Overview
Description
SmartBond TINY™, the world’s smallest and lowest power Bluetooth® 5.1 System-on-Chip (SoC), brings down the cost of adding Bluetooth Low Energy (LE) in any system and takes mobile connectivity to places previously out of reach, triggering a wave of a billion IoT devices, all with SmartBond TINY at the heart.
The low system cost is achieved through the high level of integration in SmartBond TINY: A complete Bluetooth Low Energy system can be achieved with the addition of six tiny external passives, a crystal, and a power source. To lower the barrier of entry, SmartBond TINY is also available in an easy-to-use tiny module incorporating all the needed components, making the addition of Bluetooth Low Energy to any application a simple drop-in.
Record low hibernation and active power consumption ensure long operating and shelf life with even the tiniest, disposable batteries. Based on a powerful 32-bit Arm® Cortex®-M0+ with integrated memories and a complete set of analog and digital peripherals, SmartBond TINY is extremely power efficient, delivering a record score of 18300 on the latest EEMBC benchmark for IoT connectivity, IoTMark™.
The DA14531-01 variant of the DA14531 is optimized for peripheral-only applications and provides around 25% additional user RAM memory for a typical Bluetooth LE application compared to the DA14531-00 and is pin-to-pin compatible.
The DA14530 is pin-to-pin compatible with the DA14531 in a 2.2mm x 3.0mm FCGQFN24 package and provides cost savings by operating from an internal LDO, eliminating the cost of a DC/DC inductor.
Available in a tiny 2.0mm x 1.7mm package, the DA14531 is half the size of its predecessor or any offering from other leading manufacturers. And, it is complemented by a flexible software development kit (SDK) supporting major compilers such as Keil and GCC out of the box.
Learn more about the DA14531MOD module.
Features
- Future proof, compliant with Bluetooth 5.1 (core)
- Optimized for disposable products in connected medical, connected consumer
- Designed to work with disposable, even printed batteries
- Works well with smallest capacity batteries, <30mAh
- Supports multiple years of shelf life
- Inrush current can be limited for disposable batteries with high internal resistance
- Package design allows for low cost manufacturing with smallest possible footprint
- Only requiring a single 32MHz crystal
- In bypass mode no DC/DC inductor required
- No boost converter required when working with 1.5V batteries
- Production Line Tool for accelerated production ramp up, resulting in faster time to market and shortest production test time per device
Comparison
Applications
Design & Development
Software & Tools
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Resources
Support Communities
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DA14531
Can anyone help with the delay function for the DA14531, For example, let's say you want to turn ON an LED for 1 second and OFF for 1 Second. This might be very easy for everybody here but unfortunately, I am new to dialog Chip. thanks,
Mar 16, 2023 -
DA14531
May I ask if you the think the following will work with this? I am interested in having this scanning continuously Window 4ms, interval 333ms i.e. the scan is active for 4ms every 333ms -so I hope the receiver will be on for ~4ms and then sleep the rest ...
Dec 8, 2021 -
DA14531
I want to write a python software in PC win10 for mass production DA14531 Beacon, how scan the driver?
Sep 21, 2024
FAQs
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How to Make the DA14531 Advertising with Advertising Scan Indication (ADV_SCAN_IND) Packets?
The ADV_SCAN_IND PDU is used from the peripheral to send a scan response when operating in non-connectable mode. The device should be configured in a non-connectable advertising mode and also the scan response data should be defined. For more information, see the Simple Beacon Example and ...
Sep 3, 2023 -
Does Renesas Offer a DA14531 Module?
Yes, Renesas offers the module DA14531 SmartBond TINY™ Module - see the product page below : The DA14531 SmartBond TINY™ Module, based on the world’s smallest and lowest power Bluetooth® 5.1 System-on-Chip, brings the DA14531 SoC advantages to an integrated module. It requires a power ...
Mar 14, 2023 -
What is the Expected Power Consumption for the DA14531 Module?
See Table 4: DC Characteristics in the TINY module datasheet .
Mar 14, 2023