Overview
Description
DA14706 builds off the successes of Renesas’ SmartBond™ line, with Arm® Cortex®-M33F at 160MHz as integrated application processors, 2D graphics processor, Voice Activity Detector (VAD), and Power Management Unit (PMU). With its ultra-low-power radio transceiver offering +6dBm output power, and -97dBm sensitivity combined with its software-configurable and upgradeable protocol engine (MAC), the DA14706 is capable of supporting Bluetooth® low energy as well as multiple other 2.4GHz protocols. These unique features make the DA14706 the first product in the wireless SoC space to offer this level of integration.
Features
- Multi-core system – CM33F as main application core and CM0+ as sensor node controller
- Dedicated 2D GPU and display controller supporting DPI, JDI parallel, DBI and Single/Dual/Quad SPI interfaces
- Integrated charger and system Power Management Unit (PMU)
- Configurable MAC supporting Bluetooth LE 5.2 and proprietary 2.4GHz protocols.
- State of the art low power Bluetooth LE radio matched to 50Ω with a link budget of 103dB optimizing battery life, system cost, and connectivity over the air
- Ultra-low power Voice Activity Detector (VAD)
- Advanced security with state-of-the-art crypto accelerators, secure boot, and key storage and handling
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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DA14706 hibernation
Hi! I tried to run pmu_wakeup_demo from github.com/.../BLE_SDK10_DA1470x_examples on DA14706 DevKit. When I enable hibernation mode, power consumption decreases to 200 - 300 nA, and seems it is really hibernation. (It can't wake up by reset or power switching, only by ...
May 30, 2024 -
DA14706 Adapter UART Example
Hi, I am using the DA14706 EVK Board connected to an external TTL to USB converter. I tried using the adapter UART example code provided in the documentation as it is. I have followed the steps given in the README file from the UART example folder but I am not ...
Aug 23, 2022 -
State of Charge functionality in DA14706
Dear Support, We are planning to use DA14706 in a wearable design and wanted to know if DA14706 supports State of Charge functionality. We referred to UM-B-134 which describes State of Charge functionality for DA1469x family but could not similar document for DA14706. Our intention is to eliminate ...
Oct 31, 2023
Videos & Training
See how the DA1470x family of integrated Bluetooth® Low Energy MCUs enables voice control and machine learning on the edge.