Overview of the NXP MK21DX256AVLK5 Microcontroller

The NXP MK21DX256AVLK5 is a versatile and powerful microcontroller that is part of the Kinetis K series. This 32-bit MCU is designed to deliver exceptional performance and energy efficiency for a wide range of applications. With its ARM Cortex-M4 core running at up to 100 MHz, it is well-suited for embedded systems that require high-speed processing and low power consumption.

Key Features

• Core: ARM Cortex-M4 CPU with floating point unit (FPU) operating at up to 100 MHz.
• Memory: 256 KB flash memory and 64 KB RAM, providing ample space for complex applications and data storage.
• Communication Interfaces: A rich set of communication features including multiple I2C, SPI, and UART interfaces, along with USB 2.0 Full-Speed/OTG capabilities.
• Analog Modules: Equipped with multiple 16-bit analog-to-digital converters (ADCs), 12-bit digital-to-analog converters (DACs), and analog comparators for precise signal processing.
• Timers: A variety of timing and control capabilities with PWM, general-purpose timers, and a real-time clock for time-sensitive applications.
• Security and Integrity: Features such as a hardware random-number generator and a cyclic redundancy check (CRC) module to ensure data integrity and security.
• Low Power: Multiple power modes including a very low power stop mode for energy-sensitive applications.
• Package: Available in a 100-pin LQFP package, providing a compact footprint for space-constrained applications.

Applications

The MK21DX256AVLK5 is ideal for a variety of applications, including but not limited to industrial control systems, medical devices, smart metering, and IoT devices. Its robust feature set enables developers to create complex, yet energy-efficient, systems that can operate in demanding environments.

Development Support

NXP supports the MK21DX256AVLK5 with a comprehensive suite of development tools, software libraries, and reference designs. This support helps to accelerate the development process and reduce time-to-market for products based on this microcontroller.

Whether you're designing an advanced control system or developing a new IoT solution, the NXP MK21DX256AVLK5 provides the performance, connectivity, and efficiency needed to succeed in today's competitive technology landscape.