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Features

  • Dual-core: Cortex-M33F at 64MHz as application core, Cortex-M0+ at 64MHz as configurable MAC
  • Receive sensitivity -97dBm, Transmit +6dBm
  • 96kB RAM (+16kB Cache), 256kB Flash, 288kB ROM (incl. stack), QSPI external Flash/RAM expansion
  • 8-ch, 15-bit Sigma-Delta ADC
  • Power consumption: RadioRx = 1.2mA, RadioTx = 2.3mA, Active = 34µA/MHz, Hibernation = 90nA
  • Only requires 6 external components
  • Package: WLCSP (3.32mm x 2.48mm), FCQFN (5.1mm x 4.3mm)
  • Security: Secure key storage, secure boot
  • Quad-decoder (active in hibernation)

Description

Module available: DA14592MOD

The DA14592 is a mid-range Bluetooth® Low Energy (LE) SoC that offers the lowest power consumption and smallest solution footprint in its class. This SoC features multi-core processing (Arm® Cortex®-M33™, Arm Cortex-M0+) and includes on-chip memory (RAM/ROM/Flash) sized to support a broad range of applications while maintaining cost-effectiveness. Typical applications include connected medical devices, asset tracking, human interface devices, metering systems, PoS readers, and crowdsourced location (CSL) tracking. Notably, the DA14592 also includes a high-precision sigma-delta ADC, up to 32 GPIOs, and a QSPI for external memory (Flash or RAM) expansion, which is uncommon for this class of Bluetooth LE SoC.

The DA14592 maintains Renesas’ leadership in lowest radio power consumption by leveraging its new low-power mode, enabling a radio transmit current of only 2.3mA at 0dBm and a radio receive current of 1.2mA. Furthermore, it supports an ultra-low hibernation current of 90nA, which extends the shelf-life of end-products shipped with a connected battery. For products that require extensive application processing, it also boasts an ultra-low active current of 34µA/MHz.

The DA14592 typically requires only 6 external components, delivering best-in-class eBOM and offering the lowest solution cost and size. Its high accuracy on-chip RCX removes the need for an external, sleep mode crystal with most applications only requiring a 32MHz crystal. Package options include WLCSP (3.32mm x 2.48mm) and FCQFN (5.1mm x 4.3mm) offering an attractively small solution footprint. Additionally, it comes with a comprehensive suite of support tools, programming examples, Renesas' professionally staffed support forum, and industry-leading customer technical support.

Parameters

AttributesValue
Wireless StandardBLE 5.2 Core specification
Proprietary 2G4 protocolYes
CPUM33 & M0+
Flash Memory (KB)256
ROM (KB)288
Memory Size (OTP) (KB)0
RAM (KB)96
GPIOs (#)32
Supply Voltage Vcc Range1.7-3.6
Integrated DCDCIntegrated Buck DC-DC converter
Integrated Battery ChargerNo
External Rails and Load CapacityNone
Tx Current (mA)2.3
Rx current (mA)1.2
Output Power Range (dBm)-22 - 6
Sensitivity (dBm) (dBm)-97
Clock Rate (MHz)64
Flexible System ClockYes
Execute from FLASHYes
Hardware Crypto EngineYes
QSPI Interface (#)1
SPI (#)1
I2C (#)1
UART (#)2
ADC15-bit x 8-ch, 10-bit x 8-ch
USB Ports (#)0
LE Data Length ExtensionsSupported
2MbpsSupported
LE Coded PHY (Long Range)Not Supported
Extended AdvertisingNot Supported
Periodic AdvertisingNot Supported
AoATX Supported
AoDTX Supported
GATT CachingNot Supported
Bluetooth® MeshNot Supported
Temp. Range (°C)-40 to +85°C

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
FCQFN5.1 x 4.3 x 0.78520.4
WLCSP2.48 x 3.32 x 0.37390.42

Product Comparison

DA14592DA14594
RAM (KB)9696
Extended AdvertisingNot SupportedSupported
Periodic AdvertisingNot SupportedSupported
AoATX SupportedTX Supported
AoDTX SupportedTX Supported
ApplicationAoA, AoD, Asset tracking, Beacons, Connected health, Crowd-sourced location tracking, HID, IoT, Medical, Metering, PoS, Proximity tags & trackers, RCUATLAS, AoA, AoD, Asset tracking, Beacons, HID, IoT, Medical, Metering, PoS, Wireless Ranging (WiRa)
GPIOs (#)3232
Pkg. TypeFCQFN, WLCSPFCQFN, WLCSP

Application Block Diagrams

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LoRa and Bluetooth Low Energy Sensor Node Block Diagram
LoRa and Bluetooth Low Energy Sensor Node
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Bluetooth Low Energy Tags for Crowdsourced Location Tracking Block Diagram
Bluetooth Low Energy Tags for Crowdsourced Location Tracking
Ultra-low power Bluetooth Low Energy asset tracker tag for crowdsourced location tracking​.
Single Antenna Proximity and Tracking Tag Block Diagram
Bluetooth Low Energy Tags for Proximity and Asset Tracking
Ultra-low power Bluetooth Low Energy asset tracker tag with high-precision accuracy.
Insulin pump interactive block diagram features a precise motor control, closed loop system with a CGM sensor, NFC and Bluetooth LE connectivity.
Insulin Pump
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Smart Ring Block Diagram
Wearable Smart Ring for Health and Connectivity
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Multi-Functional Cordless Drill with Wire Detection Block Diagram
Multi-Functional Cordless Drill with Wire Detection
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True Wireless Stereo (TWS) Earbud Charger Cradle Block Diagram
True Wireless Stereo (TWS) Earbud Charger Cradle
Compact TWS charger cradle design with USB and wireless input, PLC, and efficient power management.

Additional Applications

  • Crowdsourced location tracking
  • Asset tracking
  • Connected health
  • Human interface device
  • Activity tracker
  • Toys
  • Data logger
  • Point-of-Sale (PoS) reader
  • Metering
  • High-end voice remote control unit (RCU)
  • IoT end node

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