Kinetis K Family K8x Series Microcontrollers ARM Microcontrollers:

The Kinetis K8x MCU sub-family builds upon the Kinetis MCU portfolio with advanced security capabilities including Boot ROM to support encrypted firmware updates. Includes QuadSPI serial flash interface and separate voltage domain for a subset of IO pins. The QuadSPI interface supports connections to non-volatile memory for data or code.

• ARM Cortex-M4 Core Clocked upto 150 MHz, with FPU
• FLASH: Upto 256KB, SRAM: Upto 256KB, 16KBCache, SDRAM Controller
• Upto 1x Full-Speed Crystal-less USB Controller
• 128-bit AES On-the-Fly, Decryption from external Serial NOR
• Features 256-bit AES/, 192-bit 3DES/, public key Crypto, Co-processor
• 32-Pin FlexIO block capable of interfacing to camera or displays
• Up to four UARTs with IrDA support
• EMVSIM module with ISO7816 smart card support
• I2C, I2S for audio system interfacing
• Applications :POS, Building control, Home automation and security,} IoT data concentrators