BLUENRG-232N STMicroelectronics

BlueNRG-2N Datasheet Bluetooth Low Energy wireless network coprocessor Features Low-power radio performance Sleep current consumption down to 900 nA TX current consumption 6.8 mA ( -2 dBm, 3.0 V) RX current consumption 6.2 mA ( sensitivity level, 3.0 V) Up to +8 dBm programmable output power level ( antenna connector) Excellent RF link budget (up to 96 dB) Integrated DC-DC step-down converter and LDO regulators Bluetooth 5.2 certified Multi-master to multi-slave communication guaranteed 2 masters to 6 slaves simultaneously Up to 8 simultaneous connections handled LE data length extension (up to 700 kbps at application level) Over-the-air firmware update is 2.5 times faster LE Privacy 1.2 Reduces the ability to be tracked over a period of time by changing the address on a frequent basis without involving the HOST and saving battery life LE secure connections The pairing mechanism is established with the elliptic curve Diffie- Hellman (ECDH) key agreement protocol enabling a secure key exchange Product status link mechanism preventing eavesdropping BlueNRG-2N Applications Product summary BlueNRG-232N Order codes Watches BlueNRG-234N Fitness, wellness and sports Consumer medical Security/proximity Remote control Home and industrial automation Assisted living Mobile phone peripherals Lighting PC peripherals Description The BlueNRG-2N is an ultra low power (ULP) network coprocessor solution for Bluetooth low energy applications. It embeds the STMicroelectronicss state-of-the-art RF radio IPs combining unparalleled performance with extremely long battery lifetime. DS13280 - Rev 4 - November 2021 www.st.com For further information contact your local STMicroelectronics sales office.BlueNRG-2N It is fully compliant with Bluetooth core specification version 5.2 and supports enhanced features such as state-of-the-art security, privacy, and extended packet length for faster data transfer up to 700 kbps at application level. The BlueNRG-2N is Bluetooth 5.2 certified ensuring interoperability with the latest generation of smartphones and other host devices. The Bluetooth low energy stack runs on the embedded ARM Cortex-M0 core. The STMicroelectronics BLE stack is stored into the on-chip non-volatile Flash memory and it can be easily upgraded via SPI/UART as well through the dedicated STMicroelectronics software tools. DS13280 - Rev 4 page 2/47