QN9090HN/001K

QN9090HN/001K is an ultra-low power, high performance Arm® Cortex®-M4 based wireless microcontroller supporting Bluetooth low energy 5.0 to facilitate the development of Bluetooth low energy applications. The Arm Cortex-M4 is a 32bit core that offers system enhancements such as low power consumption, enhanced debug features, and a high level support of the block integration. It features 1 x PDM digital audio interface with a hardware based voice activity detector to reduce power consumption in voice applications. It supports dual-channel microphone interface, flexible decimators, 16 entry FIFOs and optional DC blocking. Typical applications include Bluetooth low energy 5.0 networks, robust and secure low-power wireless applications, lighting and home automation, toys and gaming peripherals, activity and wellness monitors, personal healthcare devices, wireless occupancy sensors.

• Very low current solution for long battery life, single chip device to run stack and application
• System BOM is low in component count and cost, flexible sensor interfacing
• 2 x I2C-bus interface
• Voltage brown out with 8 programmable thresholds, 1 x analogue comparator
• Battery and temperature sensors, watchdog timer and POR
• Standby power controller, up to 22 digital IOs (DIO)
• 1 x quad SPIFI for accessing an external flash device, random number generator engine
• Sleep mode supported, the CPU in low power state waiting for interrupt
• 640KB flash size, 152KB SRAM size
• Junction temperature range from -40°C to +125°C, HVQFN40 package