BK3431 PDF – Bluetooth Low Energy Single Mode SoC

Part Number: BK3431

Function: Bluetooth Low Energy Single Mode SoC

Package: QFN 4*4 32 Pin Type

Manufacturer: Beken Corporation


BK3431 pdf



The BK3431 chip is a highly integrated Bluetooth 4.0 low energy single mode device. It integrates a high-performance RF transceiver, baseband, ARM-core Micro processor, rich feature peripheral units, programmable protocol and profile to support BLE application. The Flash program memory makes it suitable for customized applications.

BK3431 pinout datasheet


1. Bluetooth SIG Bluetooth Low Energy Single-Mode (BLE) compliant

2. Low-power 2.4GHz Transceiver

3. ARM968 Core Micro processor integrated

4. 128KB programmable Flash for Program and 16KB RAM for Data

5. Operation voltage from 1.8 V to 3.6 V

6. -89 dBm sensitivity at 1 Mbps data rate and +4dBm transmit power

BK3431 PDF Datasheet