NRF51822-CDAB-R7 Nordic Semiconductor ASA

Description: WIRELESS SYSTEM-ON-CHIP COMPONEN, Packaging: Tape & Reel (TR), Package / Case: 56-UFBGA, WLCSP, Sensitivity: -96dBm, Mounting Type: Surface Mount, Frequency: 2.4GHz, Memory Size: 256kB Flash, 16kB RAM, Type: TxRx Only, Operating Temperature: -25°C ~ 75°C, Voltage - Supply: 1.8V ~ 3.6V, Power - Output: 4dBm, Protocol: Bluetooth v4.1, Current - Receiving: 8.7mA ~ 13.4mA, Data Rate (Max): 2Mbps, Current - Transmitting: 4.7mA ~ 16mA, Supplier Device Package: 56-WLCSP (3.5x3.33), GPIO: 32, Modulation: GFSK, RF Family/Standard: Bluetooth, General ISM > 1GHz, Serial Interfaces: I2C, SPI, UART, Part Status: Active.