EFR32FG25 Common Specs
Low Power Wireless System-on-Chip
- High Performance 32-bit 97.5 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
- Up to 1920 kB flash program memory
- Up to 512 kB RAM data memory
- Sub-GHz radio operation
- TX power up to +16 dBm
Wide Selection of MCU peripherals
- Analog to Digital Converter (ADC)
- 12-bit @ 1 Msps
- 16-bit @ 76.9 ksps
- 2 × Analog Comparator (ACMP)
- Digital to Analog Converter (VDAC) with two channels
- Low-Energy Sensor Interface (LESENSE)
- Up to 37 General Purpose I/O pins with output state retention and asynchronous interrupts
- 16 Channel DMA Controller
- 12 Channel Peripheral Reflex System (PRS)
- 6 × 16-bit Timer/Counter with 3 Compare/Capture/PWM channels
- 2 × 32-bit Timer/Counter with 3 Compare/Capture/PWM channels
- 32-bit Real Time Counter
- 24-bit Low Energy Timer for waveform generation
- 2 × Watchdog Timer
- 1 × USB2.0 Full Speed port, Device only
- 5 × EUSART (Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter)
- EUSART0 operates in EM2
- SPI and IrDA supported by EUSART
- 2 × I2C interface with SMBus support
- High Frequency Crystal Oscillator clock sharing using buffered sine wave clock output
- Die temperature sensor with ± 2 °C accuracy across temperature range
Low Energy Consumption
- 6.3 mA RX current at 924 MHz (400 kbps 4-FSK)
- 58.6 mA TX current @ 13 dBm output power at 923.6 MHz with CW from FSK PA
- 76.6 mA TX current @ 16 dBm output power at 915 MHz with CW from FSK PA
- 186 mA TX current @ 16 dBm output power at 914 MHz (2.4 Mbps Wi-SUN OFDM Option 1, MCS6)
- 30 μA/MHz in Active Mode (EM0) at 97.5 MHz
- 4.6 μA EM2 DeepSleep current (512 kB RAM retention and RTC running from LFXO)
- 2.6 μA EM2 DeepSleep current (32 kB RAM retention and RTC running from LFRCO)
Wide Operating Range
- 1.71 to 3.8 V VDD power supply
- 3.45 to 3.8 V PAVDD power supply for OFDM
- -40 °C to +125 °C
Supported Modulation Format
- Wi-SUN MR OFDM MCS 0-6 (all 4 Options)
- 802.15.4 SUN MR O-QPSK with DSSS
- Wi-SUN FSK
- 2 (G)FSK with fully configurable shaping
- (G)MSK
Protocol Support
- Proprietary
- Wi-SUN
High Receiver Performance
- -107.5 dBm sensitivity @ 300 kbps 923.7 MHz Wi-SUN OFDM Option 3, MCS4
- -114.5 dBm sensitivity @ 50 kbps 923.6 MHz Wi-SUN FSK #1b with FEC
- -115.8 dBm sensitivity @ 12.5 kbps 923.6 MHz Wi-SUN OFDM Option 4, MCS0
- -125.8 dBm sensitivity @ 4.8 kbps 915 MHz O-QPSK
- -123.9 dBm sensitivity @ 6.25 kbps 914 MHz SUN O-QPSK
- -114.6 dBm sensitivity @ 50 kbps 914 MHz Wi-SUN FSK #1b with FEC
- -95.3 dBm sensitivity @ 2.4 Mbps 914 MHz Wi-SUN OFDM Option 1, MCS6
- -116.0 dBm sensitivity @ 12.5 kbps 914 MHz Wi-SUN OFDM Option 4, MCS0
- -114.1 dBm sensitivity @ 50 kbps 866.5 MHz Wi-SUN FSK #1a with FEC
- -113.2 dBm sensitivity @ 50 kbps 866.5 MHz OFDM Option 4, MCS2
- -114.5 dBm sensitivity @ 50 kbps 490 MHz OFDM Option 4, MCS2
Packages
- QFN56 7 mm x 7 mm x 0.85 mm
FG25 Security Features
- Secure Boot with Root of Trust and Secure Loader (RTSL)
- Hardware Cryptographic Acceleration with DPA countermeasures for AES128/256, SHA-1, SHA-2 (up to 256-bit),
- ECC (up to 256-bit), ECDSA, ECDH and J-Pake
- True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31
- ARM® TrustZone®
- Secure Debug with lock/unlock
- Secure Attestation
- Secure Key Management
- Secure Key Storage
- Anti-Tamper
Find the Right EFR32FG25 Device
Select Columns
Part Number | Pricing | Integrated MCU | MCU Core | Flash (kB) | RAM (kB) | Communications | Output Power Max (dBm) | RX Current (mA) | Peak RX Sensitivity | Proprietary 2.4 GHz | Proprietary Sub-GHz | Security | GPIO | DAC | Temp Sensor | Timers (16-bit) | Temperature Range ºC | Package Type | Package Size (mm) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1K @ US$4.96 | ARM Cortex-M33 | 1152 | 256 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$6.21 | ARM Cortex-M33 | 1152 | 256 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$6.92 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$8.17 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$5.21 | ARM Cortex-M33 | 1152 | 256 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$6.46 | ARM Cortex-M33 | 1152 | 256 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$7.17 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$7.25 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 36 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$8.42 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 37 | VDAC | 6 | -40 125 | QFN56 | 7x7 | |||||
1K @ US$8.5 | ARM Cortex-M33 | 1920 | 512 | 2 x I²C 5 x SPI 5 x USART | 16 | 6.3 | -125.8 (4.8 kbps OQPSK @ 915 MHz) | AES-128 AES-256 ECC SHA-1 SHA-2 | 36 | VDAC | 6 | -40 125 | QFN56 | 7x7 |
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EFR32FG25 863-876 MHz +16 dBm Pro Kit
The EFR32FG25 Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 863-876 MHz.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-pk6012a-and-fg25-pk6015a-pro-kit.png)
EFR32FG25 863-876 MHz +16 dBm Pro Kit
The EFR32FG25 Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 863-876 MHz.
EFR32FG25 902-928 MHz +16 dBm Pro Kit
The EFR32FG25 Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 915 MHz.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-pk6011a-and-fg25-pk6016a-pro-kit.png)
EFR32FG25 902-928 MHz +16 dBm Pro Kit
The EFR32FG25 Pro Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 915 MHz.
EFR32FG25 Wi-SUN 902-928 MHz +16 dBm Pro Kit
The EFR32FG25 Wi-SUN Pro Kit is designed to support the development of Wireless IoT devices based on the Sub-GHz WiSUN FAN. The Wi-SUN-PK6016A Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 902-928 MHz
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-pk6011a-and-fg25-pk6016a-pro-kit.png)
EFR32FG25 Wi-SUN 902-928 MHz +16 dBm Pro Kit
The EFR32FG25 Wi-SUN Pro Kit is designed to support the development of Wireless IoT devices based on the Sub-GHz WiSUN FAN. The Wi-SUN-PK6016A Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 902-928 MHz
EFR32FG25 Wi-SUN 863-876 MHz +16 dBm Pro Kit
The EFR32FG25 Wi-SUN Pro Kit is designed to support the development of Wireless IoT devices based on the Sub-GHz WiSUN FAN. The Wi-SUN-PK6015A Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 863-876 MHz.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-pk6012a-and-fg25-pk6015a-pro-kit.png)
EFR32FG25 Wi-SUN 863-876 MHz +16 dBm Pro Kit
The EFR32FG25 Wi-SUN Pro Kit is designed to support the development of Wireless IoT devices based on the Sub-GHz WiSUN FAN. The Wi-SUN-PK6015A Pro Kit includes a radio board that provides a complete reference design for the EFR32FG25 Wireless SoC, with the matching network for +16 dBm covering 863-876 MHz.
EFR32FG25 863-876 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 863-876 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-rb4271a-and-fg25-rb4272a-radio-board.png)
EFR32FG25 863-876 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 863-876 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.
EFR32FG25 902-928 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 902-928 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-rb4270b-radio-board.png)
EFR32FG25 902-928 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 902-928 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.
EFR32FG25 470 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 470-510 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/efr32fg25/fg25-rb4271a-and-fg25-rb4272a-radio-board.png)
EFR32FG25 470 MHz +16 dBm Radio Board
The EFR32FG25 +16 dBm Radio Board is designed work with the WSTK main board (not included) to support the development of Wireless IoT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk and WM-BUS. The kit includes a +16 dBm 470-510 MHz radio board that provides a complete reference design for the EFR32FG25 Wireless SoC.