SmartBond™ Bluetooth® Low Energy 4.2 System-on-Chip (SoC)
NOTICE - The following device(s) are recommended alternatives:
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Overview
Description
This highly integrated solution supports the full Bluetooth® 4.2 features. As a SmartBond device, it offers the highest performance, lowest power consumption and smallest footprint. Delivering processing capacity when you need it and saving power when you don’t, it can manage multi-sensor arrays and enable always-on sensing. Plus, our SmartSnippets™ tooling helps you optimize your software for power consumption.
The DA14681 system-on-chip (SoC) includes Flash memory, offers unlimited execution space and enables Over-the-Air (OTA) updates. With an integrated power management unit (PMU) that includes system power rails, a battery charger and a fuel gauge, it supports rechargeable batteries natively and can power a complete wearable system. Meanwhile, a dedicated hardware crypto engine delivers banking-level security (including Apple HomeKit support) with end-to-end encryption to keep personal data safe.
The DA14681 delivers unparalleled flexibility offering virtually unlimited computing space to software application developers by enabling the latter to expand the size of their code execution space through a flexible external memory interface.
Features
- Bluetooth Low Energy (Bluetooth 4.2 specification)
- Arm® Cortex®-M0 application processor
- Flexible memory architecture: 64kB One-Time-Programmable (OTP) memory, 128kB Data SRAM, 16kB Cache SRAM, 128kB ROM
- Dedicated hardware crypto engine
- Integrated battery and system PMU
- Power supply 1.7V - 4.75V
- Single pin RF I/O
- Rich set of analog and digital peripherals
Benefits
- Processing power on-demand
- Unlimited execution space
- High-level security
- PMU can power a complete wearable system
- Advanced interfaces for voice commands and audio support
- World-class radio performance
- Sensor hub functionality
- Optimized for flexibility, lowest power consumption, smallest footprint, and lowest system cost
Applications
Applications
- Wearable devices (multi-sensor): Fitness/Activity trackers, sport watches, smart watches
- Virtual reality
- Smart home
- Consumer appliances
- Home automation
- Voice-controlled remote controls
- Rechargeable keyboards
- Toys
- Industrial automation
Documentation
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Date | |
|---|---|---|
| PDF 5.46 MB | Datasheet | |
| PDF 97 KB | Product Change Notice | |
| PDF 1.06 MB | Materials Composition Declaration | |
| PDF 171 KB | Release Note | |
| PDF 4.71 MB | Application Note | |
| PDF 593 KB | Application Note | |
| PDF 578 KB | Other | |
| PDF 1.72 MB | Other | |
| PDF 244 KB | Other | |
| PDF 6.97 MB | Manual - Development Tools | |
| PDF 10.02 MB | Manual - Development Tools | |
| ZIP 15.79 MB | Other | |
| PDF 2.19 MB | Manual - Development Tools | |
| Manual - Development Tools | ||
| PDF 7.02 MB | Manual - Development Tools | |
| PDF 603 KB | Manual - Development Tools | |
| PDF 3.30 MB | Manual - Software | |
| PDF 17.54 MB | Manual - Software | |
| PDF 664 KB | Application Note | |
| PDF 1.37 MB | Application Note | |
| PDF 1.52 MB | Manual - Development Tools | |
| PDF 2.98 MB | Manual - Development Tools | |
| PDF 831 KB | Manual - Development Tools | |
| PDF 2.40 MB | Manual - Development Tools | |
| PDF 1.98 MB | Manual - Development Tools | |
| PDF 2.15 MB | Manual - Development Tools | |
| PDF 1.38 MB | Manual - Development Tools | |
| PDF 2.14 MB | Manual - Development Tools | |
| PDF 2.65 MB | Manual - Development Tools | |
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| Manual - Development Tools | ||
| PDF 552 KB | White Paper | |
| PDF 283 KB | Product Change Notice | |
| PDF 594 KB | Release Note | |
| PDF 1019 KB | Application Note | |
| PDF 1.91 MB | Application Note | |
| ZIP 4.32 MB | Application Note | |
| PDF 1.64 MB | Application Note | |
| PDF 391 KB 简体中文 | Application Note | |
| PDF 21 KB | Other | |
| PDF 5.42 MB | Datasheet | |
| PDF 1.93 MB | Product Brief | |
49 items
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Design & Development
Software & Tools
Software & Tools
| Software title
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Software type
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Company
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|---|---|---|
| SmartBond™ Development Tools SmartSnippets™ Studio is a royalty-free software development platform for SmartBond™ devices.
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Software Package | Renesas |
1 item
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Software Downloads
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Date | |
|---|---|---|
| PDF 1.73 MB | Software & Tools - Other | |
| ZIP 15.51 MB | Software & Tools - Software | |
| ZIP 177 KB | Software & Tools - Other | |
| ZIP 2.59 MB | Software & Tools - Other | |
| ZIP 434 KB | Software & Tools - Software | |
| PDF 618 KB | Software & Tools - Software | |
| ZIP 14.42 MB | Software & Tools - Software | |
| PDF 293 KB | Software & Tools - Other | |
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8 items
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Sample Code
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
Processing table
| AQFN60 | Tape & Reel | ||
| WL-CSP53 | |||
| WLCSP53 | Tape & Reel |
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- Multiselect checkboxes at beginning of each row in table: Select these checkboxes to compare products against each other
- Document icon next to product name in row: View the featured document for this product
- Chip icon next to the right of the document icon in row: View the block diagram for this product
- Cart icon to the right of the chip icon: Indicates that samples are available for this product
Videos & Training
SmartBond DA1468x Introduction
Video List