Specification	EFR32FG12P431F512GM68-C

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) [Max]	38.4 kbps
Frequency [Max]	956 MHz, 574 MHz, 358 MHz, 191 MHz
Frequency [Min]	390 MHz, 1.95 MHz, 779 MHz, 110 MHz
GPIO	46
Memory Size [custom]	128 kB
Memory Size [custom]	512 kB
Modulation	2FSK, BPSK, DBPSK, 2GFSK, OOK, MSK, ASK, 4FSK, 4GFSK, DSSS, GMSK, OQPSK, GFSK
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	I2S, UART, SPI, I2C, IrDA
Supplier Device Package	68-QFN (8x8)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

EFR32FG12P431 Series

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

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 7.78
	Tray	1300	$ 7.78

Description

General part information

EFR32FG12P431 Series

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

EFR32FG12P431F512GM68-C

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EFR32FG12P431F512GM68-C

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Technical Specifications

EFR32FG12P431 Series

Pricing

Description

EFR32FG12P431 Series

Documents

A-00000388 Security Advisory

A-00000447 Security Advisory

Datasheet

EFR32FG12P431 Series