Product overview
Description
The BlueNRG-M2 is a Bluetooth® LE system-on-chip application processor certified module, certified under Bluetooth LE specifications v5.2 and BQE qualified. The BlueNRG-M2 module supports multiple roles simultaneously and can act at the same time as Bluetooth master and slave device. The BlueNRG-M2 is based on the BlueNRG-2 system-on-chip and entire Bluetooth LE stack and protocols are embedded into module. The BlueNRG-M2 module provides a complete RF platform in a tiny form factor. Radio, embedded antenna and high frequency oscillators are integrated to offer a certified solution to optimize the time-to-market of the final applications. The BlueNRG-M2 can be powered directly with a pair of AAA batteries or any power source from 1.7 to 3.6 V.
For information on Bluetooth® refer to www.bluetooth.com website.
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All features
- Bluetooth v5.2 certified
- Supports master and slave modes
- Multiple roles supported simultaneously
- LE data packet length extension
- Embedded ST BlueNRG-2 BLE SoC
- High performance, ultra-low power Cortex-M0 32-bit based core
- Programmable embedded 256 kB Flash
- 24 kB embedded RAM with data retention
- Up to +8 dBm available output power
- Down to -88 dBm Rx sensitivity
- Up to 96 dB link budget with excellent link reliability
- Embedded BALF-NRG-02D3 integrated matched balun with harmonic filter
- Interfaces:
- 1 x UART, 1 x I2C, 1xSPI, 14 x GPIO, 2 x multifunction timer, 10-bit ADC, watchdog and RTC, DMA controller, PDM stream processor, SWD debug interface
- On-board chip antenna (BLUENRG-M2SA) or PCB antenna (BLUENRG-M2SP)
- Small form factor: 11.5 mm x13.5 mm
- Complemented with Bluetooth LE protocol stack library (GAP, GATT, SM, L2CAP, LL)
- AES secutity co-processor
- Bluetooth LE SDK with a wide range of available profiles
- Certification
- CE qualified
- FCC, IC modular approval certified
- TYPE qualified
- BQE qualified
- WPC certification
- SRRC certification (BlueNRG-M2SA)
- KCC cerification
- Pre-programmed UART bootloader
- Operating supply voltage: from 1.7 to 3.6 V
- Operating temperature range: -40 °C to 85 °C
- Bluetooth v5.2 certified
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Binary resources
Resource title | Version | Latest update |
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Utilities (2)
Resource title | Version | Latest update | ||
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ZIP | 2.1e | 11 Nov 2021 | 11 Nov 2021 | |
ZIP | 2.1c | 16 Feb 2021 | 16 Feb 2021 |
All resources
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Product Specifications (1)
Resource title | Version | Latest update | ||
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9.0 | 24 Mar 2025 | 24 Mar 2025 |
Design Notes & Tips (2)
Resource title | Version | Latest update | ||
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2.0 | 03 Nov 2021 | 03 Nov 2021 | ||
1.0 | 02 Jul 2020 | 02 Jul 2020 |
Application Notes for related Tools & Software (3)
Resource title | Version | Latest update | ||
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5.0 | 20 Dec 2022 | 20 Dec 2022 | ||
2.0 | 19 May 2021 | 19 May 2021 | ||
1.0 | 09 Apr 2021 | 09 Apr 2021 |
Flyers (3)
Resource title | Version | Latest update | ||
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1.0 | 17 Sep 2020 | 17 Sep 2020 | ||
1.0 | 26 Oct 2020 | 26 Oct 2020 | ||
1.0 | 14 May 2020 | 14 May 2020 |
Brochures (2)
Resource title | Version | Latest update | ||
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3.0 | 27 Nov 2020 | 27 Nov 2020 | ||
12.21 | 07 Dec 2021 | 07 Dec 2021 |
Product Certifications (1)
Resource title | Version | Latest update | ||
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ZIP | 1.5 | 10 Mar 2025 | 10 Mar 2025 |
EDA Symbols, Footprints and 3D Models
Quality and Reliability
Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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BLUENRG-M2SA | Active | BLUENRG-2 MODULE QFN, CHIP ANT | Industrial | Ecopack2 | |
BLUENRG-M2SP | Active | BLUENRG-2 MODULE QFN, PCB ANT | Industrial | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
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min | max | |||||||||||||
BLUENRG-M2SA | | | distributors No availability of distributors reported, please contact our sales office | |||||||||||
BLUENRG-M2SP | | | distributors No availability of distributors reported, please contact our sales office |
BLUENRG-M2SA Active
BLUENRG-M2SP Active
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors