K21_120: Kinetis K21-120 MHZ, Full-Speed USB, Anti-Tamper Microcontrollers based on ARM® Cortex®-M4


Kinetis® K21 MCU Family Block Diagram

Kinetis<sup>&#174;</sup> K21 MCU Family Block Diagram


Application Peripheral Finder

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Kinetis Software Development Kit

Software support and application development is offered through the Kinetis software development kit (SDK), an extensive suite of robust peripheral drivers, stacks and middleware. Get support by joining the Kinetis SDK Community forum.

Kinetis K Series MCU Online Training

Designing with Kinetis K series MCUs? Get helpful instructions and specific information about Kinetis K series MCUs and its peripherals at Kinetis K Series MCU Online Training. Available in e-Presentation and PDF format, this content is specifically designed for you by experts with deep MCU system knowledge.