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STMICROELECTRONICS BLUENRG248 Bluetooth Low Energy System-on-Chip
The STMicroelectronics BlueNRG-2 is a highly integrated Bluetooth low energy (BLE) system-on-chip designed for a variety of applications including wearables, fitness trackers, security devices, and industrial automation. It combines a Cortex-M0 core with a Bluetooth 5.0 radio, integrated linear regulator, and DC-DC converter, enabling ultra-low power operation and extended battery life. The BlueNRG-2 supports master, slave, and observer roles, LE data packet length extension, and includes a range of peripherals such as SPI, UART, I²C, and an ADC. Its flexible architecture allows it to be used as a standalone device or as a network coprocessor, providing developers with a versatile platform for BLE applications.
STMICROELECTRONICS BLUENRG248 Bluetooth Low Energy System-on-Chip Specifications:
- Operating Supply Voltage: 1.7 to 3.6 V
- Operating Temperature Range: -40 °C to 105 °C
- Core: ARM Cortex-M0 32-bit
- Flash Memory: 256 kB
- RAM: 24 kB (two 12 kB banks)
- GPIOs: 14, 15 or 26
- Timers: 2 x multifunction timer
- ADC: 10-bit
- Crystal Oscillator: 16 or 32 MHz
- Output Power: Up to +8 dBm
- RSSI: Accurate RSSI for power control
- TX Current: 8.3 mA (@ -2 dBm, 3.0 V)
- Sleep Mode Current Consumption: Down to 1 µA
- Advertisement Current Consumption: 15.34 µA (1000 ms interval)
- Connection Current Consumption: 7.059 µA (1000 ms interval)
- Bluetooth Version: Bluetooth 5.0
- Package Options: QFN32, QFN48 and WCSP34
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Frequently Asked Questions
Where can I buy STMICROELECTRONICS BLUENRG248?
You can click on the BUY or RFQ button to purchase BLUENRG248 from an authorized STMICROELECTRONICS distributor.
How do I troubleshoot issues or seek technical support for part BLUENRG248?
You can download the BLUENRG248 datasheet or visit the STMICROELECTRONICS website for support.
Who is the manufacturer of BLUENRG248?
STMICROELECTRONICS