KL4x: Kinetis KL4x-48 MHz, USB, Segment LCD, Ultra-Low-Power Microcontrollers based on ARM® Cortex®-M0+
The Kinetis® KL4x MCU family combines ultra-low-power performance with a rich suite of analog, communication, timing and control peripherals (including a segment LCD controller) for applications like electronic scales, flow meters, smart meters, and thermostats.
Kinetis® L Series KL4x MCUs Block Diagram
Energy Efficiency - Kinetis® vs. Competitors - Demo
Kinetis® L Series Entertaining MCUs
Kinetis® L Series MCUs: Energy-Efficiency Benchmark - Demo
Why You Should Choose Kinetis® L Series Ultra Low Power MCUs: FTF 2012 - Interview
What is the Plus For Kinetis® L Ultra Low Power ARM Cortex-M0+ - Introduction
Performance tests for Kinetis® L Ultra Low Power Microcontrollers - Demo
IAR tools for ARM devices and the Push for Green Energy and Low Power: FTF 2012 - Interview
Recommended Documentation (2)
| Name/Description | Type | Modified Date |
|---|---|---|
| Kinetis® KL4x: Low-power Cortex-M0+ USB/segment LCD MCUs (REV 5) PDF (420.5 kB) LSERIESKL4FS | Fact Sheets | 09 Jun 2016 |
| Kinetis® L Series MCUs Product Selector Guide (REV 3) PDF (1.1 MB) KINETISLMCUSELGD | Selector Guides | 11 Aug 2016 |
Data Sheets (2)
| Name/Description | Modified Date |
|---|---|
| Kinetis® KL43: 48MHz Cortex-M0+ 128/256KB Flash (64pin) (REV 5) PDF (2.9 MB) KL43P64M48SF6 | 18 Aug 2015 |
| Kinetis® KL46: 48MHz Cortex-M0+ 128/256KB Flash 64-121pin (REV 4) PDF (1.2 MB) KL46P121M48SF4 | 09 Sep 2014 |
Errata (3)
| Name/Description | Modified Date |
|---|---|
| Mask Set Errata for Kinetis® L Mask 1N71K - Chip Errata (REV 19 SEPTEMBER 2016) PDF (170.0 kB) KINETIS_L_1N71K | 09 Nov 2016 |
| Errata Mask 1N40H for Kinetis® L MCUs (REV 13 FEB 2014) PDF (145.2 kB) KINETIS_L_1N40H | 13 Feb 2014 |
| KINETIS_8N30D, Mask Set Errata for Mask 0N40H - Errata (REV 09 AUG 2013) PDF (110.9 kB) KINETIS_L_0N40H | 16 Aug 2013 |
Application Notes (53)
Reference Manuals (3)
| Name/Description | Modified Date |
|---|---|
| Kinetis KL43: 48MHz Cortex-M0+ 128/256KB Flash (64pin) (REV 5.1) PDF (4.9 MB) KL43P64M48SF6RM | 24 Aug 2016 |
| NXP® Touch Library Reference Manual (REV 0) PDF (4.4 MB) FT10RM | 11 May 2015 |
| Kinetis® KL46: 48MHz Cortex-M0+ 128/256KB Flash 64-121pin (REV 3) PDF (7.6 MB) KL46P121M48SF4RM | 29 Jul 2013 |
Users Guides (3)
| Name/Description | Modified Date |
|---|---|
| Touch Sensing Software - NXP® Touch (REV 1.0) PDF (4.2 MB) FTUG | 30 Apr 2015 |
| Set of general Math and motor control functions for ARM Cortex-M0+ Core (REV 0) PDF (19.5 MB) CM0MCLUG | 08 Oct 2013 |
| Kinetis® L Peripheral Module Quick Reference A Compilation of Demonstration Software for Kinetis L... (REV 0) PDF (2.8 MB) KLQRUG | 25 Sep 2012 |
Product Briefs (1)
| Name/Description | Modified Date |
|---|---|
| Kinetis® KL33/43: Low-power Cortex-M0+ MCUs (REV 1) PDF (319.1 kB) KLX3PB | 20 Aug 2014 |
Fact Sheets (1)
| Name/Description | Modified Date |
|---|---|
| Kinetis® KL4x: Low-power Cortex-M0+ USB/segment LCD MCUs (REV 5) PDF (420.5 kB) LSERIESKL4FS | 09 Jun 2016 |
Brochures (1)
| Name/Description | Modified Date |
|---|---|
| Embedded Solutions Based on ARM Technology Guide (REV 8) PDF (4.5 MB) NXPARM | 07 Oct 2014 |
Selector Guides (1)
| Name/Description | Modified Date |
|---|---|
| Kinetis® L Series MCUs Product Selector Guide (REV 3) PDF (1.1 MB) KINETISLMCUSELGD | 11 Aug 2016 |
White Papers (1)
| Name/Description | Modified Date |
|---|---|
| NXP® Energy Efficient - Whitepaper (REV 2) PDF (398.7 kB) ENEFFSOLKINLSWP | 12 Nov 2014 |
Product Change Notices (1)
| Name/Description | Modified Date |
|---|---|
| LQFP64 10X10 Assembly Site Expand to Nantong Fujitsu Microelectronics Co., Ltd (REV 0) HTM (10.4 kB) PCN16597 | 16 Jan 2015 |
Calculators
- EEPROM Emulation Endurance Calculator for Kinetis L Family (REV vBeta010) ZIP TFS_L_EEE_CALCULATOR 12/17/2012
Snippets, Boot Code, Headers, Monitors, etc.
- Kinetis L Software UART (REV 1.0) ZIP Kinetis L Software UART 6/30/2014
Device Drivers
- EEPROM emulation driver for Kinetis TFS Devices without FlexNVM (REV v1.1.0) exe TFS_NONFLEXNVM_EEE_DRIVER 10/28/2015
- TFS Flash Driver Software for Kinetis and ColdFire+ Microcontrollers (REV 1.03) exe C90TFS_FLASH_DRIVER 10/28/2014
Updates and Patches
- PExDrv v10.2 Update 1.0.2 (REV 1.0.2) ZIP PExDrv v10.2 Update 1.0.2 10/11/2013
Ordering Information
| Product | Status | Status | Budgetary Price excluding tax(US$) | On-chip SRAM (KB) | Total Flash (KByte) | UART | I2S | SPI | I2C | Human Machine Interface | Package type | Security | USB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MKL46Z128VLH4 | Active | 10K @ US$2.00 | 16 | 128 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | LQFP | 1 (FS) | ||
| MKL46Z256VLH4 | Active | 10K @ US$2.30 | 32 | 256 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | LQFP | 1 (FS) | ||
| MKL46Z256VLL4 | Active | 10K @ US$2.46 | 32 | 256 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | LQFP | 1 (FS) | ||
| MKL43Z256VLH4 | Active | 10K @ US$2.18 | 32 | 256 | 3 | 1 | 2 | 2 | FlexIO, Segment LCD | LQFP | 1 (FS) | ||
| MKL43Z256VMP4 | Active | 10K @ US$2.23 | 32 | 256 | 3 | 1 | 2 | 2 | FlexIO, Segment LCD | MAPBGA | 1 (FS) | ||
| MKL43Z128VMP4 | Active | 10K @ US$1.93 | 16 | 128 | 3 | 1 | 2 | 2 | FlexIO, Segment LCD | MAPBGA | 1 (FS) | ||
| MKL43Z128VLH4 | Active | 10K @ US$1.88 | 16 | 128 | 3 | 1 | 2 | 2 | FlexIO, Segment LCD | LQFP | 1 (FS) | ||
| MKL46Z256VMP4 | Active | 10K @ US$2.35 | 32 | 256 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | MAPBGA | 1 (FS) | ||
| MKL46Z256VMC4 | Active | 10K @ US$2.56 | 32 | 256 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | MAPBGA | 1 (FS) | ||
| MKL46Z128VMC4 | Active | 10K @ US$2.26 | 16 | 128 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | MAPBGA | 1 (FS) | ||
| MKL46Z128VLL4 | Active | 10K @ US$2.16 | 16 | 128 | 3 | 1 | 2 | 2 | Segment LCD, Touch System Interface | LQFP | 1 (FS) |
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 | MKL46Z128VLH4 | MKL46Z128VLH4.pdf |   | 3 | 260 |
| MPQ - 160 TRAYPOQ - 1600 BOX | Active | MKL46Z256VLH4 | MKL46Z256VLH4.pdf | | 3 | 260 | ||
| MPQ - 160 TRAYPOQ - 800 BOX | Active | MKL43Z256VLH4 | MKL43Z256VLH4.pdf | | 3 | 260 | ||
| MPQ - 160 TRAYPOQ - 800 BOX | Active | MKL43Z128VLH4 | MKL43Z128VLH4.pdf | | 3 | 260 | ||
| LQFP 100 14SQ1.4P0.5 C90 | 98ASS23308W | MPQ - 90 TRAYPOQ - 900 BOX | Active | MKL46Z128VLL4 | MKL46Z128VLL4.pdf | | 3 | 260 |
| MPQ - 90 TRAYPOQ - 900 BOX | Active | MKL46Z256VLL4 | MKL46Z256VLL4.pdf | | 3 | 260 | ||
| MAPBGA 121 8*8*1.4 P0.65 | 98ASA00423D | MPQ - 348 TRAYPOQ - 1740 BOX | Active | MKL46Z128VMC4 | MKL46Z128VMC4.pdf | | 3 | 260 |
| MPQ - 348 TRAYPOQ - 1740 BOX | Active | MKL46Z256VMC4 | MKL46Z256VMC4.pdf | | 3 | 260 | ||
| MAPBGA 64 5*5*1.2 P.5 2L | 98ASA00420D | MPQ - 640 TRAYPOQ - 3200 BOX | Active | MKL43Z256VMP4 | MKL43Z256VMP4.pdf | | 3 | 260 |
| MPQ - 640 TRAYPOQ - 3200 BOX | Active | MKL46Z256VMP4 | MKL46Z256VMP4.pdf | | 3 | 260 | ||
| MPQ - 640 TRAYPOQ - 3200 BOX | Active | MKL43Z128VMP4 | MKL43Z128VMP4.pdf | | 3 | 260 |
- Mask Set Errata for Kinetis® L Mask 1N71K - Chip Errata kl4x
- Errata Mask 1N40H for Kinetis® L MCUs kl4x
- KINETIS_8N30D, Mask Set Errata for Mask 0N40H - Errata kl4x
- G.726 Audio Vocoder Solution kl4x
- Using FlexIO for parallel Camera Interface kl8x
- 用LPUART实现IS07816接口功能 KL4x
- FFT-Based Algorithm for Metering Applications - Application Note MCF51EM
- Emulating I2C Bus Master by using FlexIO kl8x
- Emulating IRDA by Using FlexIO kl8x
- Generating a Fixed Number of PWM Pulses Using TPM and DMA kl4x
- Emulating the I2S Bus Master with the FlexIO Module kl8x
- Power Management for Kinetis® and ColdFire®+ MCUs mcf51qx
- Power Management for Kinetis® L Family kl8x
- Low-Power Rotation Sensing with Magneto Resistive Sensors and Kinetis® L MCUs kl8x
- Low-Power Rotation Sensing with L-C Sensors and Kinetis® L MCUs kl4x
- 低功耗模式下使用UART唤醒Kinetis L系列MCU的方法 KL4x
- Crystal-less USB operation on Kinetis® MCUs kl8x
- Kinetis® KLx6/KL34 to KL43/KL33/KL27/KL17 Migration kl4x
- Power supply options for Tower® development plaftorm kw2xd
- Production Flash programming best practices for Kinetis® K and L MCUs kl8x
- Cookbook for SAR ADC measurements kv4x
- I2C non-blocking communication 56f803x
- Using NXP® USB Stack with Kinetis® L MCUs kl4x
- Developer’s Serial Bootloader S08SL
- Deep-dive: Water Tolerance Feature in Touch-Sensing Software Library kl4x
- An I2S application on Kinetis® kl4x
- Integrating a Processor Expert® driver (LDD) into a non-PEx project kl8x
- Low-power pin sampling techniques using Kinetis® L MCUs kl8x
- EMC design tips for Kinetis® L MCUs kl8x
- AN4752, FreeMASTER Serial Driver Usage - Application Note S08SV
- AN4753, Rational ClearCase Use in CodeWarrior® 10.3 - Application Note S08SV
- Implementing in-software flash programming on Kinetis® MCUs MCF51QE
- Migration Guide from S08 to Kinetis® L Series MCUs S08RN
- Using NXP® USB stack to implement Audio class device kl8x
- I2C driver based on interrupt and blocking mechanism for MQX kv4x
- I2C Bootloader Design on Kinetis® L MCUs kl8x
- Glucose Meter - Fundamentals and Design MCF51MM
- USB Mass Storage Device (MSD) Host Bootloader S08JS
- Using Asynchronous DMA features of Kinetis® L Series kl4x
- Integrating Touch Sensing Software on Kinetis® L using GPIO method kl4x
- Low-cost universal Motor Drive using Kinetis® L MCUs kl4x
- Secure Bootloader implementation MCF5441X
- USB device firmware update (DFU) for Kinetis® MCUs S08JM
- 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
- I2S (Inter-IC Sound Bus) application on Kinetis® MCUs kl4x
- 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
- Prototyping with Tower® System MCU development board kw2xd
- AN3796, LCD Driver Specification - Application Notes MCF51EM
- Using WinUSB with MCU integrating USB device controller S08JS
- USB Mass Storage Device (MSD) Bootloader S08JS
- AN3863, Designing Touch Sensing Electrodes - Application Notes kl8x
- Using USB2SER DLL in C# Projects kl4x
- Writing Touch Sensing Software Using TSI Module kl8x
- Kinetis KL43: 48MHz Cortex-M0+ 128/256KB Flash (64pin) kl4x
- NXP® Touch Library Reference Manual kl4x
- Kinetis® KL46: 48MHz Cortex-M0+ 128/256KB Flash 64-121pin kl4x
- Touch Sensing Software - NXP® Touch kl4x
- Set of general Math and motor control functions for ARM Cortex-M0+ Core kv1x
- Kinetis® L Peripheral Module Quick Reference A Compilation of Demonstration Software for Kinetis L... kl4x
- Kinetis® KL33/43: Low-power Cortex-M0+ MCUs kl4x
- Kinetis® KL4x: Low-power Cortex-M0+ USB/segment LCD MCUs kl4x
- 基于ARM®技术的嵌入式控制解决方案 i.mx6sl-family
- Kinetis® L Series MCUs Product Selector Guide kl4x
- NXP® Energy Efficient - Whitepaper kl4x
- LQFP64 10X10 Assembly Site Expand to Nantong Fujitsu Microelectronics Co., Ltd kl4x
- EEPROM Emulation Endurance Calculator for Kinetis L Family kl4x
- Kinetis L Software UART kl4x
- EEPROM emulation driver for Kinetis TFS Devices without FlexNVM kl4x
- TFS Flash Driver Software for Kinetis and ColdFire+ Microcontrollers K53_100
- PExDrv v10.2 Update 1.0.2 K53_100
- 98ASS23234W K51_72
- MKL46Z128VLH4.pdf kl4x
- MKL46Z256VLH4.pdf kl4x
- MKL43Z256VLH4.pdf kl4x
- MKL43Z128VLH4.pdf kl4x
- 98ASS23308W K51_72
- MKL46Z128VLL4.pdf kl4x
- MKL46Z256VLL4.pdf kl4x
- 98ASA00423D K51_72
- MKL46Z128VMC4.pdf kl4x
- MKL46Z256VMC4.pdf kl4x
- 98ASA00420D K22_120
- MKL43Z256VMP4.pdf kl4x
- MKL46Z256VMP4.pdf kl4x
- MKL43Z128VMP4.pdf kl4x
