BDE-LE2640R2LA is a Bluetooth 5.0 single-mode compliant Bluetooth low energy module targeted at low power sensors and PC/Phone accessories.BDE-LE2640R2LA0/BDE-LE2640R2LA4/LE2640R2LA8 corresponds to three flash modules of different sizes.

BDE-LE2640R2LA 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.

Key Features

- 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: Chip antenna or U.FL connector

- Size: 16.9 mm x 11 mm x 2.1 mm 

- Ultra low power consumption:

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

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

Applications

- Medical devices

- Sports and fitness equipment

- Home electronics

- Mobile and PC accessories

- Industry automation

Device Family

BDE-LE2640R2LA_Datasheet_Brief_V1.0.pdf