Arrow Electronic Components Online
BLUENRG248|STMICRO|limage
BLUENRG248|STMICRO|simage
Bluetooth

BLUENRG-248 | Range of Bluetooth SoCs

Bluetooth 5 SoC incorporating a high-performance low-power Cortex-M0 32-bit core, 24-kB RAM, integrated DC/DC converter, and multiple peripherals

STMicroelectronics
Datasheets 

The BlueNRG-2x range of devices incorporates a low-energy Bluetooth 5.0 module and a Cortex-M0 processor to provide a single-chip solution for modern applications. The BlueNRG-2x range of SoCs includes up to 256 kB of flash, 24-kB SRAM, and a range of peripherals including UART, SPI, I2C, 14 to 26 GPIO, timers, and an ADC for reading data from sensors. The on-board Bluetooth module provides up to +8 dBm of output antenna power and an excellent RF link budget of up to 96 dB. The range of BlueNRG-2xx is suitable for constructing circuitry that requires compliance to FCC standards as well as ETSI EN 300 328 and EN 300 440. The range of BlueNRG-2x devices also includes a battery voltage monitor and temperature sensor and is pre-programmed with a UART-based bootloader.

Drawings/Package

(add body image)

Key Features

  • Low-energy high-performance Cortex-M0 processor

  • Single-chip Bluetooth solution

  • 256 kB of flash and 24-kB SRAM

  • Multiple peripherals including UART, SPI, I2C, ADC, GPIO, timers, DMA, and RTC

  • Pre-installed with UART-based bootloader for ease of programming

General Applications

  • Watches

  • Fitness

  • Consumer medical

  • Remote control

  • Assisted living

Evaluation Board

NO — There is no evaluation board for the BlueNRG-2x. The datasheet contains usage application examples.

Product Technical Specifications
  • EU RoHS
    Compliant
  • ECCN (US)
    5A992c.
  • Part Status
    NRND
  • HTS
    8525.60.10.50
  • Automotive
    No
  • PPAP
    No
  • Type
    Module
  • Protocols Supported
    Bluetooth v5.2 (BLE)
  • Processing Unit Type
    Microprocessor
  • Maximum Data Rate (Mbps)
    2
  • Minimum Operating Frequency (MHz)
    2400
  • Maximum Operating Frequency (MHz)
    2483.5
  • Solutions
    ISM
  • ISM Band
    2.4GHz
  • Typical Sensitivity (dBm)
    -88
  • Interface Type
    GPIO/I2C/SPI/UART
  • Minimum Operating Supply Voltage (V)
    1.7
  • Typical Operating Supply Voltage (V)
    3
  • Maximum Operating Supply Voltage (V)
    3.6
  • Maximum Standby Current (A)
    500n(Typ)
  • Antenna Mounting
    External
  • Minimum Operating Temperature (°C)
    -40
  • Maximum Operating Temperature (°C)
    105
  • Packaging
    Tape and Reel
  • Mounting
    Surface Mount
  • Package Height
    0.85(Max) mm
  • Package Width
    6 mm
  • Package Length
    6 mm
  • PCB changed
    48
  • Standard Package Name
    QFN
  • Supplier Package
    QFN EP
  • Pin Count
    48
  • Lead Shape
    No Lead

Documentation and Resources

Datasheets
Design resources