MK21DX256VLK5

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: High-performance, low-power consumption, extensive peripheral integration
• Package: LQFP (Low-profile Quad Flat Package)
• Essence: Advanced microcontroller with a wide range of features and capabilities
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Processor: ARM Cortex-M4 core running at up to 72 MHz
• Memory: 256 KB Flash, 64 KB RAM
• Operating Voltage: 1.71V to 3.6V
• Digital I/O Pins: 105
• Analog Inputs: 16-bit ADC with up to 16 channels
• Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
• Timers: Multiple timers for various applications
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The MK21DX256VLK5 microcontroller has a total of 144 pins. The pin configuration is as follows:

• Pin 1: VDDA (Analog Power Supply)
• Pin 2: VSSA (Analog Ground)
• Pin 3: VREFH (High Voltage Reference)
• Pin 4: VREFL (Low Voltage Reference)
• ...
• Pin 143: PTC12 (General Purpose I/O)
• Pin 144: VSS (Ground)

For the complete pin configuration diagram, please refer to the official datasheet.

Functional Features

• High-performance ARM Cortex-M4 core for efficient processing
• Extensive peripheral integration for versatile applications
• Low-power consumption for energy-efficient designs
• Advanced analog and digital capabilities for precise measurements and control
• Robust communication interfaces for seamless connectivity
• Flexible timers for accurate timing and synchronization

Advantages and Disadvantages

Advantages: - Powerful processing capabilities enable complex applications - Extensive peripheral integration reduces external component count - Low-power consumption extends battery life in portable devices - Wide operating temperature range allows for use in harsh environments - Versatile communication interfaces facilitate connectivity with other devices

Disadvantages: - Limited memory capacity compared to some other microcontrollers - Higher cost compared to entry-level microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The MK21DX256VLK5 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 its I/O pins. The processor's core handles data processing, while the integrated peripherals provide additional functionality such as analog-to-digital conversion, communication protocols, and timing control.

Detailed Application Field Plans

The MK21DX256VLK5 microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in industrial automation, robotics, and control systems.
2. Internet of Things (IoT) Devices: Enables connectivity and control in smart home devices, wearables, and environmental monitoring systems.
3. Consumer Electronics: Powers smart appliances, audio/video equipment, and gaming consoles.
4. Automotive: Used in automotive electronics for engine control, infotainment systems, and driver assistance.
5. Medical Devices: Enables precise measurements and control in medical equipment such as patient monitors and diagnostic devices.

Alternative Models

• MK21DN512VLK5
• MK21DX128VLK5
• MK21DX64VLK5
• MK21DX32VLK5

These alternative models offer varying memory capacities and pin counts, allowing designers to choose the most suitable option for their specific requirements.

Note: The content provided above is a sample entry and may not reflect actual specifications or details of the MK21DX256VLK5 microcontroller.