LE2640R2LAU is a Bluetooth 5.0 single-mode compliant Bluetooth low energy module targeted at low power sensors and PC/Phone accessories. 

LE2640R2LAU0/LE2640R2LAU4/LE2640R2LAU8 corresponds to three flash modules of different sizes.

LE2640R2LAU highly integrates Bluetooth Low Energy radio, stack, profiles and applications in a SoC, without the need of using an external MCU. The module also offers flexible hardware interfaces for the sensor application. 

It enables ultra-low power connectivity and data transfer for the applications that are sensitive to power consumption, size and cost. 

 

 Bluetooth 5.0 single-mode compliant

 Support master and slave modes, 8 simultaneous connections in master mode

 Integrated Bluetooth Low Energy stack, no external MCU needed

 RF performance

 TX power: -21dBm to 5dBm

 RX sensitivity: up to -97dBm

 Communication range: 250 meters (LOS) – Long Range Mode

 Ultra low power ARM Cortex-M3 microcontroller core

 Antenna: U.FL connector

 Size: 16.9 mm x 11 mm x 1.5 mm (Without Shielding)

    16.9 mm x 11 mm x 2.1 mm (With Shielding)

 Ultra low power consumption: 

 Shutdown: 100nA (Wake up on external events)

 Standby: 1.5uA (RTC running and RAM/CPU retention)

 Medical devices

 Sports and fitness equipment

 Home electronics

 Mobile and PC accessories

 Industry automation