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
STMicroelectronicsThe 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
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Low-energy high-performance Cortex-M0 processor
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Single-chip Bluetooth solution
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256 kB of flash and 24-kB SRAM
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Multiple peripherals including UART, SPI, I2C, ADC, GPIO, timers, DMA, and RTC
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Pre-installed with UART-based bootloader for ease of programming
General Applications
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Watches
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Fitness
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Consumer medical
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Remote control
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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

