BK3231 Datasheet – 56-pin QFN, Bluetooth HID SoC – Beken

Part Number: BK3231


Bluetooth HID SoC

Package: 56-pin QFN 7mmx7mm

Manufacturer: Beken Corporation


BK3231 Bluetooth HID SoC

( BK3231Q )


The BK3231 chip is a highly integrated single-chip Bluetooth HID device. It integrates the high-performance transceiver, rich features baseband processor, and Bluetooth HID profile.


1. Operation voltage from 2.8 V to 3.6 V
2. Bluetooth 2.1 compliant
3.  -88dBm sensitivity for 1 Mbps mode and 2 dBm transmit power
4.  HID v1.0
5. 16 MHz crystal reference clock


The next diagram shows QFN56 format for the full functions usage.It can be used as keyboard TX part and total 35 GPIO available.

BK3231 datasheet pdf pinout

BK3231 Datasheet


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