CY8C4128LQI-BL543 Infineon / Cypress

Description: IC RF TXRX+MCU BLE 56QFN, Packaging: Tray, Package / Case: 56-UFQFN Exposed Pad, Sensitivity: -92dBm, Mounting Type: Surface Mount, Frequency: 2.4GHz, Memory Size: 256kB Flash, 8kB ROM, 32kB SRAM, Type: TxRx + MCU, Operating Temperature: -40°C ~ 85°C (TA), Voltage - Supply: 1.71V ~ 5.5V, Power - Output: 3dBm, Protocol: Bluetooth v4.2, Current - Receiving: 16.4mA ~ 21.5mA, Data Rate (Max): 8Mbps, Current - Transmitting: 12.5mA ~ 20mA, Supplier Device Package: 56-QFN (7x7), GPIO: 36, Modulation: GFSK, RF Family/Standard: Bluetooth, Serial Interfaces: I2C, SPI, UART, DigiKey Programmable: Not Verified.