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 low power * Delivers significant BOM savings through smart on-chip integration * Shares the comprehensive enablement and scalability of the Kinetis portfolio Please contact your local NXP representative to download the K21 Security Data sheet and Reference Manual documents (under NDA).