Specification	EFR32FG23A011F512GM40-B

Current - Receiving [Max]	9.5 mA
Current - Receiving [Min]	3.7 mA
Current - Transmitting [Max]	90.6 mA
Current - Transmitting [Min]	8.2 mA
Data Rate (Max) [Max]	2 Mbps
Frequency [Max]	970 MHz, 727 MHz
Frequency [Min]	110 MHz, 742 MHz
GPIO	22
Memory Size	512 kB, 64 kB
Modulation	GMSK, OOK, OQPSK, 2FSK, GFSK, 4FSK, DSSS
Mounting Type	Surface Mount
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Package / Case	40-VFQFN Exposed Pad
Power - Output	14 dBm
Protocol	Flex Gecko
RF Family/Standard	General ISM < 1GHz
Sensitivity	-125.8 dBm
Serial Interfaces	UART, SPI, I2S, I2C
Supplier Device Package	40-QFN (5x5)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.71 V

EFR32FG23A011 Series

Part	Data Rate (Max) [Max]	Sensitivity	Serial Interfaces	Frequency [Max]	Frequency [Min]	RF Family/Standard	Package / Case	Current - Transmitting [Min]	Current - Transmitting [Max]	Current - Receiving [Max]	Current - Receiving [Min]	Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply [Max]	Voltage - Supply [Min]	Supplier Device Package	Mounting Type	Memory Size	Modulation	Power - Output	Protocol	GPIO
SILICON LABS EFR32FG23A011F512GM40-B	2 Mbps	-125.8 dBm	I2C I2S SPI UART	727 MHz 970 MHz	110 MHz 742 MHz	General ISM < 1GHz	40-VFQFN Exposed Pad	8.2 mA	90.6 mA	9.5 mA	3.7 mA	TxRx + MCU	85 C	-40 ¯C	3.8 V	1.71 V	40-QFN (5x5)	Surface Mount	64 kB 512 kB	2FSK 4FSK DSSS GFSK GMSK OOK OQPSK	14 dBm	Flex Gecko	22

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

IC RF TxRx + MCU General ISM < 1GHz Flex Gecko 110MHz ~ 727MHz, 742MHz ~ 970MHz 40-VFQFN Exposed Pad