The KW21Z is an ultra low-power, highly-integrated single-chip device that enables IEEE® 802.15.4 RF connectivity for portable, extremely low-power embedded systems. Applications include portable health care devices, access control, security systems, smart energy and home area networks.
The KW21Z Wireless MCU integrates a 2.4 GHz transceiver supporting O-QPSK modulations, an Arm® Cortex®-M0+ CPU, up to 512 KB Flash and up to 128 KB SRAM, 802.15.4 packet processor, hardware security and peripherals optimized to meet the requirements of the target applications. The KW21Z is an ideal solution for single chip Thread devices including routers and end devices as well as border routers when adding connectivity for communicating with the cloud.
|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 mm48-pin Laminate QFN||FRDM-KW41ZUSB-KW41Z|
|MKW41Z256VHT4||256 KB Flash,64 KB SRAM|
|MKW41Z512CAT4R||512 KB Flash,128 KB RAM||3.9 mm x 3.8 mm75-pin WLCSP|
|MKW31Z512VHT4||Bluetooth Low Energy||512 KB Flash,128 KB RAM||7 mm x 7 mm x 1 mm48-pin Laminate QFN|
|MKW31Z256VHT4||256 KB Flash,64 KB SRAM|
|MKW31Z512CAT4R||512 KB Flash,128 KB RAM||3.9 mm x 3.8 mm75-pin WLCSP|
|MKW21Z512VHT4||IEEE® 802.15.4||512 KB Flash,128 KB RAM||7 mm x 7 mm x 1 mm48-pin Laminate QFN|
|MKW21Z256VHT4||256 KB Flash,64 KB SRAM|
Kinetis Connectivity Software Version 1.0.1 includes the following components:
Thread Networking Protocol An ideal way to connect and control products around the home.