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The SPBTLE-1S is a Bluetooth® low energy system-on-chip application processor certified module, compliant with BT specifications v4.2 and BQE qualified. The SPBTLE-1S module supports multiple roles simultaneously and can act at the same time as Bluetooth smart master and slave device.
The SPBTLE-1S is based on BlueNRG-1 system-on-chip and entire Bluetooth low energy stack and protocols are embedded into module.
The SPBTLE-1S 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 SPBTLE-1S can be powered directly with a pair of AAA batteries or any power source from 1.7 to 3.6 V.Key Features
- Bluetooth v4.2 compliant
- Supports master and slave modes
- Multiple roles supported simultaneously
- High performance, ultra-low power Cortex-M0 32-bit based architecture core
- Programmable embedded 160 kB Flash
- 24 kB embedded RAM with data retention
- 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
- Bluetooth radio performance:
- Max. Tx power: + 4 dBm
- Excellent link reliability
- On-board chip antenna
- Small form factor: 11.5 mm x 13.5 mm
- Complemented with Bluetooth low energy protocol stack library (GAP, GATT, SM, L2CAP, LL)
- AES security co-processor
- Bluetooth low energy SDK with wide range of profile available
- Certifications:
- EU (RED) type certificate
- FCC, IC modular approval certification
- SRRC Chinese certification
- TYPE Japanese certification
- BT SIG end product QDID
- Pre-programmed UART bootloader
- Operating supply voltage: from 1.7 to 3.6 V
- Operating temperature range: -40 °C to 85 °C
- Bluetooth v4.2 compliant
Sample & Buy
| Part Number | Package | Packing Type | Temperature (°C) | Marketing Status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | More info | Order from Distributors | Order from ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| SPBTLE-1S | RF MODULE | Tray | -40 | 85 |
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- | 5A992C | ITALY | Check Availability | Buy now | ||
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
Development Tools
Embedded Software
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Picture Part number Manufacturer Description 
STSW-BLUENRG1-DK ST BlueNRG-1, BlueNRG-2 DK SW package Part NumberBlueNRG-1, BlueNRG-2 DK SW package
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Picture Part number Manufacturer Description STSW-BLEPROFILES ST BlueNRG-1 BLE Profiles SW package STSW-BNRG001 ST BlueNRG current consumption estimation tool STSW-BNRG1STLINK ST BlueNRG-1 ST-LINK utility for BlueNRG-1, BlueNRG-2 MCU STSW-BNRGUI ST BLUENRG family GUI Part NumberBlueNRG-1 BLE Profiles SW package
BlueNRG current consumption estimation tool
BlueNRG-1 ST-LINK utility for BlueNRG-1, BlueNRG-2 MCU
BLUENRG family GUI
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Evaluation Tools
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Picture Part number Manufacturer Description 
STEVAL-BLUEMIC-1 ST Ultra-low power Bluetooth® low energy microphone based on SPBTLE-1S certified module 
STEVAL-BLUEPLUG1 ST SPBTLE-1S Based Smart Plug 
STEVAL-IDB007V1M ST Evaluation platform based on the SPBTLE-1S module 
STEVAL-POEL45W1 ST Power over Ethernet (PoE) powered 45 W LED driver with Bluetooth Low Energy (BLE) enabled control reference design Part NumberUltra-low power Bluetooth® low energy microphone based on SPBTLE-1S certified module
SPBTLE-1S Based Smart Plug
Evaluation platform based on the SPBTLE-1S module
Power over Ethernet (PoE) powered 45 W LED driver with Bluetooth Low Energy (BLE) enabled control reference design
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Support and Applications
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Picture Part number Manufacturer Description Bluetooth Services 7Layers Consulting, Test, Certification & Approval Services for Bluetooth products HW Design Service DiZiC Complete OEM solution from end to end. SensiEDGE customization services SensiEDGE End-to-end development services: Hardware, Firmware, Software development, Enclosure, Cloud and mobile APPs. Speed up your IoT project with SensiEDGE! Part NumberConsulting, Test, Certification & Approval Services for Bluetooth products
Complete OEM solution from end to end.
End-to-end development services: Hardware, Firmware, Software development, Enclosure, Cloud and mobile APPs. Speed up your IoT project with SensiEDGE!
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| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
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| SPBTLE-1S |
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RF MODULE | 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.
