Specification	EFR32FG12P232F1024GM48-CR

Frequency	2.4 GHz
GPIO Count	31
Memory Size (Flash)	1 MB
Memory Size (SRAM)	128 kB
Memory Type	Flash, RAM
Modulation	GMSK, 4FSK, BPSK, DSSS, 2GFSK, 4GFSK, GFSK, MSK, ASK, OOK, DBPSK, 2FSK, OQPSK
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	48-VFQFN Exposed Pad
Package Length	7 mm
Package Name	48-QFN
Package Width	7 mm
Power - Output	20 dBm
Sensitivity	-95 dBm
Serial Interfaces	SPI, I2C, I2S, UART
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32FG12P232 Series

Part	GPIO Count	Type	Power - Output	Current - Transmitting (Min)	Current - Transmitting (Max)	Data Rate (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Package / Case	Mounting Type	Sensitivity	Frequency	Operating Temperature (Min)	Operating Temperature (Max)	Serial Interfaces	Package Length	Package Name	Package Width	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Modulation	Memory Type	Memory Size (RAM)	Memory Size	Memory Size (Flash)	Memory Size (SRAM)
SILICON LABS EFR32FG12P232F1024GM48-B	31	TxRx + MCU	19 dBm	8.2 mA	126.7 mA	2 MBaud	10.8 mA	8 mA	48-VFQFN Exposed Pad	Surface Mount	-102 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	48-QFN	7 mm	1.8 V	3.8 V	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	Flash RAM	128 kB	128 kB	1024 kB
SILICON LABS EFR32FG12P232F1024GL125-B	65	TxRx + MCU	19 dBm	8.2 mA	126.7 mA	2 MBaud	10.8 mA	8 mA	125-VFBGA	Surface Mount	-102 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	125-BGA	7 mm	1.8 V	3.8 V	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	Flash RAM	128 kB	128 kB	1024 kB
SILICON LABS EFR32FG12P232F1024GL125-CR	65	TxRx + MCU	20 dBm						125-VFBGA	Surface Mount	-95 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	125-BGA	7 mm	1.8 V	3.8 V	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	Flash RAM			1 MB	128 kB
SILICON LABS EFR32FG12P232F1024GM48-CR	31	TxRx + MCU	20 dBm						48-VFQFN Exposed Pad	Surface Mount	-95 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	48-QFN	7 mm	1.8 V	3.8 V	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	Flash RAM			1 MB	128 kB
SILICON LABS EFR32FG12P232F1024GL125-BR	65	TxRx + MCU	19 dBm	8.2 mA	126.7 mA	2 MBaud	10.8 mA	8 mA	125-VFBGA	Surface Mount	-102 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	125-BGA	7 mm	1.8 V	3.8 V	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	Flash RAM	128 kB	128 kB	1024 kB
SILICON LABS EFR32FG12P232F1024GL125-C	65	TxRx + MCU	20 dBm						125-VFBGA	Surface Mount	-95 dBm	2.4 GHz	-40 °C	85 °C	I2C I2S SPI UART	7 mm	125-BGA	7 mm	1.8 V	3.8 V	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	Flash RAM			1 MB	128 kB

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Datasheet

A-00000447 Security Advisory

A-00000388 Security Advisory

EFR32FG12P232F1024GM48-CR | Datasheet