K32W061 & K32W041 Wireless Microcontrollers NXP Semiconductors K32W061 and K32W041 Wireless Microcontrollers (MCUs) are designed to power the next generation of ultra-low-current multiprotocol wireless devices, supporting Zigbee 3.0, Thread, IEEE 802.15.4, and BLUETOOTH® Low Energy 5.0. The K32W061 and K32W041 MCUs include several low-power modes and ultra-low Tx and Rx power consumption, making them ideal for battery-powered devices. With high Rx sensitivity and configurable Tx output power, the K32W061 and K32W041 MCUs offer reliable and robust communications performance.