Arm® Cortex®-M0+_Kinetis® KW31Z BLE 32位MCU | NXP 半导体

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Kinetis® KW31Z-2.4 GHz Bluetooth Low Energy (BLE) 无线连接微控制器(MCU)，基于Arm® Cortex®-M0+内核

KW31Z
正常供应
Kinetis W系列MCU：扩展可能性

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KW31Z是一款超低功耗、高集成度的单芯片器件，让便携式、超低功耗的嵌入式系统具备Bluetooth® Low Energy (BLE) v4.2射频连接。应用包括便携式医疗设备、可穿戴的运动和健身设备、AV遥控器、电脑键盘和鼠标、游戏控制器、门禁安防系统、智能能源和家庭网络。

KW31Z无线MCU集成了一个2.4 GHz收发器，支持FSK/GFSK调制，一个ARM® Cortex®-M0+ CPU，高达512KB闪存和128 KB SRAM，BLE链路层硬件，硬件安全和外围设备，可满足目标应用的需求。

框图

Kinetis® W Series KW31Z MCUs Block Diagram

Kinetis<sup>&#174;</sup> W Series KW31Z MCUs Block Diagram
获取框图PDF

Features

Bluetooth Low Energy无线电功能

  • 符合2.4 GHz Bluetooth Low Energy V4.2
  • 典型的接收灵敏度(BLE) = -95 dBm
  • 发射器输出功率可设置，高达+3.5 dBm

内核和存储器

  • 高达48 MHz Arm® Cortex®-M0+内核
  • 高达512 KB闪存
  • 高达128 KB SRAM
  • 卓越的共存性能
  • 集成式换衡器可降低系统成本和减少PCB电路板空间

功耗低，工作电压范围

  • 9个低功耗模式，根据应用需求提供优化的电源
  • 典型接收/发送电流(直流/支持直流)： 6.8/6.1 mA
  • 旁路电压：1.71V至3.6V
  • DCDC转换器降压配置：2.1V至4.2V
  • DCDC转换器升压配置：0.9V 至1.795V

模拟模块

  • 16位模数转换器(ADC)
  • 12位数模转换器 (DAC)
  • 6位高速模拟比较器(CMP)

安全性

  • AES-128加速器(AESA)，真随机数生成器(TRNG)

支持软件

  • BLE主机协议栈和资料
  • 通用FSK链路层软件
  • Kinetis®软件开发套件(SDK)
  • FreeRTOS内核和裸机非抢占任务调度器
  • 支持MCUXpresso和IAR

更多

对比表

Kinetis KW41Z系列解决方案

部件编号 无线连接协议 存储器 封装大小 硬件开发工具
MKW41Z512VHT4 Bluetooth Low Energy和IEEE 802.15.4 512 KB闪存，
128 KB RAM		 7 mm x 7 mm x 1 mm
48引脚层压QFN封装		 FRDM-KW41Z
USB-KW41Z
MKW41Z256VHT4 256 KB闪存，
64 KB SRAM
MKW41Z512CAT4R 512 KB闪存，
128 KB RAM		 3.9 mm x 3.8 mm
75引脚WLCSP
MKW31Z512VHT4 Bluetooth Low Energy 512 KB闪存，
128 KB RAM		 7 mm x 7 mm x 1 mm
48引脚层压QFN封装
MKW31Z256VHT4 256 KB闪存，
64 KB SRAM
MKW31Z512CAT4R 512 KB闪存，
128 KB RAM		 3.9 mm x 3.8 mm
75引脚WLCSP
MKW21Z512VHT4 IEEE 802.15.4 512 KB闪存，
128 KB RAM		 7 mm x 7 mm x 1 mm
48引脚层压QFN封装
MKW21Z256VHT4 256 KB闪存，
64 KB SRAM

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N true 0 PSPKW31Zzh 12 勘误表 Errata t522 1 参考手册 Reference Manual t877 1 应用笔记 Application Note t789 3 数据手册 Data Sheet t520 1 用户指南 User Guide t792 5 简介 Fact Sheet t523 1 zh zh zh 数据手册 Data Sheet 1 1 MKW21Z256VHT4,MKW21Z512VHT4,MKW31Z256VHT4,MKW31Z512CAT4,MKW31Z512VHT4,MKW41Z256VHT4,MKW41Z512CAT4,MKW41Z512VHT4 4 English Product data sheet for MKW41Z/31Z/21Z 1470810391394714225077 PSP 1.3 MB None None documents None 1470810391394714225077 /docs/en/data-sheet/MKW41Z512.pdf 1289616 /docs/en/data-sheet/MKW41Z512.pdf MKW41Z512 documents N N 2016-11-06 MKW41Z/31Z/21Z Data Sheet /docs/en/data-sheet/MKW41Z512.pdf /docs/en/data-sheet/MKW41Z512.pdf Data Sheet N 980000996212993340 2023-08-31 pdf N en Apr 5, 2018 980000996212993340 Data Sheet Y N MKW41Z/31Z/21Z Data Sheet 参考手册 Reference Manual 1 2 3 English Reference manual for MKW41Z/31Z/21Z products 1470811945178713156363 PSP 21.3 MB Registration without Disclaimer None documents Extended 1470811945178713156363 /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf 21324973 /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf MKW41Z512RM documents Y N 2016-11-06 MKW41Z/31Z/21Z Reference Manual /webapp/Download?colCode=MKW41Z512RM&lang_cd=zh /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf Reference Manual N 500633505221135046 2023-06-18 pdf Y en Apr 5, 2018 500633505221135046 Reference Manual Y N MKW41Z/31Z/21Z Reference Manual 应用笔记 Application Note 3 3 1.2 English This document provides the RF evaluation test results of FRDM-KW41Z for the 802.15.4 applications (O-QPSK modulation). It includes the test setup description and the tools for you to perform the tests on your own. 1502870341354725124555 PSP 1.4 MB None None documents None 1502870341354725124555 /docs/en/application-note/AN11999.pdf 1429901 /docs/en/application-note/AN11999.pdf AN11999 documents N N 2017-08-16 FRDM-KW41Z RF System Evaluation Report for 802.15.4 Applications /docs/en/application-note/AN11999.pdf /docs/en/application-note/AN11999.pdf Application Note N 645036621402383989 2024-12-13 pdf N en Mar 16, 2018 645036621402383989 Application Note Y N FRDM-KW41Z RF System Evaluation Report for 802.15.4 Applications 4 2 English This application note describes Printed Circuit Board (PCB) design considerations for the MKW41Z, MKW31Z, and MKW21Z 48-pin Laminated QFN (LQFN) package. 1479313198492703106314 PSP 1.7 MB None None documents None 1479313198492703106314 /docs/en/application-note/AN5377.pdf 1690933 /docs/en/application-note/AN5377.pdf AN5377 documents N N 2016-11-16 Hardware Design Considerations for MKW41Z/31Z/21Z BLE and IEEE 802.15.4 Devices /docs/en/application-note/AN5377.pdf /docs/en/application-note/AN5377.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Dec 8, 2017 645036621402383989 Application Note Y N Hardware Design Considerations for MKW41Z/31Z/21Z BLE and IEEE 802.15.4 Devices 5 1 English This document provides the RF evaluation test results of the FRDM-KW41Z for BLE applications (2FSK modulation) 1507885328111713921928 PSP 2.2 MB None None documents None 1507885328111713921928 /docs/en/application-note/AN12059.pdf 2235977 /docs/en/application-note/AN12059.pdf AN12059 documents N N 2017-10-13 FRDM-KW41Z RF System Evaluation Report for BLE Applications /docs/en/application-note/AN12059.pdf /docs/en/application-note/AN12059.pdf Application Note N 645036621402383989 2022-12-07 pdf N en Nov 12, 2017 645036621402383989 Application Note Y N FRDM-KW41Z RF System Evaluation Report for BLE Applications 用户指南 User Guide 5 6 4 English FRDM-KW41Z Quick Start Guide 1479262532588696478698 PSP 642.1 KB Registration without Disclaimer None documents Extended 1479262532588696478698 /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf 642142 /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf FRDMKW41ZQRG documents Y N 2016-11-15 FRDM-KW41Z Quick Start Guide /webapp/Download?colCode=FRDMKW41ZQRG&lang_cd=zh /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf User Guide N 132339537837198660 2023-06-18 pdf Y en Oct 21, 2019 132339537837198660 User Guide Y N FRDM-KW41Z Quick Start Guide 7 1 English FRDM-KW41Z Freedom Development Board User's Guide 1476216935715715996713 PSP 2.0 MB Registration without Disclaimer None documents Extended 1476216935715715996713 /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf 1951638 /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf FRDMKW41ZUG documents Y N 2016-11-06 FRDM-KW41Z Freedom Development Board User's Guide /webapp/Download?colCode=FRDMKW41ZUG&lang_cd=zh /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf User Guide N 132339537837198660 2023-06-18 pdf Y en Aug 8, 2018 132339537837198660 User Guide Y N FRDM-KW41Z Freedom Development Board User's Guide 8 1 English FRDMKW41ZUGvC2, user's guide, KW41Z/31Z/21Z (KW41Z) 1526957106155713335383 PSP 1.9 MB Registration without Disclaimer None documents Extended 1526957106155713335383 /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf 1867780 /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf FRDMKW41ZUGvC2 documents Y N 2018-05-21 FRDM-KW41Z Freedom Development Board /webapp/Download?colCode=FRDMKW41ZUGvC2&lang_cd=zh /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf User Guide N 132339537837198660 2023-06-18 pdf Y en May 20, 2018 132339537837198660 User Guide Y N FRDM-KW41Z Freedom Development Board 9 0 English The IoT Toolbox is a mobile application developed by NXP Semiconductors and designed for the Android™ and iOS™ handheld devices. 1475652401377694961572 PSP 6.0 MB Registration without Disclaimer None documents Extended 1475652401377694961572 /secured/assets/documents/en/user-guide/UM11087.pdf 5965501 /secured/assets/documents/en/user-guide/UM11087.pdf UM11087 documents Y N 2016-11-09 IoT Toolbox Mobile Application User Manual /webapp/Download?colCode=UM11087&lang_cd=zh /secured/assets/documents/en/user-guide/UM11087.pdf User Guide N 132339537837198660 2022-12-07 pdf Y en Dec 19, 2017 132339537837198660 User Guide Y N IoT Toolbox Mobile Application User Manual 10 1 English USB-KW41Z Sniffer/Development Board User's Guide 1476217351372712464077 PSP 700.3 KB Registration without Disclaimer None documents Extended 1476217351372712464077 /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf 700300 /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf USBKW41ZUG documents Y N 2016-11-06 USB-KW41Z Sniffer/Development Board User's Guide /webapp/Download?colCode=USBKW41ZUG&lang_cd=zh /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf User Guide N 132339537837198660 2023-06-18 pdf Y en Jan 3, 2017 132339537837198660 User Guide Y N USB-KW41Z Sniffer/Development Board User's Guide 勘误表 Errata 1 11 25 JUL 2019 English Mask Set Errata for Mask 1N16S 1475613251207708685472 PSP 145.6 KB None None documents None 1475613251207708685472 /docs/en/errata/KINETIS_W_1N16S.pdf 145592 /docs/en/errata/KINETIS_W_1N16S.pdf KINETIS_W_1N16S documents N N 2016-11-15 Mask Set Errata for Mask 1N16S /docs/en/errata/KINETIS_W_1N16S.pdf /docs/en/errata/KINETIS_W_1N16S.pdf Errata N 155452329886410597 2022-12-07 pdf N en Aug 26, 2019 155452329886410597 Errata Y N Mask Set Errata for Mask 1N16S 简介 Fact Sheet 1 12 5 English The Kinetis KW41Z/31Z/21Z MCU family for wireless applications is the second multi-mode family in the Kinetis W series portfolio. Primarily used for automation and healthcare purposes, these MCUs enable low-energy and long-range connectivity. 1443715013394739627571 PSP 3.4 MB None None documents None 1443715013394739627571 /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf 3421369 /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf KNTSKW41Z31Z21ZFS documents N N 2016-10-31 Kinetis<sup>®</sup> KW41Z/31Z/21Z Wireless MCUs - Fact Sheet /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf Fact Sheet N 736675474163315314 2022-12-07 pdf N en Feb 27, 2020 736675474163315314 Fact Sheet Y N Kinetis<sup>®</sup> KW41Z/31Z/21Z Wireless MCUs - Fact Sheet true 0 KW31Z downloads zh-Hans true 1 Y PSP 勘误表 1 /docs/en/errata/KINETIS_W_1N16S.pdf 2016-11-15 1475613251207708685472 PSP 11 Aug 26, 2019 Errata Mask Set Errata for Mask 1N16S None /docs/en/errata/KINETIS_W_1N16S.pdf English documents 145592 None 155452329886410597 2022-12-07 N /docs/en/errata/KINETIS_W_1N16S.pdf Mask Set Errata for Mask 1N16S /docs/en/errata/KINETIS_W_1N16S.pdf documents 155452329886410597 Errata N en None Y pdf 25 JUL 2019 N N Mask Set Errata for Mask 1N16S 145.6 KB KINETIS_W_1N16S N 1475613251207708685472 参考手册 1 /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf 2016-11-06 1470811945178713156363 PSP 2 Apr 5, 2018 Reference Manual Reference manual for MKW41Z/31Z/21Z products Registration without Disclaimer /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf English documents 21324973 None 500633505221135046 2023-06-18 Y /webapp/Download?colCode=MKW41Z512RM&lang_cd=zh MKW41Z/31Z/21Z Reference Manual /secured/assets/documents/en/reference-manual/MKW41Z512RM.pdf documents 500633505221135046 Reference Manual N en Extended Y pdf 3 Y N MKW41Z/31Z/21Z Reference Manual 21.3 MB MKW41Z512RM N 1470811945178713156363 应用笔记 3 /docs/en/application-note/AN11999.pdf 2017-08-16 1502870341354725124555 PSP 3 Mar 16, 2018 Application Note This document provides the RF evaluation test results of FRDM-KW41Z for the 802.15.4 applications (O-QPSK modulation). It includes the test setup description and the tools for you to perform the tests on your own. None /docs/en/application-note/AN11999.pdf English documents 1429901 None 645036621402383989 2024-12-13 N /docs/en/application-note/AN11999.pdf FRDM-KW41Z RF System Evaluation Report for 802.15.4 Applications /docs/en/application-note/AN11999.pdf documents 645036621402383989 Application Note N en None Y pdf 1.2 N N FRDM-KW41Z RF System Evaluation Report for 802.15.4 Applications 1.4 MB AN11999 N 1502870341354725124555 /docs/en/application-note/AN5377.pdf 2016-11-16 1479313198492703106314 PSP 4 Dec 8, 2017 Application Note This application note describes Printed Circuit Board (PCB) design considerations for the MKW41Z, MKW31Z, and MKW21Z 48-pin Laminated QFN (LQFN) package. None /docs/en/application-note/AN5377.pdf English documents 1690933 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN5377.pdf Hardware Design Considerations for MKW41Z/31Z/21Z BLE and IEEE 802.15.4 Devices /docs/en/application-note/AN5377.pdf documents 645036621402383989 Application Note N en None Y pdf 2 N N Hardware Design Considerations for MKW41Z/31Z/21Z BLE and IEEE 802.15.4 Devices 1.7 MB AN5377 N 1479313198492703106314 /docs/en/application-note/AN12059.pdf 2017-10-13 1507885328111713921928 PSP 5 Nov 12, 2017 Application Note This document provides the RF evaluation test results of the FRDM-KW41Z for BLE applications (2FSK modulation) None /docs/en/application-note/AN12059.pdf English documents 2235977 None 645036621402383989 2022-12-07 N /docs/en/application-note/AN12059.pdf FRDM-KW41Z RF System Evaluation Report for BLE Applications /docs/en/application-note/AN12059.pdf documents 645036621402383989 Application Note N en None Y pdf 1 N N FRDM-KW41Z RF System Evaluation Report for BLE Applications 2.2 MB AN12059 N 1507885328111713921928 数据手册 1 /docs/en/data-sheet/MKW41Z512.pdf 2016-11-06 1470810391394714225077 PSP 1 Apr 5, 2018 Data Sheet Product data sheet for MKW41Z/31Z/21Z None /docs/en/data-sheet/MKW41Z512.pdf English documents 1289616 None 980000996212993340 2023-08-31 N /docs/en/data-sheet/MKW41Z512.pdf MKW41Z/31Z/21Z Data Sheet /docs/en/data-sheet/MKW41Z512.pdf documents 980000996212993340 Data Sheet N en None Y pdf 4 N N MKW41Z/31Z/21Z Data Sheet MKW21Z256VHT4,MKW21Z512VHT4,MKW31Z256VHT4,MKW31Z512CAT4,MKW31Z512VHT4,MKW41Z256VHT4,MKW41Z512CAT4,MKW41Z512VHT4 1.3 MB MKW41Z512 N 1470810391394714225077 用户指南 5 /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf 2016-11-15 1479262532588696478698 PSP 6 Oct 21, 2019 User Guide FRDM-KW41Z Quick Start Guide Registration without Disclaimer /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf English documents 642142 None 132339537837198660 2023-06-18 Y /webapp/Download?colCode=FRDMKW41ZQRG&lang_cd=zh FRDM-KW41Z Quick Start Guide /secured/assets/documents/en/user-guide/FRDMKW41ZQRG.pdf documents 132339537837198660 User Guide N en Extended Y pdf 4 Y N FRDM-KW41Z Quick Start Guide 642.1 KB FRDMKW41ZQRG N 1479262532588696478698 /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf 2016-11-06 1476216935715715996713 PSP 7 Aug 8, 2018 User Guide FRDM-KW41Z Freedom Development Board User's Guide Registration without Disclaimer /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf English documents 1951638 None 132339537837198660 2023-06-18 Y /webapp/Download?colCode=FRDMKW41ZUG&lang_cd=zh FRDM-KW41Z Freedom Development Board User's Guide /secured/assets/documents/en/user-guide/FRDMKW41ZUG.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1 Y N FRDM-KW41Z Freedom Development Board User's Guide 2.0 MB FRDMKW41ZUG N 1476216935715715996713 /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf 2018-05-21 1526957106155713335383 PSP 8 May 20, 2018 User Guide FRDMKW41ZUGvC2, user's guide, KW41Z/31Z/21Z (KW41Z) Registration without Disclaimer /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf English documents 1867780 None 132339537837198660 2023-06-18 Y /webapp/Download?colCode=FRDMKW41ZUGvC2&lang_cd=zh FRDM-KW41Z Freedom Development Board /secured/assets/documents/en/user-guide/FRDMKW41ZUGvC2.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1 Y N FRDM-KW41Z Freedom Development Board 1.9 MB FRDMKW41ZUGvC2 N 1526957106155713335383 /secured/assets/documents/en/user-guide/UM11087.pdf 2016-11-09 1475652401377694961572 PSP 9 Dec 19, 2017 User Guide The IoT Toolbox is a mobile application developed by NXP Semiconductors and designed for the Android™ and iOS™ handheld devices. Registration without Disclaimer /secured/assets/documents/en/user-guide/UM11087.pdf English documents 5965501 None 132339537837198660 2022-12-07 Y /webapp/Download?colCode=UM11087&lang_cd=zh IoT Toolbox Mobile Application User Manual /secured/assets/documents/en/user-guide/UM11087.pdf documents 132339537837198660 User Guide N en Extended Y pdf 0 Y N IoT Toolbox Mobile Application User Manual 6.0 MB UM11087 N 1475652401377694961572 /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf 2016-11-06 1476217351372712464077 PSP 10 Jan 3, 2017 User Guide USB-KW41Z Sniffer/Development Board User's Guide Registration without Disclaimer /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf English documents 700300 None 132339537837198660 2023-06-18 Y /webapp/Download?colCode=USBKW41ZUG&lang_cd=zh USB-KW41Z Sniffer/Development Board User's Guide /secured/assets/documents/en/user-guide/USBKW41ZUG.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1 Y N USB-KW41Z Sniffer/Development Board User's Guide 700.3 KB USBKW41ZUG N 1476217351372712464077 简介 1 /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf 2016-10-31 1443715013394739627571 PSP 12 Feb 27, 2020 Fact Sheet The Kinetis KW41Z/31Z/21Z MCU family for wireless applications is the second multi-mode family in the Kinetis W series portfolio. Primarily used for automation and healthcare purposes, these MCUs enable low-energy and long-range connectivity. None /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf English documents 3421369 None 736675474163315314 2022-12-07 N /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf Kinetis<sup>®</sup> KW41Z/31Z/21Z Wireless MCUs - Fact Sheet /docs/en/fact-sheet/KNTSKW41Z31Z21ZFS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 5 N N Kinetis<sup>®</sup> KW41Z/31Z/21Z Wireless MCUs - Fact Sheet 3.4 MB KNTSKW41Z31Z21ZFS N 1443715013394739627571 true Y Products

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