port C (GPIO)
  • Pins 25-32: Port D (GPIO)
  • Pins 33-40: Port E (GPIO)
  • Pins 41-48: Analog Inputs (ADC)
  • Pins 49-56: Serial Communication (UART, SPI, I2C)
  • Pins 57-64: Power Supply, Ground, Reset, Clock, etc.

Functional Features

  • High-performance ARM Cortex-M4 core
  • Integrated hardware encryption module
  • Low-power modes for energy efficiency
  • Real-time clock with calendar functionality
  • Multiple communication interfaces for connectivity
  • Rich set of analog and digital peripherals

Advantages and Disadvantages

Advantages: - High processing power and clock speed - Extensive memory for data storage - Wide range of integrated peripherals - Low-power consumption for energy efficiency - Secure hardware encryption module

Disadvantages: - Relatively higher cost compared to simpler microcontrollers - Steeper learning curve for beginners - Limited availability of alternative models

Working Principles

The MK21FX512VLQ12 microcontroller operates based on the ARM Cortex-M4 architecture. It executes instructions stored in its Flash memory, interacts with various peripherals, and communicates with external devices through different interfaces. The microcontroller's clock generates timing signals for synchronization, and its low-power modes help conserve energy when not in use.

Detailed Application Field Plans

The MK21FX512VLQ12 microcontroller finds applications in various fields, including but not limited to: - Industrial automation - Home automation - Automotive electronics - Medical devices - Consumer electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

While the MK21FX512VLQ12 microcontroller offers advanced features and performance, there are alternative models available from different manufacturers. Some popular alternatives include: - STM32F407VG - PIC32MX795F512L - LPC1768 - MSP432P401R

These alternative models provide similar functionalities and can be considered depending on specific project requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MK21FX512VLQ12 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MK21FX512VLQ12 in technical solutions:

  1. Question: What is the MK21FX512VLQ12 microcontroller used for?
    Answer: The MK21FX512VLQ12 microcontroller is commonly used in various technical solutions, including industrial automation, consumer electronics, and Internet of Things (IoT) applications.

  2. Question: What is the maximum clock frequency supported by the MK21FX512VLQ12?
    Answer: The MK21FX512VLQ12 microcontroller supports a maximum clock frequency of 120 MHz.

  3. Question: How much flash memory does the MK21FX512VLQ12 have?
    Answer: The MK21FX512VLQ12 microcontroller has 512 KB of flash memory.

  4. Question: Can I expand the memory of the MK21FX512VLQ12?
    Answer: Yes, the MK21FX512VLQ12 microcontroller supports external memory expansion through its external bus interface.

  5. Question: What communication interfaces are available on the MK21FX512VLQ12?
    Answer: The MK21FX512VLQ12 microcontroller features several communication interfaces, including UART, SPI, I2C, and USB.

  6. Question: Does the MK21FX512VLQ12 support analog-to-digital conversion?
    Answer: Yes, the MK21FX512VLQ12 microcontroller has a built-in analog-to-digital converter (ADC) with multiple channels.

  7. Question: Can I use the MK21FX512VLQ12 for real-time applications?
    Answer: Yes, the MK21FX512VLQ12 microcontroller is suitable for real-time applications due to its high-performance ARM Cortex-M4 core and integrated peripherals.

  8. Question: What operating voltage range does the MK21FX512VLQ12 support?
    Answer: The MK21FX512VLQ12 microcontroller operates within a voltage range of 1.71V to 3.6V.

  9. Question: Is the MK21FX512VLQ12 compatible with other development tools and software?
    Answer: Yes, the MK21FX512VLQ12 microcontroller is compatible with popular development tools and software, such as the Keil MDK and IAR Embedded Workbench.

  10. Question: Can I use the MK21FX512VLQ12 in battery-powered applications?
    Answer: Yes, the MK21FX512VLQ12 microcontroller has low-power modes and features that make it suitable for battery-powered applications, helping to conserve energy.

Please note that these answers are general and may vary depending on specific implementation details and requirements.