STMicroelectronics BLUENRG-232, Bluetooth Bluetooth System On Chip SOC 32-Pin QFN32

The BlueNRG-2 is a very low power Bluetooth low energy (BLE) single-mode system-on-chip, compliant with Bluetooth specification. The BlueNRG-2 extends the features of award-winning BlueNRG network processor, enabling the usage of the embedded Cortex M0 for running the user application code.The BlueNRG-2 includes 256 KB of programming Flash memory, 24 KB of static RAM memory with retention (two 12 KB banks) and SPI, UART, I²C standard communication interface peripherals.

Bluetooth low energy single mode system-on-chip compliant with Bluetooth 4.2 specification:
master, slave and multiple simultaneous roles
LE Data Packet Length Extension
Operating supply voltage: from 1.7 to 3.6 V
Integrated linear regulator and DC-DC step-down converter
Operating temperature range: -40 °C to 105 °C
High performance, ultra-low power Cortex-M0 32-bit based architecture core
Programmable 256 KB Flash