BM23SPKS1NB9-0B02AA Microchip Technology

Description: RF TXRX MOD BT TH SMD, DigiKey Programmable: Not Verified, Serial Interfaces: I2C, UART, RF Family/Standard: Bluetooth, Modulation: 8DPSK, DQPSK, GFSK, Antenna Type: Integrated, Trace, Protocol: Bluetooth v4.1, Power - Output: 4dBm, Voltage - Supply: 3V ~ 4.2V, Operating Temperature: -20°C ~ 70°C, Frequency: 2.4GHz, Mounting Type: Surface Mount, Sensitivity: -91dBm, Package / Case: 43-SMD Module, Packaging: Tray.