EFR32FG12 Series

Catalog

RF SYSTEM ON A CHIP - SOC FLEX GECKO SOC QFN68 SUB-GHZ 20 DB PROPRIETARY 1024 KB 128 KB (RAM) 46GPIO SOC

Part	Protocol	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Type	Sensitivity	Power - Output	Operating Temperature (Min)	Operating Temperature (Max)	Modulation	Memory Size (Flash)	Memory Type	Memory Size (SRAM)	Data Rate (Max)	Current - Transmitting (Min)	Current - Transmitting (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Package / Case	GPIO Count	Mounting Type	Frequency Range 3 (Max)	Frequency Range 1 (Min)	Frequency Range 2 (Max)	Frequency Range 4 (Max)	Frequency Range 4 (Min)	Frequency Range 1 (Max)	Frequency Range 3 (Min)	Frequency Range 2 (Min)	Serial Interfaces	Package Length	Package Name	Package Width	Memory Size	Frequency
SILICON LABS EFR32FG12P231F1024GM68-CR	Flex Gecko	1.8 V	3.8 V	TxRx + MCU	-126.2 dBm	20 dBm	-40 °C	85 °C	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1 MB	Flash RAM	128 kB	38.4 kbps	20.3 mA	134.3 mA	13 mA	8.4 mA	68-VFQFN Exposed Pad	46	Surface Mount	574 MHz	110 MHz	358 MHz	956 MHz	779 MHz	191 MHz	390 MHz	1.95 MHz	I2C I2S IrDA SPI UART	8 mm	68-QFN	8 mm
SILICON LABS EFR32FG12P431F1024GM68-CR	Flex Gecko	1.8 V	3.8 V	TxRx + MCU	-126.2 dBm	20 dBm	-40 °C	85 °C	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1 MB	Flash RAM		38.4 kbps	20.3 mA	134.3 mA	13 mA	8.4 mA	68-VFQFN Exposed Pad	46	Surface Mount	574 MHz	110 MHz	358 MHz	956 MHz	779 MHz	191 MHz	390 MHz	1.95 MHz	I2C I2S IrDA SPI UART	8 mm	68-QFN	8 mm	256 kB
SILICON LABS EFR32FG12P433F1024GL125-C		1.8 V	3.8 V	TxRx + MCU	-95 dBm	20 dBm	-40 °C	85 °C	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	1 MB	Flash RAM							125-VFBGA	65	Surface Mount									I2C I2S SPI UART	7 mm	125-BGA	7 mm	256 kB	2.4 GHz