KM3x: Kinetis KM3x-50–75 MHz Precision Metrology with Segment LCD MCUs based on ARM® Cortex®-M0+

Kinetis® KM3x MCUs enable single-chip one-, two-, and three-phase electricity meters, as well as flow meters and other precision measurement applications.

Kinetis® M Series KM3x 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
MKM34Z128ACLL5Active10K @ US$2.5150161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM34Z128ACLL5RActive10K @ US$2.51
MKM33Z64ACLL5RActive10K @ US$2.095016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM34Z256VLQ7Active10K @ US$3.2175322565226-bit x 3Comparator, PGA, VREFRNG, MMCAU, CRCSegment LCDLQFP
MKM33Z128ACLL5Active10K @ US$2.3550161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z64ACLL5Active10K @ US$2.095016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM34Z256VLL7Active10K @ US$2.8775322565226-bit x 3Comparator, PGA, VREFRNG, MMCAU, CRCSegment LCDLQFP
MKM33Z128ACLH5Active10K @ US$2.2450161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z64ACLH5Active10K @ US$1.975016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z64CLL5Not Recommended for New Design10K @ US$2.095016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM34Z128CLL5Not Recommended for New Design10K @ US$2.5150161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z128CLH5Not Recommended for New Design10K @ US$2.2450161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z128CLL5Not Recommended for New Design10K @ US$2.3550161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z128CLH5RNot Recommended for New Design10K @ US$2.2450161284226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z64CLL5RNot Recommended for New Design10K @ US$2.095016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
MKM33Z64CLH5Not Recommended for New Design10K @ US$1.975016644226-bit x 2Comparator, PGA, VREFCRC, RNGSegment LCDLQFP
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
LQFP 64 10*10*1.4P0.598ASS23234WMPQ - 160 TRAYPOQ - 800 BOXActiveMKM33Z64ACLH5MKM33Z64ACLH5.pdf3260
MPQ - 160 TRAYPOQ - 800 BOXActiveMKM33Z128ACLH5MKM33Z128ACLH5.pdf3260
MPQ - 160 TRAYPOQ - 800 BOXNot Recommended for New DesignMKM33Z64CLH5MKM33Z64CLH5.pdf3260
MPQ - 160 TRAYPOQ - 800 BOXNot Recommended for New DesignMKM33Z128CLH5MKM33Z128CLH5.pdf3260
MPQ - 1500 REELPOQ - 1500 BOXNot Recommended for New DesignMKM33Z128CLH5RMKM33Z128CLH5R.pdf3260
LQFP 100 14SQ1.4P0.5 C9098ASS23308WMPQ - 90 TRAYPOQ - 450 BOXActiveMKM33Z64ACLL5MKM33Z64ACLL5.pdf3260
MPQ - 90 TRAYPOQ - 450 BOXActiveMKM33Z128ACLL5MKM33Z128ACLL5.pdf3260
MPQ - 90 TRAYPOQ - 450 BOXActiveMKM34Z128ACLL5MKM34Z128ACLL5.pdf3260
MPQ - 1000 REELPOQ - 1000 BOXActiveMKM33Z64ACLL5RMKM33Z64ACLL5R.pdf3260
MPQ - 90 TRAYPOQ - 900 BOXActiveMKM34Z256VLL7MKM34Z256VLL7.pdf3260
MPQ - 1000 REELPOQ - 1000 BOXActiveMKM34Z128ACLL5RMKM34Z128ACLL5R.pdf3260
MPQ - 90 TRAYPOQ - 450 BOXNot Recommended for New DesignMKM33Z64CLL5MKM33Z64CLL5.pdf3260
MPQ - 90 TRAYPOQ - 450 BOXNot Recommended for New DesignMKM33Z128CLL5MKM33Z128CLL5.pdf3260
MPQ - 450 BRICKPOQ - 450 BOXNot Recommended for New DesignMKM34Z128CLL5MKM34Z128CLL5.pdf3260
MPQ - 1000 REELPOQ - 1000 BOXNot Recommended for New DesignMKM33Z64CLL5RMKM33Z64CLL5R.pdf3260
LQFP 144 20SQ1.4P0.5 C9098ASS23177WMPQ - 60 TRAYPOQ - 600 BOXActiveMKM34Z256VLQ7MKM34Z256VLQ7.pdf3260
Kinetis® KM34: 75MHz Cortex-M0+ 256KB Flash (100-144pin) KM3x
Kinetis KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Kinetis® KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin) KM3x
Mask Set Errata for Mask 0N32P-Errata 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
Relevant and Non-Relevant code separation with Kinetis® M KM3x
The High-Performance Data Acquisition Circuit KM3x
Power Management for Kinetis® and ColdFire®+ MCUs mcf51qx
Application Hints For Using NXP® Metering Libraries in 3-phase Power Meters KM3x
Power supply options for Tower® development plaftorm kw2xd
Designing a tamper proof energy meter with Kinetis® KM34 KM3x
Kinetis®-M RTC crystal clock frequency compensation KM3x
Kinetis®-M Three-Phase Power Meter Reference Design KM3x
EMI EMC Considerations for Energy Meters KM3x
Kinetis® KM3x MCU PT100 Sensing KM3x
Kinetis®-M Two-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
KM3x_256 Based Three-Phase Power Meter Hardware Design Reference Manual KM3x
Kinetis® KM34: 75MHz Cortex-M0+ 256KB Flash (100-144pin) KM3x
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
TWR-KM34Z75M Tower® Module User's Guide KM3x
Set of general Math and motor control functions for ARM Cortex-M0+ Core kv1x
Kinetis® KM3x – Metrology MCUs based on ARM® Cortex®-M0+ Core KM3x
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
98ASS23234W K51_72
MKM33Z64ACLH5.pdf km3x
MKM33Z128ACLH5.pdf km3x
MKM33Z64CLH5.pdf km3x
MKM33Z128CLH5.pdf km3x
MKM33Z128CLH5R.pdf km3x
98ASS23308W K51_72
MKM33Z64ACLL5.pdf km3x
MKM33Z128ACLL5.pdf km3x
MKM34Z128ACLL5.pdf km3x
MKM33Z64ACLL5R.pdf km3x
MKM34Z256VLL7.pdf km3x
MKM34Z128ACLL5R.pdf km3x
MKM33Z64CLL5.pdf km3x
MKM33Z128CLL5.pdf km3x
MKM34Z128CLL5.pdf km3x
MKM33Z64CLL5R.pdf km3x
98ASS23177W K51_100
MKM34Z256VLQ7.pdf km3x