Arm Cortex-M4|Kinetis K22 100 MHz 32-bit USB MCUs

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The Kinetis^® K22 100 MHz USB MCU family supports cost-sensitive applications requiring low power flexibility and processing efficiency.

Offers analog, communication, timing and control peripherals to meet diverse requirements
Leads the industry in low-power performance efficiency
Smart on-chip integration significantly reduces bill-of-materials costs
Shares the Kinetis portfolio’s comprehensive enablement and scalability

Data Sheet

Reference Manual

Product Details

Block Diagram

Kinetis K22 MCU Family Block Diagram

Get diagram PDF

Features

Ultra-Low-Power

Run power consumption down to 200 µA/MHz
Flexible low-power modes with power and clock gating for optimal peripheral activity and recovery times
Static power consumption down to 2.1 µA with full state retention and 4 µS wakeup. Lowest static mode down to 250 nA.
Low-power timer for continual system operation in reduced power state

Performance

100 MHz Arm^{^®} Cortex^®-M4 core with DSP instructions, delivering 1.25 Dhrystone MIPS per MHz

Memories and memory interfaces

128 KB of embedded flash and 24 KB of RAM
Serial programming interface (EzPort)

System peripherals

Flexible low-power modes with multiple wake up sources
4-channel DMA controller
Independent External and Software Watchdog monitor

Clocks

Two crystal oscillators: 32 kHz (RTC) and 32-40 kHz or 3-32 MHz
Three internal oscillators: 32 kHz, 4 MHz, and 48 MHz
Multi-purpose clock generator with FLL

Security and integrity modules

Hardware CRC module
128-bit unique identification (ID) number per chip
Flash access control to protect proprietary software

Human-machine interface

Up to 67 general-purpose I/O (GPIO)

Analog modules

Two 16-bit SAR ADCs
One 12-bit DAC
Two analog comparators (CMP) with 6-bit DAC
Accurate internal voltage reference

Communication interfaces

USB full/low-speed On-the-Go controller with on-chip transceiver
Two SPI modules
Three UART modules and one low-power UART
Two I²C: Support for up to 1 Mbit/s operation with maximum bus loading
I²S module

Timers

One 8-channel motor control/general purpose/ PWM timer
Two 2-channel general purpose timers with quadrature decoder functionality
Periodic interrupt timers
16-bit low-power timer
Real-time clock with independent power domain
Programmable delay block

Operating Characteristics

Voltage range: 1.71 to 3.6 V
Flash write voltage range: 1.71 to 3.6 V
Temperature range (ambient): -40 to 105°C

MCUXpresso Software and Tools

Kinetis Power Estimation Tool

Estimate and optimize your system's power consumption quickly with the Kinetis Power Estimator Tool.

Buy/Parametrics

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Design Resources

Design Files

Quick reference to our design files types.

3 design files

Receive the full breakdown. See the product footprint and more in the eCad file.

Symbols and Footprints
Kinetis^® Symbols, Footprints and Models

INTERNALRev 1.0Nov 27, 2017 11:23:001 KBCAD-SYMBOLFOOTPRINTS

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Calculators
Kinetis^® Power Estimation Tool

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Calculators
TFS FlexMem Endurance Calculator

ZIPRev vBeta025Aug 1, 2014 00:00:003.2 MBTFS_FLEXMEM_CALCULATOR

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Hardware

Quick reference to our board types.

1-5 of 14 hardware offerings

Evaluation and Development Boards
Kinetis^® K22 Tower^® System ModuleFeatured
Active

TWR-K22F120M
Evaluation and Development Boards
NXP Freedom Development Platform for Kinetis® K22 MCUsFeatured
Preproduction

FRDM-K22F
Adapters, Cables, Sockets
Tower Plug-In (TWRPI) Adaptor Board for Freedom Development Platform
Active

FRDM-TWRPI
Additional hardware available. View our featured partner solutions.
Complete Solution
Layerscape LS1012A Smart Home Gateway Reference Design

SMART-HOME-GATEWAY
Emulators, Probes, and Programmers
Universal Multilink Development Interface
Active

UMultilink
Emulators, Probes, and Programmers
MCU-Link Debug Probe
Active

MCU-LINK
Emulators, Probes, and Programmers
LPC-Link2
Active

OM13054
Emulators, Probes, and Programmers
Universal Multilink FX High-Speed Development Interface
Active

U-MULTILINK-FX
Emulators, Probes, and Programmers
PEmicro Cyclone programmer
Active

CYCLONE
Emulators, Probes, and Programmers
PEmicro Cyclone FX programmer

CYCLONE-FX
Emulators, Probes, and Programmers
MCU-Link Pro Debug Probe
Active

MCU-LINK-PRO
Evaluation and Development Boards
Kinetis^® K24 120 MHz MCU Tower^® System Module
Active

TWR-K24F120M
Evaluation and Development Boards
MPC560x Calibration, Debug and Interface Boards
Active

MPC560xBOARDS
Evaluation and Development Boards
MCU-LINK-MR Debug Probe with USB-C, Serial and Mobile Robotics Interfaces
Active

MCU-LINK-MR

Show All

5 hardware offerings

Embedded Board Solutions
uCMK6x IoT SoM

K60/K64 MCU based SoM for secure IoT systems. It includes Mbarx Secure IoT software for connectivity, telemetry, management, OTA firmware updates over Ethernet or Wi-Fi.

By Arcturus Gold Partner
Evaluation and Development Boards
Mikromedia 7 Capacitive

Mikromedia 7 Capacitive is a compact development board designed as a complete solution for the rapid development of multimedia and GUI-centric applications. As a fully fu...

By MIKROE Gold Partner
Evaluation and Development Boards
Fusion for ARM v8

Fusion for ARM v8 offers universal support for ARM Cortex MO, M3, M4, and M7 Microcontrollers on one board. The development board is equipped with a wide range of superio...

By MIKROE Gold Partner
Evaluation and Development Boards
Fusion for Kinetis v8

Fusion for Kinetis v8 offers support for a variety of NXP's popular ARM Cortex-M4 Microcontrollers on one board. The development board is equipped with a wide range of su...

By MIKROE Gold Partner
Evaluation and Development Boards
Mikromedia 7 Capacitive FPI with bezel

Mikromedia 7 Capacitive FPI (FPI stands for Front Panel Integration) with bezel is a compact development board designed as a complete solution for the rapid development o...

By MIKROE Gold Partner

To find additional partner offerings that support this product, visit our Partner Marketplace.

Kinetis® K22-100 MHz, Cost Effective, Full-Speed USB Microcontrollers (MCUs) based on Arm® Cortex®-M4 Core

Product Details

Block Diagram

Kinetis K22 MCU Family Block Diagram

Features

Ultra-Low-Power

Performance

Memories and memory interfaces

System peripherals

Clocks

Security and integrity modules

Human-machine interface

Analog modules

Communication interfaces

Timers

Operating Characteristics

MCUXpresso Software and Tools

Kinetis Power Estimation Tool

Related products

Applications

Automotive

Consumer

Industrial

Buy/Parametrics

Documentation

Filter by

Application Note (48)

Using the Kinetis Flash Execute-Only Access Control Feature[AN5112]

Using the FFT on Sigma-Delta ADCs[AN4847]

FFT-Based Algorithm for Metering Applications - Application Note[AN4255]

Power Management for Kinetis and ColdFire+ MCUs[AN4503]

Using FRDM-K22F to evaluate K02 and K22FN MCUs[AN5040]

Crystal-less USB operation on Kinetis MCUs[AN4905]

Power supply options for Tower development plaftorm[AN4649]

Optimizing performance on Kinetis K-series MCUs[AN4745]

Production Flash programming best practices for Kinetis K and L MCUs[AN4835]

Cookbook for SAR ADC measurements[AN4373]

Audio player on KwikStik[AN4523]

Tips using PDB in motor control applications on Kinetis[AN4822]

I2C non-blocking communication[AN4803]

AN2295: Developer's Serial Bootloader – Application Note[AN2295]

An I2S application on Kinetis[AN4800]

Using DSPI as Follower on MQX RTOS (v3.8)[AN4791]

Integrating a Processor Expert driver (LDD) into a non-PEx project[AN4769]

Connecting Kinetis MCU with CMOS sensor interface through GPIO[AN4627]

PMSM electrical parameters measurement[AN4680]

Implementing in-software flash programming on Kinetis MCUs[AN4695]

Using Freescale USB stack to implement Audio class device[AN4665]

I2C driver based on interrupt and blocking mechanism for MQX[AN4652]

USB Mass Storage Device (MSD) Host Bootloader[AN4368]

MQX Board Support Package (BSP) - Porting Guide on KEIL[AN4626]

BLDC Sensorless Algorithm Tuning[AN4597]

USB device firmware update (DFU) for Kinetis MCUs[AN4370]

Using Kinetis DMA and GPIO to emulate timer functionality[AN4419]

Using DMA to emulate ADC flexible scan mode on Kinetis K[AN4590]

Freescale Embedded Software and Motor Control libraries[AN4611]

Understanding the 16-bit ADC PGA in Kinetis K Series[AN4568]

PWM synchronization using Kinetis Flextimers[AN4560]

Using Kinetis Security and Flash Protection Features[AN4507]

Using FlexBus Interface for Kinetis Microcontrollers[AN4393]

I2S (Inter-IC Sound Bus) application on Kinetis MCUs[AN4520]

Pulse Oximeter using USB PHDC[AN4496]

Using CMSIS-DSP Algorithms with MQX and Kinetis® MCUs[AN4489]

Using Low Power modes on Kinetis MCUs[AN4470]

Audio Output for Kinetis MCUs using DMA/PWM, DAC or I2S[AN4369]

Low-Power management with MQX RTOS on Kinetis MCUs[AN4447]

Display eGUI using TWR-LCD board[AN4452]

Configuring the FlexTimer for position and speed measurement[AN4381]

Kinetis® KwikStik-based EzPort programmer[AN4406]

FlexTimer and ADC synchronization for Field-Oriented-Control[AN4410]

Prototyping with Tower System MCU development board[AN4390]

BLDC motor control w/ Hall Effect sensor - Kinetis MCUs[AN4376]

Using WinUSB with MCU integrating USB device controller[AN4378]

USB Mass Storage Device (MSD) Bootloader[AN4379]

Using I2C on Coldfire+ and Kinetis MCUs[AN4342]

Application Note Software (6)

Software files for Application Note AN4523[AN4523SW]

Software files for Application Note AN4847[AN4847SW]

Software files for Application Note AN4800[AN4800SW]

Software files for Application Note AN4419[AN4419SW]

Kinetis^® K22-100 MHz, Cost Effective, Full-Speed USB Microcontrollers (MCUs) based on Arm^® Cortex^®-M4 Core

Using CMSIS-DSP Algorithms with MQX and Kinetis^® MCUs[AN4489]

Kinetis^® KwikStik-based EzPort programmer[AN4406]