Specification	EFR32FG14P232F256GM48-B

Current - Receiving (Max)	10.2 mA
Current - Receiving (Min)	8.4 mA
Current - Transmitting (Max)	35.3 mA
Current - Transmitting (Min)	8.5 mA
Data Rate (Max)	1000 kBaud
Frequency	2.4 GHz
GPIO Count	31
Memory Size	32 kB
Memory Size (Flash)	256 KB
Memory Type	Flash, RAM
Modulation	BPSK, OOK, GFSK, DBPSK, 2FSK, GMSK, ASK, DSSS, 4FSK, O-QPSK
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	19 dBm
Protocol	Flex Gecko
RF Family/Standard	802.15.4
Sensitivity	-126.2 dBm
Serial Interfaces	I2S, UART, I2C, USART, SPI
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32FG14 Series

Part	Operating Temperature (Min)	Operating Temperature (Max)	Modulation	GPIO Count	Mounting Type	Data Rate (Max)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Memory Size (SRAM)	Memory Type	Memory Size (Flash)	Current - Receiving (Min)	Current - Receiving (Max)	Sensitivity	Package / Case	Power - Output	RF Family/Standard	Current - Transmitting (Max)	Current - Transmitting (Min)	Protocol	Type	Serial Interfaces	Package Length	Package Name	Package Width	Frequency (Min)	Frequency (Additional)	Frequency (Max)	Frequency Range 1 (Min)	Frequency Range 2 (Max)	Frequency Range 2 (Min)	Frequency Range 1 (Max)	Memory Size	Frequency
SILICON LABS EFR32FG14P233F128GM48-BR	-40 °C	85 °C	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	28	Surface Mount	1000 kBaud	1.8 V	3.8 V	16 kB	Flash SRAM	128 kB	8.4 mA	10.2 mA	-126.2 dBm	48-VFQFN Exposed Pad	20 dBm	802.15.4	35.3 mA	8.5 mA	Flex Gecko	TxRx + MCU	I2C I2S SPI UART USART	7 mm	48-QFN	7 mm	169 MHz	2.4 GHz	915 MHz	169 MHz	2.4 GHz	2.4 GHz	915 MHz
SILICON LABS EFR32FG14P232F256GM48-B	-40 °C	85 °C	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	31	Surface Mount	1000 kBaud	1.8 V	3.8 V		Flash RAM	256 KB	8.4 mA	10.2 mA	-126.2 dBm	48-VFQFN Exposed Pad	19 dBm	802.15.4	35.3 mA	8.5 mA	Flex Gecko	TxRx + MCU	I2C I2S SPI UART USART	7 mm	48-QFN	7 mm								32 kB	2.4 GHz
SILICON LABS EFR32FG14P233F128GM48-B	-40 °C	85 °C	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	28	Surface Mount	1000 kBaud	1.8 V	3.8 V	16 kB	Flash SRAM	128 kB	8.4 mA	10.2 mA	-126.2 dBm	48-VFQFN Exposed Pad	20 dBm	802.15.4	35.3 mA	8.5 mA	Flex Gecko	TxRx + MCU	I2C I2S SPI UART USART	7 mm	48-QFN	7 mm	169 MHz	2.4 GHz	915 MHz	169 MHz	2.4 GHz	2.4 GHz	915 MHz

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EFR32FG14P232F256GM48-B | Datasheet