MKW21Z256 Description
NXP Semiconductors Data Sheet: Technical Data MKW41Z/31Z/21Z Data Sheet A Bluetooth® Low Energy, IEEE® Standard 802.15.4, Generic FSK System on a Chip (SoC) Supports the following: MKW41Z512VHT4, MKW31Z512VHT4, MKW21Z512VHT4, MKW41Z256VHT4, MKW31Z256VHT4, MKW21Z256VHT4,MKW41Z512CAT4,MKW31Z512CAT4 MKW41Z512 Rev.