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CYW20736 Features

The Cypress CYW20736 is an advanced Bluetooth® Low Energy SoC that supports wireless charging profile. The CYW20736 is designed to support the entire spectrum of Bluetooth Low Energy use cases for the medical, home automation, accessory, sensor, Internet of Things, and wearable market segments.

The CYW20736 radio has been designed to provide low power, low cost, and robust communications for applications operating in the globally available 2.4 GHz unlicensed Industrial, Scientific, and Medical (ISM) band. The single-chip Bluetooth Low Energy SoC is a monolithic component implemented in a standard digital CMOS process and requires minimal external components to make a fully compliant Bluetooth device. The CYW20736 is available in a 32-pin, 5 mm × 5 mm 32-QFN package as well as WLCSP. CYW20736 device is supported in WICED® SDK 2.x.



  • Integrated Arm® Cortex®-M3 based microprocessor core

  • Support for secure OTA

  • Support for EEPROM and Serial Flash Interfaces

Bluetooth Sub-System

  • Complies with Bluetooth core specification version 5.2

  • Supports Adaptive Frequency Hopping (AFH)

  • RX Sensitivity -93 dBm

  • Maximum TX Power 4 dBm


  • 4 PWMs

  • 40 GPIOs

  • I2C, 2 UART, and 2 SPI interfaces


CYW20736 Block Diagram



Document Type タイトル 英語
データシート CYW20736 Single-Chip Bluetooth Low Energy-Only System-On-Chip Datasheet
ソフトウェア WICED Studio Wi-Fi/Combo Docs & Downloads
WICED Studio Bluetooth Help Articles
WICED Bluetooth Software Features

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