EFR32BG1B232F256GJ43-C0
Bluetooth SMART SOC IoT 2Mbps 3.3V 43-Pin CSP Cut Tape

From SILICON LABS

Data Rate (Max)2000(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
Package TypeCSP
PackagingCUT TAPE
Pin Count43
Rad HardenedNo

External links