Kinetis® K8x Secure Microcontrollers (MCUs) based on ARM® Cortex®-M4 Core

The K8x ARM Cortex-M4 MCUs are designed with expandable memory & advanced security capabilities targeting IOT applications such as payment & identification.

Kinetis K8x Secure MCUs
CPU Comms Hardware Security
Products ARM Memory USB
Controller
CRC
RNG
mmCAU
Crypto
Co-processor
On-the-Fly
Decryption
from external
Serial NOR
Anti-tamper
K80
Mainstream Security
150 MHz
Cortex-M4 w/
Floating Point
Unit (FPU)
256 KB Flash,
256 KB SRAM,16 KB Cache,XIP QuadSPI,SDRAM Controller
1x
Full-Speed
Crystal-less
K81
Anti-tamper &
Security co-processor
150 MHz
Cortex-M4 w/
Floating Point
Unit (FPU)
256 KB Flash,
256 KB SRAM,16 KB Cache,XIP QuadSPI,SDRAM Controller
1x
Full-Speed
Crystal-less
256-bit AES/
192-bit 3DES/
public key
128-bit AES
K82
Security co-processor
150 MHz
Cortex-M4 w/
Floating Point
Unit (FPU)
256 KB Flash,
256 KB SRAM,16 KB Cache,XIP QuadSPI,SDRAM Controller
1x
Full-Speed
Crystal-less
256-bit AES/
192-bit 3DES/
public key
128-bit AES
  • CRC: Cyclic Redundancy Check
  • RNG: Random Number Generator
  • mmCAU: Symmetric Crypto Accelerator

 
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