NXP USA Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MK21DX128AVMC5
詳細を表示 DataSheets

MK21DX128AVMC5

Product Overview

Category: Microcontroller
Use: Embedded systems, IoT devices
Characteristics: Low power consumption, high performance, integrated peripherals
Package: LQFP-64
Essence: Advanced microcontroller for embedded applications
Packaging/Quantity: Tape & Reel, 250 units per reel

Specifications

  • Architecture: ARM Cortex-M4
  • Flash Memory: 128 KB
  • RAM: 16 KB
  • Operating Voltage: 1.71V to 3.6V
  • Operating Temperature: -40°C to 105°C
  • Clock Speed: Up to 120 MHz
  • Communication Interfaces: SPI, I2C, UART, CAN
  • Analog-to-Digital Converter (ADC): 12-bit, 16 channels
  • Timers: General-purpose and PWM timers

Detailed Pin Configuration

The MK21DX128AVMC5 features a total of 64 pins, including GPIO, communication, and power supply pins. For the detailed pin configuration, please refer to the manufacturer's datasheet.

Functional Features

  • High-performance ARM Cortex-M4 core
  • Integrated peripherals for versatile applications
  • Low-power modes for energy-efficient operation
  • Rich set of communication interfaces for connectivity
  • Flexible analog and digital I/O capabilities

Advantages

  • Excellent balance of performance and power efficiency
  • Extensive peripheral integration reduces external component count
  • Wide operating voltage range enables diverse application scenarios
  • Strong community support and development tools ecosystem

Disadvantages

  • Limited on-chip memory for certain demanding applications
  • Relatively higher cost compared to basic microcontrollers
  • Steeper learning curve for beginners due to advanced features

Working Principles

The MK21DX128AVMC5 operates on the ARM Cortex-M4 core, providing high computational capability while maintaining low power consumption. Its integrated peripherals and flexible I/O make it suitable for a wide range of embedded applications, from industrial control systems to consumer electronics.

Detailed Application Field Plans

  • Industrial Automation: Control systems, motor drives, and sensor interfacing
  • IoT Devices: Smart home appliances, environmental monitoring, and wearable gadgets
  • Automotive Electronics: Body control modules, dashboard displays, and telematics units
  • Consumer Electronics: Gaming peripherals, audio equipment, and smart gadgets

Detailed and Complete Alternative Models

  • MK22DX256ZVLH5: Higher memory and peripheral count for more demanding applications
  • MK20DX128ZVM5: Lower cost alternative with similar feature set for cost-sensitive projects
  • STM32F407VG: Competing microcontroller with extensive peripheral integration and community support

This comprehensive entry provides an in-depth understanding of the MK21DX128AVMC5 microcontroller, covering its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける MK21DX128AVMC5 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum operating frequency of MK21DX128AVMC5?

    • The maximum operating frequency of MK21DX128AVMC5 is 100 MHz.

  2. What are the key features of MK21DX128AVMC5?

    • Some key features of MK21DX128AVMC5 include an ARM Cortex-M4 core, 128 KB flash memory, 16 KB RAM, and various communication interfaces such as UART, SPI, and I2C.

  3. Can MK21DX128AVMC5 be used in low-power applications?

    • Yes, MK21DX128AVMC5 is designed for low-power applications and offers multiple low-power modes to optimize energy efficiency.

  4. What development tools are available for programming MK21DX128AVMC5?

    • Development tools such as Keil MDK, IAR Embedded Workbench, and NXP's MCUXpresso IDE can be used for programming and debugging MK21DX128AVMC5.

  5. Does MK21DX128AVMC5 support real-time operating systems (RTOS)?

    • Yes, MK21DX128AVMC5 is compatible with various RTOS options, including FreeRTOS and Micrium µC/OS.

  6. What are the recommended operating conditions for MK21DX128AVMC5?

    • The recommended operating voltage range for MK21DX128AVMC5 is 1.71V to 3.6V, and the temperature range is -40°C to 105°C.

  7. Is MK21DX128AVMC5 suitable for motor control applications?

    • Yes, MK21DX128AVMC5's high-performance core and integrated peripherals make it well-suited for motor control and other real-time control applications.

  8. Can MK21DX128AVMC5 be used in industrial automation systems?

    • Yes, MK21DX128AVMC5's robust feature set and reliability make it a good fit for industrial automation systems.

  9. What security features does MK21DX128AVMC5 offer?

    • MK21DX128AVMC5 provides hardware-based security features, including a cryptographic acceleration unit and secure boot capabilities, to enhance system security.

  10. Are there any known limitations or common issues when using MK21DX128AVMC5?

    • While MK21DX128AVMC5 is a versatile microcontroller, some users have reported challenges with optimizing power consumption in certain low-power modes, so careful attention to power management is recommended.