BT840X, Nordic nRF52840 Module with PA, BLE 5, IEEE 802.15.4 Thread, Zigbee




BT840X is an advanced, highly flexible solution for today's increasingly demanding Ultra Low Power, Ultra Long Range, and higher throughput applications in the IoT world. Inherent industry-grade security is essential in today's applications, an cryptographic accelerator is embedded.

BT840XE is a sister module with an u.FL connector for external antenna.

BT840X Specifications

  • Nordic nRF52840 QIAA with ARM Cortex M4F

  • ARM CryptoCell-310 cryptographic co-processor

  • 1MB flash, 256 KB RAM

  • Complete RF solution with integrated antenna

  • Power amplifier to increase TX power and receiver sensitivity

  • Multiple protocols: BLE, ANT, Thread, Zigbee

  • NFC-A tag interface for Out Of Band pairing

  • 128-bit AES HW encryption

  • Serial Wire Debug (SWD)

  • Nordic SoftDevice Ready

  • Over-The-Air (OTA) firmware update

45 GPIOs, firmware configurable, Peripherals

  • 12 bit/200KSps ADC

  • 3x SPI Master/Slave, 8 Mbps

  • 2x 2-wireMaster/Slave, I2C compatible

  • UART

  • Quadrature Demodulator (QDEC)

  • I2S audio interface

  • Digital microphone interface

  • Peripherals: Temperature sensor, general comparator, Low power comparator, Random Number Generator

  • 20 channel CPU independent Programmable Peripheral Interconnect (PPI)

  • 5 x 32 bits, 3 x 24 bits Real Time Counters (RTC)


  • Operation voltage: 1.7V to 5.5V


  • Operation Temperature: -40°C to +85°C

  • Integrated shield to resist EMI

  • Sizes: 15.0x28.0x1.9mm

  • Availability: Production June 2019.


  • FCC ID: X8WBT840X

  • IC (Industrial Canada) ID: 4100A-BT840X

  • CE, RCM: Complied.

  • QDID: 108621

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Price of BT840F is $13.93 each at 1000 pcs. For volume discount and production lead time, please email Fanstel

BT840X, The longest range Bluetooth 5, Thread, Zigbee module
from 20.89

BT840X is the longest range Bluetooth 5, Thread, Zigbee module with power amplifier

$17.41 each at 10-pack

$16.02 each at 100-pack

$13.93 each at 1K pcs

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EV-BT840X, Evaluation board for BT840X, the longest range BLE 5, Thread, Zigbee module

BT840X evaluation boards. 2-pack, one with Master firmware at 125 Kbps and one with Slave firmware at 125 Kbps, for Bluetooth range measurement.

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