KW41Z: Kinetis® KW41Z-2.4 GHz Dual Mode: Bluetooth® Low Energy and 802.15.4 Wireless Radio Microcontroller (MCU) based on Arm® Cortex®-M0+ Core

Overview

Features

Kinetis® W Series KW41Z MCUs Block Diagram

Kinetis<sup>&#174;</sup> W Series KW41Z MCUs Block Diagram

Thread Smart Home Model

Thread Smart Home Model  thumbnail

Thread Overview Training

Thread Overview Training thumbnail

Kinetis W Series MCUs: Expanding the Possibilities

Kinetis W Series MCUs: Expanding the Possibilities  thumbnail

X Board latest Zero Model is Powered by Kinetis KW41Z product

X Board latest Zero Model is Powered by Kinetis KW41Z product thumbnail

Kinetis MCUs enables Smart Aquarium by EcoTech Marine

Kinetis MCUs enables Smart Aquarium by EcoTech Marine thumbnail

Comparison Table

Kinetis KW41Z Family Solutions

Part Number Wireless Connectivity Protocol Memory Package Size Hardware Development Tool
MKW41Z512VHT4 Bluetooth Low Energy and IEEE 802.15.4 512 KB Flash,
128 KB RAM
7 mm x 7 mm x 1 mm
48-pin Laminate QFN
FRDM-KW41Z
USB-KW41Z
MKW41Z256VHT4 256 KB Flash,
64 KB SRAM
MKW41Z512CAT4R 512 KB Flash,
128 KB RAM
3.9 mm x 3.8 mm
75-pin WLCSP
MKW31Z512VHT4 Bluetooth Low Energy 512 KB Flash,
128 KB RAM
7 mm x 7 mm x 1 mm
48-pin Laminate QFN
MKW31Z256VHT4 256 KB Flash,
64 KB SRAM
MKW31Z512CAT4R 512 KB Flash,
128 KB RAM
3.9 mm x 3.8 mm
75-pin WLCSP
MKW21Z512VHT4 IEEE 802.15.4 512 KB Flash,
128 KB RAM
7 mm x 7 mm x 1 mm
48-pin Laminate QFN
MKW21Z256VHT4 256 KB Flash,
64 KB SRAM

Complementary products for your application

MCUXpresso Software and Tools

Protocol Stacks

Connectivity Software

MCUXpresso SDK for KW41Z includes the following components:

  • KW41Z Bluetooth® low energy v4.2 stack, v1.2.6
  • KW41Z Thread® stack v1.2.6
  • KW41Z Zigbee® stack, v6.0.7
  • KW41Z IEEE® 802.15.4-2006/2011 MAC/PHY implementation v5.3.6
  • KW41Z Generic FSK link layer software v1.0.6
  • KW41Z Simple Media Access Controller (SMAC) v3.3.6
  • KW41Z-enabled Connectivity Framework v5.3.6

NXP Designs: Reference Design Library

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