STMICROELECTRONICS STM32WB05KNV6TR ARM MCU, STM32 Family STM32WB Series Microcontrollers, ARM Cortex-M0+, 32 bit, 64 MHz, 32 Pins

STM32WB05KNV6TR is an ultra-low-power Bluetooth® Low Energy wireless network coprocessor addressing standard Bluetooth® LE protocol. Interface with external micro controller can be achieved through SPI and USART. It embeds STMicroelectronics�s state-of-the-art 2.4GHz radio IPs, optimized for ultra-low-power consumption and excellent radio performance, for unparalleled battery lifetime. It is compliant with Bluetooth Low Energy SIG core specification version 5.4. The STM32WB05xN embeds an Arm® Cortex®-M0+ microcontroller that can operate up to 64MHz and also the BlueNRG core co-processor (DMA based) for Bluetooth Low Energy timing critical operations. Applications include industrial, home and industrial automation, asset tracking, ID location, real-time locating system, smart lighting, fitness, wellness and sports, healthcare, consumer medical, security/proximity, remote control, assisted living, mobile phone peripherals, PC peripherals.

• Bluetooth® Low Energy network coprocessor supporting the Bluetooth 5.4 specifications
• 1.7 to 3.6V operating supply voltage, 14µA/MHz typ dynamic current consumption
• Ultra-low-power power-on-reset (POR) and power-down-reset (PDR)
• Fail safe 32MHz crystal oscillator with integrated trimming capacitors
• Core current consumption is 19nA typical at (shutdown, VDD = 3.3V)
• High efficiency embedded SMPS step-down converter with intelligent bypass mode
• 1x DMA controller with 8 channels supporting SPI-I2S, USART
• 32KHz crystal oscillator, internal low-power 32KHz RO
• Operating temperature range from -40 to 105°C
• VFQFPN32 package