Kinetis^® KW31Z-2.4 GHz Bluetooth Low Energy Wireless Radio Microcontroller (MCU) based on Arm^® C

Note: QN9090/30 is preferred for any

new Bluetooth LE design. No new software releases planned

The KW31Z is an ultra-low-power, highly-integrated single-chip device that enables Bluetooth® low

energy v4.2 RF connectivity for portable, extremely low-power embedded systems. Applications include portable

healthcare devices, wearable sports and fitness devices, AV remote controls, computer keyboards and mice, gaming

controllers, access control security systems, smart energy and home area networks. The KW31Z Wireless MCU integrates a 2.4 GHz transceiver supporting FSK/GFSK modulations, an Arm®

Cortex®-M0+ CPU, up to 512 KB Flash and up to 128 KB SRAM, Bluetooth Low Energy Link Layer hardware,

hardware security and peripherals optimized to meet the requirements of the target applications.