EFR32FG23B020 Series

Catalog

IC RF TXRX+MCU ISM<1GHZ 40QFN

Part	Data Rate (Max)	Supplier Device Package	Protocol	Sensitivity	Serial Interfaces	Voltage - Supply [Min]	Voltage - Supply [Max]	Power - Output	Operating Temperature [Min]	Operating Temperature [Max]	RF Family/Standard	Frequency [Max]	Frequency [Min]	Modulation	Type	Current - Transmitting [Min]	Current - Transmitting [Max]	Mounting Type	Current - Receiving [Min]	Current - Receiving [Max]	GPIO	Package / Case
Silicon Labs EFR32FG23B020F512IM40-BR	2 Mbps	40-QFN (5x5)	Flex Gecko	-125.8 dBm	I2C I2S SPI UART	1.71 V	3.8 V	20 dBm	-40 °C	125 °C	General ISM < 1GHz	223 MHz 372 MHz 557 MHz 727 MHz 970 MHz	110 MHz 223 MHz 372 MHz 557 MHz 742 MHz	2FSK 4FSK DSSS GFSK GMSK OOK OQPSK	TxRx + MCU	8.2 mA	90.6 mA	Surface Mount	3.7 mA	9.5 mA	23	40-VFQFN Exposed Pad
Silicon Labs EFR32FG23B020F512IM40-B	2 Mbps	40-QFN (5x5)	Flex Gecko	-125.8 dBm	I2C I2S SPI UART	1.71 V	3.8 V	20 dBm	-40 °C	125 °C	General ISM < 1GHz	727 MHz 970 MHz	110 MHz 742 MHz	2FSK 4FSK DSSS GFSK GMSK OOK OQPSK	TxRx + MCU	8.2 mA	90.6 mA	Surface Mount	3.7 mA	9.5 mA	23	40-VFQFN Exposed Pad