iVativ I540M0L8 NILE BLUETOOTH® Modules

iVativ I540M0L8 NILE BLUETOOTH® Modules are highly integrated, ultra-low-power, standalone, certified, full-featured Bluetooth 5.4 (Bluetooth Low Energy) modules. The small form-factor module decreases the system cost and provides user design flexibility by incorporating a high-performance Arm® Cortex®-M4, 1MB Flash, Bluetooth 5.4, 802.15.4 Thread®, and Zigbee®, NFC-A wireless hardware with an integrated antenna and required crystals.

The iVativ I540M0L8 NILE Bluetooth Modules are fine-tuned RF modules developed to supply high-performance, long-range, and reliable wireless operation with zero host and ultra-low power, essential for numerous Internet of Things (IoT) applications.

The NILE module is based on the Nordic nRF52840 SoC. This globally certified module, with integrated wireless stacks, network stacks, application APIs, and all the advanced security features (Arm Trust Zone Cryptocell-310), reduces development cost and time to market. The module has a highly efficient environment for easy application development in various IoT verticals like wearables, home automation, industrial IoT, and smart medical.

Features

  • Bluetooth features
    • Full-featured Bluetooth Low Energy 5.4 (BLE)
    • Supports advanced mesh networking protocols – Certified software stacks for Bluetooth Mesh, Thread, and Zigbee
    • Powerful Open CPU: 32-bit, 64MHz Arm Cortex-M4 CPU with a floating Point unit (FPU) and has 1MB flash with cache and 256kB RAM that is enough for customers’ high-end applications
    • Highly optimized hardware for ultra-low power consumption with excellent performance
    • Support for secure boot, BLE secure connections, and privacy
    • Arm CryptoCell™ 310 cryptographic accelerator and AES 128-bit encryption
    • Over-the-air device firmware upgrade (OTA DFU)
    • Generic GATT client and server APIs
    • Nordic SDK with examples and comprehensive documentation covers all the features supported by the SDKs, which are available for BLE, Bluetooth Mesh, Thread, Zigbee, and HomeKit
    • NFC Tag A support
    • 3V or 5V power supply with integrated switching regulator
  • ZigBee features
    • ZigBee SDK with industry-proven ZBOSS 3.0 stack
    • Secured by 128-bit symmetric encryption keys
    • Maximum number of child nodes – 32
  • Thread features
    • Thread SDK with certified Open Thread stack released by Nest
    • Low-power wireless mesh networking protocol
    • Support device-to-device and device-to-cloud communications
  • Common features
    • Nordic SDK with examples and comprehensive documentation covers all the features supported by the module. SDKs are available for BLE, Bluetooth Mesh, Thread, Zigbee, and HomeKit
    • NFC Tag A support
    • 3V or 5V power supply with integrated switching regulator
    • ARM CryptoCell 310 cryptographic accelerator and AES 128-bit encryption

Applications

  • Personal fitness devices
  • Wearables for wireless payments
  • Connected health
  • Virtual/Augmented reality applications
  • Smart home sensors and controllers
  • Industrial IoT sensors and controllers
  • Gaming controllers
  • Asset trackers and Locationing devices

Specifications

  • Wireless protocols of Bluetooth 5.4, Thread, Zigbee, and NFC
  • 2.402GHz to 2.480GHz frequency
  • On-air Data rates:
    • Bluetooth 5.4 - 2Mbps, 1Mbps, 500kbps, 125kbps
    • 802.15.4 - 250kbps
    • NFC - 106kbps
  • ARM CryptoCell 310, 128-bit AES HW accelerator, Secure boot, and all security features of the BLE specification
  • Antenna options - PCB trace antenna or MHF4 connector
  • Operating modes - BLE, BLE Mesh (Adopted profiles), Zigbee, Thread, BLE + Zigbee, BLE + Thread
  • Bluetooth 5.4 receive sensitivity
    • -103dBm at 125kbps
    • -99dBm at 500kbps
    • -95dBm at 1Mbps
    • -92dBm at 2Mbps
  • -40dBm to +8dBm programmable output power
  • 1317.47Kbps application peak throughput
  • -100dBm at 250kbps 802.15.4 receive sensitivity
  • Current consumption:
    • 450nA deep sleep mode
    • 1.5µA system standby mode, no RAM retention
    • Peak current of 4.8mA – TX at 0dBm output power, 4.6mA in RX mode
  • >1400 meters (Line of Sight) range
  • Power supply and voltage range of 1.7V to 5.5V with integrated DCDC and LDO
  • -40°C to +85°C temperature
  • 5% to 90% non-condensing humidity
  • 10mm x 15mm x 1.6mm (including shield), 0.5mm pitch package

Block Diagram

Block Diagram - iVativ I540M0L8 NILE BLUETOOTH® Modules
Đã phát hành: 2025-08-05 | Đã cập nhật: 2025-08-19