BT4.2 Dual mode SOC chip
  • CW6656X is a high-performance mixed signal microcontroller . It supports Bluetooth 4.2 dual-mode specification, with high speed of Classic specification and low power consumption of BLE specification, to suit for different applications.


Product Features
Support  Bluetooth V4.2 LE specification; Backward-compatible with BT v 3.0, 2.1, 2.0 or 1.2 specifications;
Support SPP and BLE
Support GAP, SM, ATT, GATT
SupportClassic3MandLE8-Kbitdata rate
Support BLE AES Key encryption
BLE support multiple connection (up to 10)
BLE support master / slave
Support simple pairing with no need for manual password entry and automatic reconnection
Built-in charge control
Support BLE sniff mode
Three or Four PWM Channel Output
Package: LQFP48/QFN48
Product Advantages
Support low power modes; BLE idle mode :current less than150uA
Buck power supply extending battery life of matched products,
Flexible options of built-in/ external FLASH,
A variety of different interfaces to meet different application requirements
High cost efficiency that provides a high competitive solution for customers
Bluetooth keyboard
Smart Wear
Smart Home

System Block Diagram