EFR32MG21B020F1024IM32-B

Series-
PackageTray
Part StatusActive
TypeTxRx + MCU
RF Family/Standard802.15.4, Bluetooth
ProtocolBluetooth v5.1, Thread, Zigbee®
ModulationDSSS, GFSK, O-QPSK
Frequency2.4GHz ~ 2.4835GHz
Data Rate (Max)2Mbps
Power - Output20dBm
Sensitivity-104.9dBm
Memory Size1MB Flash, 96kB RAM
Serial InterfacesI²C, I²S, SPI, IrDA, UART, USART
GPIO20
Voltage - Supply1.71V ~ 3.8V
Current - Receiving8.8mA ~ 9.8mA
Current - Transmitting9.3mA ~ 185mA
Operating Temperature-40°C ~ 125°C (TA)
Mounting TypeSurface Mount
Package / Case32-VFQFN Exposed Pad
Supplier Device Package32-QFN (4x4)

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