K20 Family Options

Features

Benefits

One-Stop Enablement

Offering—MCU + IDE + RTOS

Freescale Tower System hardware

development environment:

• Integrateddevelopmentenvironments

Eclipse-basedCodeWarriorV10.xIDE

and Processor Expert

IAREmbeddedWorkbench

Keil MDK

CodeSourcery Sourcery G++ (GNU)

• RuntimesoftwareandRTOS

Math, DSP and encryption libraries

Motor control libraries

Complimentary bootloaders

(USB, Ethernet, RF, serial)

Complimentary Freescale

embeddedGUI

Complimentary Freescale MQX™

Cost-effective Nano™ SSL/Nano™

SSH for Freescale MQX RTOS

MicriumuC/OS-III

Express Logic ThreadX

SEGGER embOS

freeRTOS

Mocana (security)

• FullARMecosystem

Freescale, the Freescale logo, CodeWarrior, the Energy Efficient Solutions logo and Kinetis are trademarks of Freescale

Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. Processor Expert and Xtrinisic are trademarks of Freescale Semiconductor, Inc. ARM

is the registered trademark of ARM Limited. ARM Cortex-M4 is the trademark of ARM Limited. All other product or service names are

the property of their respective owners. © 2012 Freescale Semiconductor, Inc.

Doc Number: KNTSK20FMLYFS REV 10

For current information about Kinetis products and documentation,

instruction support and optional

single precision floating point unit

• Upto32-channelDMA.Upto16KB

of cache. Cross bar switch

• Upto120MHzcoresupportingabroadrangeofprocessingbandwidth

needs

• PeripheralandmemoryservicingwithreducedCPUloading.Optimizedbus

bandwidth and flash execution performance. Concurrent multi-master bus

accesses for increased bus bandwidth

• USBOn-The-Go(Full-andHigh-

Speed) with device charger detect

• Optimizedchargingcurrent/timeforportableUSBdevices,enablinglonger

batterylife.USBlow-voltageregulatorsuppliesupto120mAoffchipat

3.3 V to power external components from 5 V input

• Memoryprotectionunit

• Hardwarecyclicredundancycheck

engine

• Independent-clockedCOP.External

watchdog monitor

• Cryptographicacceleration

unit(CAU)

• Hardwaretamperdetectionunit

• Randomnumbergenerator

• Providesmemoryprotectionforallcrossbarswitchmasters,increasing

software reliability

• Validatesmemorycontentsandcommunicationdata,increasingsystem

reliability

• Preventscoderunawayinfail-safeapplications.Drivesoutputpintosafe

state external components if watchdog event occurs

• Securedatatransferandstorage.Fasterthansoftwareimplementations

and with minimal CPU loading. Supports a wide variety of algorithms: DES,

3DES,AES,MDS,SHA-1,SHA-256

• Securekeystoragewithinternal/externaltamperdetectforunsecuredflash,

temperature/clock/supplyvoltagevariationsandphysicalattack

• UptofourFlexTimerswithupto20

channels

• Carriermodulatortransmitter

• 4-channel,32-bitperiodicinterrupt

• General-purposetimerswithhardwaredead-timeinsertionandquadrature

decoding for motor control

• Infraredwaveformgenerationforremotecontrolapplications

• TimebasegenerationforRTOStaskschedulerortriggersourceforADC

conversion and programmable delay block

• FlexBusexternalbusinterface

• Securedigitalhostcontroller

• NANDflashcontroller

• Enablestheconnectionofexternalmemoriesandperipherals

(e.g.,graphicsdisplays)

• ConnectiontoSD,SDIO,MMCorCE-ATAcardsforin-applicationsoftware

• Supportsupto32-bitECCcurrentandfutureNANDtypeswithminimal

software overhead

• 32KB–1MBflash.Upto128KBof

SRAM

• 32–512KBFlexMemory

• Highreliability,fastaccessprogrammemorywith4-levelsecurityprotection.

Independent flash banks allow concurrent code execution and firmware

updating

• FlexMemoryprovides32byte–16KBofuser-segmentablebytewrite/erase

EEPROM.32–512KBFlexNVMforextraprogramcode,dataorEEPROM

backup

• Waferlevelchipscalepackage

(WLCSP)

• Maximizeboardspace

• 32-bitM4performanceinsmallpackage

• Miniaturizationofexistingapplications

Part Number

Memory

Feature Options

Packages

AB FM FT LF MP

LH

LK

LL MC LQ MD

MK20DN32Vyy5

50

32

8

USBOTG(FS)

√

√

√

√

√

MK20DN64Vyy5

50

64

16

USBOTG(FS)

√

√

√

√

√

MK20DN128Vyy5

50

128

16

USBOTG(FS)

√

√

√

√

√

MK20DN512Vyy10

100

512

128

√

√

√

√

√

√

√

USBOTG(FS)

√

√

√

√

√

MK20FN1M0Vyy12

120

1MB

128

16

√

√

√

√

√

√

√

√

√

USBOTG(FS/HS)

√

√

MK20DX32Vyy5

50

32

32

8

USBOTG(FS)

√

√

√

√

√

MK20DX64Vyy5

50

64

32

16

USBOTG(FS)

√

√

√

√

√

MK20DX128Vyy5

50

128

32

16

USBOTG(FS)

√

√

√

√

√

MK20DX64Vyy7

72

64

32

16

√

√

√

√

√

USBOTG(FS)

√

√

√

MK20DX128Vyy7

72

128

32

32

√

√

√

√

√

USBOTG(FS)

√

√

√

√

MK20DX256Vyy7

72

256

32

64

√

√

√

√

√

USBOTG(FS)

√

√

√

√

MK20DX128Vyy10

100

128

128

32

√

√

√

√

√

√

√

USBOTG(FS)

√

√

MK20DX256Vyy10

100

256

256

64

√

√

√

√

√

√

√

USBOTG(FS)

√

√

√

√

√

MK20FX512Vyy12

120

512

512

128

16

√

√

√

√

√

√

√

√

√

USBOTG(FS/HS)

√

√

MK20DN512Zyy10R

100

512

128

√

√

√

√

√

√

√

USBOTG(FS/HS)

√

MK20DN512ZCyy10R

100

512

128

√

√

√

√

√

√

√

USBOTG(FS/HS)

√

MK21DX128Vyy5(R)

50

128

64

32

√

HWEncryptionandTamper

Detec

√

√

MK21DX256Vyy5(R)

50

256

64

32

√

HWEncryptionandTamper

Detec

√

√

MK21DN512VLK5(R)

50

512

64

√

HWEncryptionandTamper

Detec

√

√

MK22DX128Vyy5(R)

50

128

64

32

√

USBOTG(FS)

√

√

√

√

MK22DX256Vyy5(R)

50

256

64

32

√

USBOTG(FS)

√

√

√

√

MK22DN512VLH5(R)

50

512

64

√

USBOTG(FS)

√

√

√

yy = package designator