EFR32FG14 Proprietary Sub-GHz and 2.4 GHz Wireless SoC

EFR32FG14 Common Specs

2.4 GHz Radio

Integrated 2.4 GHz BALUN & Power Amplifier
Excellent Receive Sensitivity:
- -103.3 dBm @125 kbps, GFSK
- -103.3 dBm @250 kbps, DSSS-OQPSK
Programmable Output Power: +19.5 dBm
Active-mode RX: 8.8 mA @1 Mbps, 2 GFSK
Active-mode TX:
- 8.5 mA @0 dBm
- 34 mA @10.5 dBm
Low Power Radio features RFSENSE (51 nA)
Antenna Diversity

Sub-GHz Radio

Ideal for proprietary protocols, wireless M-BUS, Low Power Wide Area Network applications
Supported Modulations: 2/4 (G)FSK, OQPSK/(G)MSK, OOK/ASK, BPSK/DBPSK
Optional DSSS modulation technique and FEC channel coding
Excellent Receive Sensitivity:
- -126.2 dBm @600 bps, GFSK, 915 MHz
- -120.6 dBm @2.4 kbps, GFSK, 868 MHz
- -109.9 dBm @4.8 kbps, OOK, 433 MHz
- -112.2 dBm @38.4 kbps, GFSK, 169 MHz
Programmable Output Power: +20 dBm
Active-mode RX: 8.6 mA @38.4 kbps, 2GFSK
Active-mode TX:
- 20.3 mA @10 dBm, 433 MHz
- 35.3 mA @14 dBm, 868 MHz
Antenna Diversity

Rich Analog and Digital Peripherals

AES-256/128 Hardware Crypto Accelerator with ECC, SHA-1, SHA-2
ADC (12-bit, 1 Msps, 270 µA)
Current DAC (4-bit, Current Source or Sink)
2 X Voltage DAC
2 X Operational Amplifier
Low Energy Sensor Interface
Multi-channel Capacitive Sense Interface
2 X Analog Comparator
Low Energy UART
2 x USART (UART, SPI, IrDA, I²S)
I²C (Address recognition down to EM3)
Timers: RTCC, LE Timer & Pulse Counter
12-channel Peripheral Reflex System
Up to 32 GPIO

Energy Efficient Low Power Modes

Energy Mode 2 (Deep Sleep) Current: 1.3 µA
Ultra-fast wake up: 3 µS from EM3
Wide Supply Voltage range of 1.8 to 3.8 V

Powerful MCU & Memory Options

ARM® Cortex®-M4 + Floating-Point Unit
Up to 40 MHz Clock Speed
Low Active Mode Current: 67 µA/MHz
Up to 256 kB of Programmable Flash
Up to 32 kB RAM

Package Options

QFN48 (7x7 mm)
QFN32 (5x5 mm)

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Part Number	MCU Core	Core Frequency (MHz)	Flash	RAM	Communications	Output Power (dBm)	RX Current (mA)	Receive Sensitivity (dBm)	TX Current A	Cryptography	Dig I/O Pins	ADC-1	DAC	Timers (16-bit)	Comparators	Temperature Range ºC	Package Type	Package Size (mm)	Debug Interface
EFR32FG14P231F128GM32 Buy Sample Dev Kit	ARM Cortex-M4	40	128	16	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	16	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN32	5x5	JTAG, SW
EFR32FG14P231F128GM48 Buy Sample Dev Kit	ARM Cortex-M4	40	128	16	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	32	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW
EFR32FG14P231F256GM32 Buy Sample Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	16	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN32	5x5	JTAG, SW
EFR32FG14P231F256GM48 Buy Sample Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	32	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW
EFR32FG14P231F256IM32 Buy Sample Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	16	12-bit, SAR, 1 Msps	VDAC	8	2	-40 125	QFN32	5x5	JTAG, SW
EFR32FG14P231F256IM48 Buy Sample Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 20	8.4	-126.2 (600 bps GFSK 915 MHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	32	12-bit, SAR, 1 Msps	VDAC	8	2	-40 125	QFN48	7x7	JTAG, SW
EFR32FG14P232F128GM32 Buy Dev Kit	ARM Cortex-M4	40	128	16	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	10.2	-103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	16	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN32	5x5	JTAG, SW
EFR32FG14P232F128GM48 Buy Dev Kit	ARM Cortex-M4	40	128	16	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	10.2	-103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	31	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW
EFR32FG14P232F256GM32 Buy Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	10.2	-103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	16	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN32	5x5	JTAG, SW
EFR32FG14P232F256GM48 Buy Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	10.2	-103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	31	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW
EFR32FG14P233F128GM48 Buy Dev Kit	ARM Cortex-M4	40	128	16	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	8.4	-126.2 (600 bps GFSK 915 MHz); -103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	28	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW
EFR32FG14P233F256GM48 Buy Dev Kit	ARM Cortex-M4	40	256	32	1 x I²C 1 x I²S 2 x SPI 3 x UART 2 x USART	-30 19	8.4	-126.2 (600 bps GFSK 915 MHz); -103.3 (250 kbps DSSS-OQPSK 2.4 GHz)	8.5	AES-128 AES-256 ECC SHA-1 SHA-2	28	12-bit, SAR, 1 Msps	VDAC	8	2	-40 85	QFN48	7x7	JTAG, SW

EFR32FG14 Proprietary Wireless SoCs

EFR32FG14 Common Specs

2.4 GHz Radio

Sub-GHz Radio

Rich Analog and Digital Peripherals

Energy Efficient Low Power Modes

Powerful MCU & Memory Options

Package Options

EFR32FG14 2.4 GHz and 169 MHz Radio Board

EFR32FG14 2.4 GHz and 169 MHz Radio Board

EFR32FG14 2.4 GHz and 434 MHz Radio Board

EFR32FG14 2.4 GHz and 434 MHz Radio Board

EFR32FG14 2.4 GHz and 490 MHz Radio Board

EFR32FG14 2.4 GHz and 490 MHz Radio Board

EFR32FG14 2.4 GHz and 868 MHz Radio Board

EFR32FG14 2.4 GHz and 868 MHz Radio Board

EFR32FG14 2.4 GHz and 915 MHz Radio Board

EFR32FG14 2.4 GHz and 915 MHz Radio Board

EFR32FG14 Wireless Gecko 490 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 490 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 868 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 868 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 915 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 915 MHz Long Range TCXO Radio Board

EFR32FG 915 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 915 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 868 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 868 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 490 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 490 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 434 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 434 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 169 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 169 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG14 Proprietary Wireless SoCs

EFR32FG14 Common Specs

2.4 GHz Radio

Sub-GHz Radio

Rich Analog and Digital Peripherals

Energy Efficient Low Power Modes

Powerful MCU & Memory Options

Package Options

EFR32FG14 2.4 GHz and 169 MHz Radio Board

EFR32FG14 2.4 GHz and 169 MHz Radio Board

EFR32FG14 2.4 GHz and 434 MHz Radio Board

EFR32FG14 2.4 GHz and 434 MHz Radio Board

EFR32FG14 2.4 GHz and 490 MHz Radio Board

EFR32FG14 2.4 GHz and 490 MHz Radio Board

EFR32FG14 2.4 GHz and 868 MHz Radio Board

EFR32FG14 2.4 GHz and 868 MHz Radio Board

EFR32FG14 2.4 GHz and 915 MHz Radio Board

EFR32FG14 2.4 GHz and 915 MHz Radio Board

EFR32FG14 Wireless Gecko 490 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 490 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 868 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 868 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 915 MHz Long Range TCXO Radio Board

EFR32FG14 Wireless Gecko 915 MHz Long Range TCXO Radio Board

EFR32FG 915 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 915 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 868 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 868 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 490 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 490 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 434 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 434 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 169 MHz 2.4 GHz and Sub-GHz Starter Kit

EFR32FG 169 MHz 2.4 GHz and Sub-GHz Starter Kit

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