Kinetis® W Series: Wireless Connectivity Microcontrollers (MCUs) based on ARM® Cortex®-M0+/M4 Core

OrderBudgetary Price excluding tax(US$)Core TypeOperating Frequency (Max) (MHz)On-chip SRAM (KB)Total Flash (KByte)USBIntegrated wireless radioPackage typeAmbient Operating Temperature (Min-Max) (°C)Transmit Current (mA)Receive Current (mA)RX SensitivityRadio Protocol Supported
KW0x10K @ US$2.04ARM Cortex-M0+4816128sub 1GhzLGA-40 to 85
KW20Z10K @ US$1.84ARM Cortex-M0+48201602.4GhzLGA-40 to 1056.26.2-102IEEE 802.15.4
KW21Z10K @ US$2.32, 10K @ US$3.21ARM Cortex-M0+4864, 128256, 512-40 to 105
KW2xD10K @ US$2.92 - 10K @ US$3.66ARM Cortex-M45032, 64256, 5121 (FS)2.4GhzLGA-40 to 105
KW30Z10K @ US$1.71ARM Cortex-M0+48201602.4GhzLGA-40 to 1056.26.2-94BLE v4.1
KW31Z10K @ US$2.20, 10K @ US$3.06ARM Cortex-M0+4864, 128256, 512-40 to 105
KW40Z10K @ US$2.06ARM Cortex-M0+48201602.4GhzLGA-40 to 856.26.2-102 (802.15.4), -94 (BLE)IEEE 802.15.4, BLE v4.1
KW41Z10K @ US$2.56, 10K @ US$3.33ARM Cortex-M0+4864, 128256, 512-40 to 105