NXP Semiconductors Kinetis K2x 32-bit Microcontrollers

NXP Semiconductors Kinetis K2x 32-bit Microcontrollers are low power MCUs with significant BOM savings through smart on-chip integration. These MCUs are based on the Arm® Cortex®-M4 core, offer full and optional high-speed USB 2.0 On-The-Go (OTG), including options for crystal-less device functionality. Devices range from 32KB to 2MB of flash with up to 1MB of SRAM and up to 2 USB controllers. Packages include BGA, LQFP, QFN, and WLCSP spanning from 32- to 210-pin options. The Kinetis K2x MCU family is a scalable portfolio with various levels of integration and security. This portfolio offers a rich suite of analog, communication, timing, and control peripherals to accommodate a wide range of requirements. 

Features

  • ARM Cortex-M4 core with DSP instruction support and optional single precision floating point unit
  • Up to 32-channel DMA
  • Up to 16KB of cache and crossbar switch
  • USB On-The-Go (Full- and High-Speed) with device charger detect
  • Memory protection unit
  • Hardware cyclic redundancy check engine
  • Independent-clocked COP
  • External watchdog monitor
  • Up to four FlexTimers with up to 20 channels
  • Carrier modulator transmitter
  • 4-channel, 32-bit periodic interrupt
  • FlexBus external bus interface
  • Secure digital host controller
  • NAND flash controller
  • 32KB to 1MB flash. Up to 128KB of SRAM
  • 32KB to 512KB FlexMemory

Applications

  • Barcode scanners
  • Electronic point of sale (EPOS)
  • Gaming accessories
  • Health and wellness monitors
  • Home and building automation
  • Industrial/commercial sensor nodes
  • IoT data concentrators
  • Smart grid data concentrators
  • Sports and activity wearables

Kinetis K2x Sub-Family Comparison

NXP Semiconductors Kinetis K2x 32-bit Microcontrollers

Block Diagram

Block Diagram - NXP Semiconductors Kinetis K2x 32-bit Microcontrollers
Publicado: 2009-02-12 | Actualizado: 2025-12-05