EFR32FG12P431F512GM68-CR

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Silicon Labs

IC RF TXRX+MCU 68QFN

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Silicon Labs

IC RF TXRX+MCU 68QFN

Technical Specifications

Parameters and characteristics for this part

Specification	EFR32FG12P431F512GM68-CR

Current - Receiving [Max]	13 mA
Current - Receiving [Min]	8.4 mA
Current - Transmitting [Max]	134.3 mA
Current - Transmitting [Min]	20.3 mA
Data Rate (Max)	38.4 kbps
Frequency [Max]	956 MHz, 358 MHz, 191 MHz, 574 MHz
Frequency [Min]	1.95 MHz, 110 MHz, 779 MHz, 390 MHz
GPIO	46
Memory Size [custom]	512 kB
Memory Size [custom]	128 kB
Modulation	MSK, 4GFSK, OQPSK, DSSS, OOK, 2GFSK, ASK, GFSK, GMSK, 2FSK, 4FSK, DBPSK, BPSK
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	68-VFQFN Exposed Pad
Power - Output	20 dBm
Protocol	Flex Gecko
Sensitivity	-126.2 dBm
Serial Interfaces	I2C, SPI, UART, I2S, IrDA
Supplier Device Package	68-QFN (8x8)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

Part	GPIO	Sensitivity	Package / Case	Supplier Device Package	Type	Modulation	Voltage - Supply [Min]	Voltage - Supply [Max]	Serial Interfaces	Mounting Type	Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Power - Output	Frequency	Current - Receiving [Max]	Current - Receiving [Min]	Data Rate (Max)	Current - Transmitting [Max]	Current - Transmitting [Min]	Frequency [Max]	Frequency [Min]	Memory Size [custom]	Memory Size [custom]	Protocol
Silicon Labs EFR32FG12P431F1024GM48-C	31	-121 dBm	48-VFQFN Exposed Pad	48-QFN (7x7)	TxRx + MCU	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1.8 V	3.8 V	I2C I2S SPI UART	Surface Mount	1 MB 256 kB	85 °C	-40 °C	20 dBm
Silicon Labs EFR32FG12P431F1024GM48-CR	31	-121 dBm	48-VFQFN Exposed Pad	48-QFN (7x7)	TxRx + MCU	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1.8 V	3.8 V	I2C I2S SPI UART	Surface Mount	1 MB 256 kB	85 °C	-40 °C	20 dBm
Silicon Labs EFR32FG12P431F1024GL125-B	65	-102 dBm	125-VFBGA	125-BGA (7x7)	TxRx + MCU	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	1.8 V	3.8 V	I2C I2S SPI UART	Surface Mount	1 MB 256 kB	85 °C	-40 °C	20 dBm	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	10.8 mA	8 mA	2 Mbps	126.7 mA	8.2 mA
Silicon Labs EFR32FG12P431F512GM68-CR	46	-126.2 dBm	68-VFQFN Exposed Pad	68-QFN (8x8)	TxRx + MCU	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1.8 V	3.8 V	I2C I2S IrDA SPI UART	Surface Mount		85 °C	-40 °C	20 dBm		13 mA	8.4 mA	38.4 kbps	134.3 mA	20.3 mA	191 MHz 358 MHz 574 MHz 956 MHz	1.95 MHz 110 MHz 390 MHz 779 MHz	512 kB	128 kB	Flex Gecko

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2500	$ 7.46

General part information

IC RF TxRx + MCU Flex Gecko 110MHz ~ 191MHz, 1.95MHz ~ 358MHz, 390MHz ~ 574MHz, 779MHz ~ 956MHz 68-VFQFN Exposed Pad