CYW20719 BR/EDR/BLE Bluetooth 5.0 Wireless MCUs Cypress Semiconductor CYW20719 BR/EDR/BLE Bluetooth 5.0 Wireless MCUs are ultra-low power, stand-alone baseband processors with an integrated 2.4GHz transceiver. This single chip solution features Bluetooth Low Energy (BLE), Basic Rate (BR), and Enhanced Data Rate (EDR) for Bluetooth 5.0 applications.