The CY8C4128LQI-BL563 is a PSOC® 4 CY8C4xx8 BLE series integrated circuit manufactured by Cypress Semiconductor Corp. It is an IC RF TxRx + MCU Bluetooth and General ISM > 1GHz Bluetooth v4.2 2.4GHz 56-UFQFN Exposed Pad. The operating temperature range is -40°C ~ 105°C (TA). It is packaged in a 56-UFQFN Exposed Pad tray and mounted on a surface mount. It belongs to the CY8C4128 family and is categorized under RF/IF and RFID. The supply and demand status is limited with a quantity per package of 520. It has an MSL level of 3 (168 hours) and an estimated production lead time of 24 weeks. Its REACH status is REACH unaffected.