KM1x: Kinetis KM1x-50 MHz, Mainstream Precision Metrology Microcontrollers based on ARM® Cortex®-M0+

Kinetis® KM1x MCUs enable single-chip one-, two-, and three-phase electricity meters, as well as flow meter and other precision measurement applications.

Kinetis® M Series KM1x MCUs Block Diagram
Updates and Patches
Ordering Information
ProductStatusStatusBudgetary Price excluding tax(US$)Operating Frequency (Max) (MHz)On-chip SRAM (KB)Total Flash (KByte)UARTSPII2CDACOther analog blocksSecurityHuman Machine InterfacePackage type
MKM14Z128ACHH5Active10K @ US$1.8650161282216-bit x 2Comparator, PGA, VREFCRC, RNGLGA
MKM14Z64ACHH5Active10K @ US$1.595016642216-bit x 2Comparator, PGA, VREFCRC, RNGLGA
MKM14Z128CHH5Not Recommended for New Design10K @ US$1.8650161282216-bit x 2Comparator, PGA, VREFCRC, RNGLGA
MKM14Z64CHH5Not Recommended for New Design10K @ US$1.595016642216-bit x 2Comparator, PGA, VREFCRC, RNGLGA
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
MAPLGA 44 5*5*0.9 P0.6598ASA00239DMPQ - 490 TRAYPOQ - 2450 BOXActiveMKM14Z64ACHH5MKM14Z64ACHH5.pdf3260
MPQ - 490 TRAYPOQ - 2450 BOXActiveMKM14Z128ACHH5MKM14Z128ACHH5.pdf3260
MPQ - 2450 BRICKPOQ - 2450 BOXNot Recommended for New DesignMKM14Z64CHH5MKM14Z64CHH5.pdf3260
MPQ - 2450 BRICKPOQ - 2450 BOXNot Recommended for New DesignMKM14Z128CHH5MKM14Z128CHH5.pdf3260
Kinetis KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Kinetis® KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Errata Mask 1N29N for Kinetis® KM1x/KLM3x MCUs KM3x
Errata Mask 1N74G for Kinetis® KM1x/KM3x MCUs KM3x
API reference manual for Kinetis® M bare-metal drivers and software examples. (Unzip and open... KM3x
Filter-Based Algorithm for Metering Applications KM3x
Ripple control receiver using Kinetis® M KM3x
AN5189 Exploring the 64-bit Memory Mapped Arithmetic Unit KM3x
Two-Point Power Meter Calibration Technique KM3x
FFT-Based Algorithm for Metering Applications - Application Note MCF51EM
Using the FFT on Sigma-Delta ADCs KM3x
The High-Performance Data Acquisition Circuit KM3x
Power Management for Kinetis® and ColdFire®+ MCUs mcf51qx
Power supply options for Tower® development plaftorm kw2xd
Kinetis®-M RTC crystal clock frequency compensation KM3x
Kinetis®-M Three-Phase Power Meter Reference Design KM3x
MKM14 pressure sensor with Current Loop (4-20ma) output KM3x
Kinetis® M One-phase power meter Design Reference Manual KM3x
I2C non-blocking communication 56f803x
I2C driver based on interrupt and blocking mechanism for MQX kv4x
Using Kinetis® DMA and GPIO to emulate timer functionality kw2xd
Understanding the 16-bit ADC PGA in Kinetis® K Series kv4x
Using Kinetis® Security and Flash Protection Features kv3x
Using CMSIS-DSP Algorithms with MQX and Kinetis® MCUs kw2xd
Low-Power management with MQX RTOS on Kinetis® MCUs kw2xd
Smart Plug Software Design Reference Manual KM1x
NXP smart plug hardware design manual KM1x
Kinetis® KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Kinetis® M Family Single-Phase Design Reference Manual KM3x
Kinetis® KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Set of general Math and motor control functions for ARM Cortex-M0+ Core kv1x
Kinetis® KM1x/3x: Cortex-M0+ MCU for metrology/metering KM3x
Kinetis® M Support for Distinct Separation of Legally Relevant Software - White Paper KM3x
PExDrv v10.2 Update 1.0.2 K53_100
98ASA00239D mcf51qx
MKM14Z64ACHH5.pdf km1x
MKM14Z128ACHH5.pdf km1x
MKM14Z64CHH5.pdf km1x
MKM14Z128CHH5.pdf km1x