K20_72: Kinetis K20-72 MHz, Full-Speed USB, Mixed-Signal Integration MCUs based on ARM® Cortex®-M4
The Kinetis® K20 72 MHz MCU family offers a scalable entry point into the mid-performance Kinetis portfolio with various levels of integration, featuring high-precision analog integration and flexible low-power.
Kinetis® K20 Mid-Performance USB MCUs Block Diagram
Getting Started wit the TWR-K20D72M - How To
Analog to Digital Converter
Programmable Delay Block
System Integration Module
Nested Vector Interrupt Controller
Serial Audio Interface
Recommended Documentation (3)
| Name/Description | Type | Modified Date |
|---|---|---|
| Selector Guide: High-performance Kinetis® K Series MCUs (REV 1) PDF (2.4 MB) KINETISKMCUSELGD | Selector Guides | 02 Oct 2015 |
| Kinetis® K2x MCU Family - Fact Sheet (REV 10) PDF (373.5 kB) KINK2XFS | Fact Sheets | 07 Jul 2016 |
| Demonstration software for Kinetis® peripheral modules (REV 3) PDF (2.0 MB) KQRUG | Quick Reference Guides | 30 May 2014 |
Data Sheets (3)
| Name/Description | Modified Date |
|---|---|
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash 100/121pin (REV 3) PDF (2.1 MB) K20P100M72SF1 | 30 Nov 2012 |
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (64 pin) (REV 3) PDF (2.0 MB) K20P64M72SF1 | 30 Nov 2012 |
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (80 pin) (REV 3) PDF (2.0 MB) K20P81M72SF1 | 30 Nov 2012 |
Errata (5)
| Name/Description | Modified Date |
|---|---|
| Mask Set Errata for Mask 1N36B KINETIS_K_1N36B (REV 12FEB2015) PDF (160.0 kB) KINETIS_K_1N36B | 27 Feb 2015 |
| Mask Set Errata for Mask 2N36B KINETIS_K_2N36B (REV 12FEB2015) PDF (152.6 kB) KINETIS_K_2N36B | 27 Feb 2015 |
| Mask Set Errata for Mask 3N36B KINETIS_K_3N36B (REV 12FEB2015) PDF (159.9 kB) KINETIS_K_3N36B | 27 Feb 2015 |
| Errata Mask 2N03G for Kinetis® MCUs (REV 08 DEC 2014) PDF (393.0 kB) KINETIS_2N03G | 22 Feb 2015 |
| KINETIS_3N03G, Mask Set Errata for Mask 3N03G - Errata (REV 08 DEC 2014) PDF (300.3 kB) KINETIS_3N03G | 22 Feb 2015 |
Application Notes (54)
Reference Manuals (3)
| Name/Description | Modified Date |
|---|---|
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash 100/121pin (REV 1.1) PDF (8.1 MB) K20P100M72SF1RM | 25 Jun 2015 |
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (64 pin) (REV 1.1) PDF (7.8 MB) K20P64M72SF1RM | 25 Jun 2015 |
| Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (80 pin) (REV 1.1) PDF (8.1 MB) K20P81M72SF1RM | 25 Jun 2015 |
Release Notes (1)
| Name/Description | Modified Date |
|---|---|
| Processor Expert® 5.2 Release Notes (REV 5.2) TXT (24.2 kB) PE_5.2_RN | 12 Sep 2011 |
Product Briefs (1)
| Name/Description | Modified Date |
|---|---|
| Kinetis® K2x: Cortex-M4(F) MCUs with cost-optimized USB (REV 11) PDF (1.5 MB) K20PB | 01 Aug 2012 |
Fact Sheets (1)
| Name/Description | Modified Date |
|---|---|
| Kinetis® K2x MCU Family - Fact Sheet (REV 10) PDF (373.5 kB) KINK2XFS | 07 Jul 2016 |
Brochures (2)
| Name/Description | Modified Date |
|---|---|
| Embedded Solutions Based on ARM Technology Guide (REV 8) PDF (4.5 MB) NXPARM | 07 Oct 2014 |
| Beyond Bits Issue V (REV 6) PDF (7.1 MB) BR8BITBYNDBITS5 | 01 Nov 2010 |
Selector Guides (1)
| Name/Description | Modified Date |
|---|---|
| Selector Guide: High-performance Kinetis® K Series MCUs (REV 1) PDF (2.4 MB) KINETISKMCUSELGD | 02 Oct 2015 |
Quick Reference Guides (1)
| Name/Description | Modified Date |
|---|---|
| Demonstration software for Kinetis® peripheral modules (REV 3) PDF (2.0 MB) KQRUG | 30 May 2014 |
Supporting Information (2)
| Name/Description | Modified Date |
|---|---|
| Touch Sensing Software 2.5 Beta Release notes (REV 2.5) PDF (232.4 kB) TSS_RELEASE_NOTES | 08 Nov 2010 |
Calculators
- TFS FlexMem Endurance Calculator (REV vBeta025) ZIP TFS_FLEXMEM_CALCULATOR 8/1/2014
Snippets, Boot Code, Headers, Monitors, etc.
- Kinetis MCU C/C++ Header Files (REV A) ZIP KINETIS_HEADER_FILES 11/7/2011
Device Drivers
- TFS Flash Driver Software for Kinetis and ColdFire+ Microcontrollers (REV 1.03) exe C90TFS_FLASH_DRIVER 10/28/2014
Ordering Information
| Product | Status | Status | Budgetary Price excluding tax(US$) | HW dev. tools | Core Type | Floating Point Unit | Operating Frequency (Max) (MHz) | Cache (KB) | On-chip SRAM (KB) | Total Flash (KByte) | Internal RAM (KB) | EEPROM (KB) | External memory & connectivity interfaces | UART | SPI | I2C | USB | USB features | CAN | GPIOs | ADC | DAC | 16-bit PWM (ch) | 16-bit Timer (ch) | 32-bit Timer (ch) | Other analog blocks | Security | Human Machine Interface | VDD (min) | VDD (max) (V) | Package type | Pin count | Package dimension (WxLxH) (mm3) | Pin pitch (mm) | Ambient Operating Temperature (Min-Max) (°C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MK20DX128VLK7 | Active | 10K @ US$3.12 | TWR-K20D72M | ARM Cortex-M4 | 72 | 34 | 160 | 2 | External bus interface | 4 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 52 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 80 | 12x12x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX128VLL7 | Active | 10K @ US$3.18 | TWR-K20D72M | ARM Cortex-M4 | 72 | 34 | 160 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 66 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 100 | 14x14x1.7 | 0.5 | -40 to 105 | ||||
| MK20DX256VLK7 | Active | 10K @ US$3.56 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 4 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 52 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 80 | 12x12x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX256VLH7 | Active | 10K @ US$3.34 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 3 | 1 | 2 | 1 (FS) | Device Charge Detect | 1 | 40 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 64 | 10x10x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX128VLH7 | Active | 10K @ US$2.91 | TWR-K20D72M | ARM Cortex-M4 | 72 | 34 | 160 | 2 | External bus interface | 3 | 1 | 2 | 1 (FS) | Device Charge Detect | 1 | 40 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 64 | 10x10x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX64VLK7 | Active | 10K @ US$2.70 | TWR-K20D72M | ARM Cortex-M4 | 72 | 18 | 96 | 2 | External bus interface | 4 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 52 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 80 | 12x12x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX128VMC7 | Active | 10K @ US$3.37 | TWR-K20D72M | ARM Cortex-M4 | 72 | 34 | 160 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 70 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | MAPBGA | 121 | 8x8x1.5 | 0.65 | -40 to 105 | ||||
| MK20DX64VLH7 | Active | 10K @ US$2.48 | TWR-K20D72M | ARM Cortex-M4 | 72 | 18 | 96 | 2 | External bus interface | 3 | 1 | 2 | 1 (FS) | Device Charge Detect | 1 | 40 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 64 | 10x10x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX64VMC7 | Active | 10K @ US$2.94 | TWR-K20D72M | ARM Cortex-M4 | 72 | 18 | 96 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 70 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | MAPBGA | 121 | 8x8x1.5 | 0.65 | -40 to 105 | ||||
| MK20DX256VMC7R | Active | 10K @ US$3.81 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 70 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | MAPBGA | 121 | 8x8x1.5 | 0.65 | -40 to 105 | ||||
| MK20DX256VMC7 | Active | 10K @ US$3.81 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 70 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | MAPBGA | 121 | 8x8x1.5 | 0.65 | -40 to 105 | ||||
| MK20DX256VLK7R | Active | 10K @ US$3.56 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 4 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 52 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 80 | 12x12x1.6 | 0.5 | -40 to 105 | ||||
| MK20DX256VLL7 | Active | 10K @ US$3.61 | TWR-K20D72M | ARM Cortex-M4 | 72 | 66 | 288 | 2 | External bus interface | 5 | 2 | 2 | 1 (FS) | Device Charge Detect | 1 | 66 | 16-bit (SAR) x 2 | 12-bit x 1 | 12 | 13 | 4 | Comparator, PGA, VREF | CRC | Touch System Interface | 1.71 | 3.6 | LQFP | 100 | 14x14x1.7 | 0.5 | -40 to 105 |
Package Information
| Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| LQFP 64 10*10*1.4P0.5 | 98ASS23234W | MPQ - 160 TRAYPOQ - 1600 BOX | Active | MK20DX256VLH7 | MK20DX256VLH7.pdf |   | 3 | 260 |
| MPQ - 160 TRAYPOQ - 1600 BOX | Active | MK20DX128VLH7 | MK20DX128VLH7.pdf | | 3 | 260 | ||
| MPQ - 160 TRAYPOQ - 1600 BOX | Active | MK20DX64VLH7 | MK20DX64VLH7.pdf | | 3 | 260 | ||
| LQFP 80 12*12*1.4P0.5 | 98ASS23174W | MPQ - 96 TRAYPOQ - 960 BOX | Active | MK20DX256VLK7 | MK20DX256VLK7.pdf | | 3 | 260 |
| MPQ - 96 TRAYPOQ - 960 BOX | Active | MK20DX128VLK7 | MK20DX128VLK7.pdf | | 3 | 260 | ||
| MPQ - 96 TRAYPOQ - 960 BOX | Active | MK20DX64VLK7 | MK20DX64VLK7.pdf | | 3 | 260 | ||
| MPQ - 1000 REELPOQ - 1000 BOX | Active | MK20DX256VLK7R | MK20DX256VLK7R.pdf | | 3 | 260 | ||
| LQFP 100 14SQ1.4P0.5 C90 | 98ASS23308W | MPQ - 90 TRAYPOQ - 900 BOX | Active | MK20DX256VLL7 | MK20DX256VLL7.pdf | | 3 | 260 |
| MPQ - 90 TRAYPOQ - 900 BOX | Active | MK20DX128VLL7 | MK20DX128VLL7.pdf | | 3 | 260 | ||
| MAPBGA 121 8*8*1.4 P0.65 | 98ASA00423D | MPQ - 348 TRAYPOQ - 1740 BOX | Active | MK20DX128VMC7 | MK20DX128VMC7.pdf | | 3 | 260 |
| MPQ - 348 TRAYPOQ - 3480 BOX | Active | MK20DX256VMC7 | MK20DX256VMC7.pdf | | 3 | 260 | ||
| MPQ - 348 TRAYPOQ - 1740 BOX | Active | MK20DX64VMC7 | MK20DX64VMC7.pdf | | 3 | 260 | ||
| MPQ - 2000 REELPOQ - 2000 BOX | Active | MK20DX256VMC7R | MK20DX256VMC7R.pdf | | 3 | 260 |
- Mask Set Errata for Mask 1N36B KINETIS_K_1N36B K51_72
- Mask Set Errata for Mask 2N36B KINETIS_K_2N36B K51_72
- Mask Set Errata for Mask 3N36B KINETIS_K_3N36B K51_72
- FFT-Based Algorithm for Metering Applications - Application Note MCF51EM
- Features of the FlexTimer Module kv5x
- Power Management for Kinetis® and ColdFire®+ MCUs mcf51qx
- Power supply options for Tower® development plaftorm kw2xd
- Optimizing performance on Kinetis® K-series MCUs K70_120
- Production Flash programming best practices for Kinetis® K and L MCUs kl8x
- Cookbook for SAR ADC measurements kv4x
- Tips using PDB in motor control applications on Kinetis® kv4x
- I2C non-blocking communication 56f803x
- Developer’s Serial Bootloader S08SL
- Deep-dive: Water Tolerance Feature in Touch-Sensing Software Library kl4x
- An I2S application on Kinetis® kl4x
- Using DSPI as Slave on MQX RTOS (v3.8) K70_120
- Integrating a Processor Expert® driver (LDD) into a non-PEx project kl8x
- AN4752, FreeMASTER Serial Driver Usage - Application Note S08SV
- Connecting Kinetis® MCU with CMOS sensor interface through GPIO K70_120
- AN4753, Rational ClearCase Use in CodeWarrior® 10.3 - Application Note S08SV
- PMSM electrical parameters measurement MPC5567
- Implementing in-software flash programming on Kinetis® MCUs MCF51QE
- Using NXP® USB stack to implement Audio class device kl8x
- I2C driver based on interrupt and blocking mechanism for MQX kv4x
- USB Mass Storage Device (MSD) Host Bootloader S08JS
- MQX Board Support Package (BSP) - Porting Guide on KEIL K70_120
- BLDC Sensorless Algorithm Tuning kv4x
- USB device firmware update (DFU) for Kinetis® MCUs S08JM
- Using Kinetis® DMA and GPIO to emulate timer functionality kw2xd
- Using DMA to emulate ADC flexible scan mode on Kinetis® K K70_120
- NXP® Embedded Software and Motor Control libraries 56f803x
- Understanding the 16-bit ADC PGA in Kinetis® K Series kv4x
- PWM synchronization using Kinetis® Flextimers kv4x
- Using Kinetis® Security and Flash Protection Features kv3x
- Robust over-the-air firmware update using program flash memory swap K70_120
- Motor Control under MQX RTOS MCF5441X
- Using FlexBus Interface for Kinetis® Microcontrollers K70_120
- I2S (Inter-IC Sound Bus) application on Kinetis® MCUs kl4x
- Pulse Oximeter using USB PHDC K70_120
- Using CMSIS-DSP Algorithms with MQX and Kinetis® MCUs kw2xd
- Using Low Power modes on Kinetis® MCUs kl8x
- Audio Output for Kinetis® MCUs using DMA/PWM, DAC or I2S kl8x
- Low-Power management with MQX RTOS on Kinetis® MCUs kw2xd
- Display eGUI using TWR-LCD board MCF5445X
- Configuring the FlexTimer for position and speed measurement mcf51qx
- Kinetis® KwikStik-based EzPort programmer K70_120
- FlexTimer and ADC synchronization for Field-Oriented-Control mc56f800x
- Prototyping with Tower® System MCU development board kw2xd
- BLDC motor control w/ Hall Effect sensor - Kinetis® MCUs kv4x
- Using WinUSB with MCU integrating USB device controller S08JS
- USB Mass Storage Device (MSD) Bootloader S08JS
- Implement protocol converters w/ MQX communication driver K70_120
- Using I2C on Coldfire+ and Kinetis® MCUs mcf51qx
- AN3863, Designing Touch Sensing Electrodes - Application Notes kl8x
- Writing Touch Sensing Software Using TSI Module kl8x
- AN4287, MQX Board Support Package Porting Guide - Application Notes K70_120
- Using Kinetis® FlexMemory as enhanced EEPROM K70_120
- Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash 100/121pin K20_72
- Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (64 pin) K20_72
- Kinetis® K20: 72MHz Cortex-M4 up to 288KB Flash (80 pin) K20_72
- Processor Expert® 5.2 Release Notes mcf51qx
- Kinetis® K2x: Cortex-M4(F) MCUs with cost-optimized USB K22_50
- Kinetis® K2x MCU Family - Fact Sheet K26_180
- 基于ARM®技术的嵌入式控制解决方案 i.mx6sl-family
- Beyond Bits Issue V mcf51qx
- Selector Guide: High-performance Kinetis® K Series MCUs K82_150
- Demonstration software for Kinetis® peripheral modules K82_150
- Touch Sensing Software 2.5 Beta Release notes K60_120
- TFS FlexMem Endurance Calculator K53_100
- Kinetis MCU C/C++ Header Files K53_100
- TFS Flash Driver Software for Kinetis and ColdFire+ Microcontrollers K53_100
- 98ASS23234W K51_72
- MK20DX256VLH7.pdf K20_72
- MK20DX128VLH7.pdf K20_72
- MK20DX64VLH7.pdf K20_72
- 98ASS23174W K51_72
- MK20DX256VLK7.pdf K20_72
- MK20DX128VLK7.pdf K20_72
- MK20DX64VLK7.pdf K20_72
- MK20DX256VLK7R.pdf K20_72
- 98ASS23308W K51_72
- MK20DX256VLL7.pdf K20_72
- MK20DX128VLL7.pdf K20_72
- 98ASA00423D K51_72
- MK20DX128VMC7.pdf K20_72
- MK20DX256VMC7.pdf K20_72
- MK20DX64VMC7.pdf K20_72
- MK20DX256VMC7R.pdf K20_72
