K32W041K

K32W041K is an ultra-low power, high-performance Arm® Cortex®-M4 based wireless microcontroller supporting Zigbee 3.0, Thread, and Bluetooth Low Energy 5.0 networking stacks to facilitate home and building automation, smart lighting, smart locks, and sensor network applications. This product has 640Kb embedded Flash and 152Kb RAM memory. The embedded flash can support Over The Air (OTA) code download to applications. This device includes a 10-channel PWM, two timers, one RTC/alarm timer, a Windowed Watchdog Timer (WWDT), two USARTs, two SPI interfaces, two I²C interfaces, a DMIC subsystem including a dual-channel PDM microphone interface with voice activity detector, one 12-bit ADC, temperature sensor and comparator. Applications include Zigbee 3.0, Thread networks, Bluetooth low energy 5.0 networks, robust and secure low-power wireless applications, smart lighting, door locks, thermostats and home automation, wireless sensor networks.

• 640Kb flash size, 152Kb SRAM size
• Very low current solution for long battery life, single chip device to run stack and application
• 2.4GHz IEEE 802.15.4 2011 compliant, 2.4GHz Bluetooth Low Energy 5.0 compliant
• 1.9V to 3.6V supply voltage, antenna diversity control
• Integrated RF balun, integrated ultra low-power sleep oscillator
• Arm Cortex-M4 processor, running at a frequency of up to 48MHz
• Serial wire debug (SWD) with 8 breakpoints and 4 watchpoints
• Memory protection unit (MPU), non-maskable interrupt (NMI) with a selection of sources
• Battery and temperature sensors, watchdog timer and POR, standby power controller
• Junction temperature range from -40°C to +125°C, HVQFN40 package