BlueNRG-M2 Datasheet Very low power application processor module for Bluetooth low energy v5.2 Features Bluetooth v5.2 certified Supports master and slave modes Multiple roles supported simultaneously LE data packet length extension Embedded ST BlueNRG-2 BLE SoC High performance, ultra-low power Cortex-M0 32-bit based core Programmable embedded 256 kB Flash 24 kB embedded RAM with data retention Up to +8 dBm available output power Down to -88 dBm Rx sensitivity Up to 96 dB link budget with excellent link reliability Embedded BALF-NRG-02D3 integrated matched balun with harmonic filter Interfaces: 2 1 x UART, 1 x I C, 1xSPI, 14 x GPIO, 2 x multifunction timer, 10-bit ADC, watchdog and RTC, DMA controller, PDM stream processor, SWD debug interface On-board chip antenna (BLUENRG-M2SA) or PCB antenna (BLUENRG-M2SP) Small form factor: 11.5 mm x13.5 mm Complemented with Bluetooth low energy protocol stack library (GAP, GATT, SM, L2CAP, LL) AES secutity co-processor Product status link Bluetooth low energy SDK with a wide range of available profiles BlueNRG-M2 Certification CE qualified Product label FCC, IC modular approval certified TYPE qualified BQE qualified WPC certification SRRC certification (BlueNRG-M2SA) KCC cerification Pre-programmed UART bootloader Operating supply voltage: from 1.7 to 3.6 V Operating temperature range: -40 C to 85 C Applications Internet of Things Smart Home Building and industrial automation Smart Lighting Remote and access control Fitness, wellness and sports Consumer medical DS13053 - Rev 7 - December 2021 www.st.com For further information contact your local STMicroelectronics sales office.BlueNRG-M2 Security and proximity Assisted living PC and smart phone peripherals Description The BlueNRG-M2 is a Bluetooth low energy system-on-chip application processor certified module, certified under BT specifications v5.2 and BQE qualified. The BlueNRG-M2 module supports multiple roles simultaneously and can act at the same time as Bluetooth master and slave device. The BlueNRG-M2 is based on the BlueNRG-2 system-on-chip and entire Bluetooth low energy stack and protocols are embedded into module. The BlueNRG-M2 module provides a complete RF platform in a tiny form factor. Radio, embedded antenna and high frequency oscillators are integrated to offer a certified solution to optimize the time-to-market of the final applications. The BlueNRG-M2 can be powered directly with a pair of AAA batteries or any power source from 1.7 to 3.6 V. DS13053 - Rev 7 page 2/31