• Core

  Cortex-M4, 120 MHz

• Family

  MK21F12

• CMSIS Pack

  MK21F12_DFP

The Kinetis K21 120 MHz MCU family targets cost-sensitive applications requiring low-power functionality.

- Features hardware encryption and tamper detection
- Includes a rich suite of analog, communication, timing and control peripherals to accommodate a wide range of requirements
- Maximizes board space and enhances performance with minimum-length interconnections
- Provides performance efficiency with industry-leading low power
- Delivers significant BOM savings through smart on-chip integration
- Shares the comprehensive enablement and scalability of the Kinetis portfolio
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