EFR32BG21B020 Series

Catalog

IC RF TXRX+MCU BLE 32QFN

Part	Power - Output	Supplier Device Package	Frequency [Min]	Frequency [Max]	Sensitivity	Protocol	Current - Transmitting [Max]	Current - Transmitting [Min]	GPIO	Package / Case	RF Family/Standard	Data Rate (Max)	Voltage - Supply [Min]	Voltage - Supply [Max]	Modulation	Current - Receiving [Max]	Current - Receiving [Min]	Serial Interfaces	Mounting Type	Operating Temperature [Min]	Operating Temperature [Max]	Type	Memory Size
Silicon Labs EFR32BG21B020F512IM32-BR	20 dBm	32-QFN (4x4)	2.4 GHz	2.4835 GHz	-104.9 dBm	Bluetooth v5.1	185 mA	9.3 mA	20	32-VFQFN Exposed Pad	Bluetooth	2 Mbps	1.71 V	3.8 V	GFSK	9.8 mA	8.8 mA	I2C I2S IrDA SPI UART USART	Surface Mount	-40 °C	125 °C	TxRx + MCU
Silicon Labs EFR32BG21B020F512IM32-B	20 dBm	32-QFN (4x4)	2.4 GHz	2.4835 GHz	-104.9 dBm	Bluetooth v5.1	185 mA	9.3 mA	20	32-VFQFN Exposed Pad	Bluetooth	2 Mbps	1.71 V	3.8 V	GFSK	9.8 mA	8.8 mA	I2C I2S IrDA SPI UART USART	Surface Mount	-40 °C	125 °C	TxRx + MCU
Silicon Labs EFR32BG21B020F1024IM32-BR	20 dBm	32-QFN (4x4)	2.4 GHz	2.4835 GHz	-104.9 dBm	Bluetooth v5.1	185 mA	9.3 mA	20	32-VFQFN Exposed Pad	Bluetooth	2 Mbps	1.71 V	3.8 V	GFSK	9.8 mA	8.8 mA	I2C I2S IrDA SPI UART USART	Surface Mount	-40 °C	125 °C	TxRx + MCU	1 MB 96 kB
Silicon Labs EFR32BG21B020F1024IM32-B	20 dBm	32-QFN (4x4)	2.4 GHz	2.4835 GHz	-104.9 dBm	Bluetooth v5.1	185 mA	9.3 mA	20	32-VFQFN Exposed Pad	Bluetooth	2 Mbps	1.71 V	3.8 V	GFSK	9.8 mA	8.8 mA	I2C I2S IrDA SPI UART USART	Surface Mount	-40 °C	125 °C	TxRx + MCU	1 MB 96 kB