Please note that Cypress is an Infineon Technologies Company. The document following this cover page is marked as Cypress document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio. Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes to this document. Future revisions will occur when appropriate, and any changes will be set out on the document history page. Continuity of ordering part numbers Infineon continues to support existing part numbers. Please continue to use the ordering part numbers listed in the datasheet for ordering. www.infineon.comCYW20737 Single-Chip Bluetooth Low Energy-Only System-On-Chip The Cypress CYW20737 is an advanced Bluetooth low energy SoC that supports wireless charging profile, includes advanced security features and introduces new software support for NFC pairing via a tag. The CYW20737 is designed to support the entire spectrum of Bluetooth Smart use cases for the medical, home automation, accessory, sensor, Internet Of Things, and wearable market segments. The CYW20737 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 CYW20737 is available in a 32-pin, 5 mm 5 mm 32- QFN package as well as BGA SIP. CYW20737 is supported in WICED SDK 2.x. Features AirFuel wireless charging profile. Serial Communications interface (compatible with Philips 2 I C slaves) Support for RSA encryption/decryption and key exchange mechanisms (up to 4 kbit) Programmable output power control Support for X.509 certificate exchange Integrated ARM Cortex-M3 based microprocessor core Support for NFC tag-based tap-to-pai Automation Profile Support for Bluetooth Smart Based Audio via Apple LEA Support for secure OTA Spec. On-chip power-on reset (POR) Bluetooth low energy (BLE)-compliant Support for EEPROM and serial flash interfaces Infrared modulator Integrated low-dropout regulator (LDO) Supports Adaptive Frequency Hopping On-chip software controlled power management unit Excellent receiver sensitivity Package type: 10-bit auxiliary ADC with nine analog channels 32-pin 32-QFN package (5 mm 5 mm) On-chip support for serial peripheral interface (master and RoHS compliant slave modes) Applications 1 The following profiles are supported in ROM: Battery status Proximity Blood pressure monitor Thermometer Find me Weight scale Heart rate monitor Time Additional profiles that can be supported from RAM include: Blood glucose monitor Location Temperature alarm 1.Full qualification and use of these profiles may require FW updates from Broadcom. Some of these profiles are under development/approval at the Bluetooth SIG and conformity with the final approved version is pending. Contact your supplier for updates and the latest list of profiles. Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 002-16365 Rev. *D Revised June 8, 2020