BGM121A256V1
Bluetooth v4.2 (BLE) SMART SOC IoT 1Mbps 3.3V 56-Pin Tray

From SILICON LABS

Data Rate (Max)1000(kbps)
ISM BandNOT REQUIRED
MountingSurface Mount
Operating Supply Voltage (Max)3.8(V)
Operating Supply Voltage (Min)1.85(V)
Operating Supply Voltage (Typ)3.3(V)
Operating Temperature (Max)85C
Operating Temperature (Min)-40C
PackagingTray
Pin Count56
Rad HardenedNo

External links