NXP MKW21D256VHA5 ARM Cortex M4 Microcontroller, Kinetis W, 50MHz, 256 kB Flash, 56-Pin LGA

Kinetis KW Series Wireless Microcontrollers. The Kinetis KW2xD Series of BLE/IEEE 802.15.4 compliant wireless microcontrollers are cost-effective, low power SoCs incorporating a 2.4GHz radio transceiver and an ARM Cortex-M4 core processor. The KW01Z Series feature a Sub-1GHz transceiver and a Cortex-M0+ core processor. Applications for the KW Series microcontrollers include Smart Meters, networked building control, home automation, healthcare/medical monitoring, industrial monitoring/control and local communication for the Internet of Things (IoT). KW2xD Series 2.4GHz BLE/IEEE 802.15.4 compliant RF transceiver Suitable for ISM and MBAN band operation 50MHz ARM Cortex-M4 core processor RF Power Output: Up to +8dBm Receiver Sensitivity: -102dBm @ 250kbps Modulation OQPSK OTA data rate: 250kbps over 1 of 16 selectable channels Supports Clear Channel Assessment (CCA), Energy Detection (ED) and Link Quality Indicator (LQI) Embedded profiles: Smart Energy 1.x, Home Automation, Healthcare, RF4CE Network stack based on ZigBee Pro Serial Communication: USB OTG (MKW22 only) SPI, I²C, UART Power supply: +1.8V to +3.6Vdc KW01Z Series Sub-1GHz ISM-Band RF transceiver 48MHz ARM Cortex-M0+ core processor with 128KB Flash memory, 16KB RAM RF Power Output: Up to +17dBm Receiver Sensitivity: -120dBm @ 1.2kbps Modulation: FSK, GFSK, MSK, GMSK and OOK OTA data rate: Up to 600kbps Packet engine with CRC, AES-128 encryption and 66-byte FIFO Serial Communication: SPI, I²C, UART Power supply: +1.8V to +3.6Vdc RS Product Codes ; 826-3502 826-3502 MKW21D256VHA5 256KB Flash memory ; 826-3505 826-3505 MKW21D512VHA5 512KB Flash memory ; 826-3509 826-3509 MKW22D512VHA5 512KB Flash memory, USB OTG ; 826-3518 826-3518 MKW01Z128CHN 128KB Flash memory