EFR32FG12 Flex Gecko Wireless SoCs

Silicon Labs EFR32FG12 Flex Gecko SoCs combine an energy-friendly MCU with a highly integrated radio transceiver. Flex Gecko SoCs are ideal for enabling energy-friendly proprietary protocol networking for IoT devices. The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup times, a scalable power amplifier, an integrated balun, and no-compromise MCU features. Typical applications include home and building automation and security, metering, electronic shelf labels, industrial automation, and commercial and retail lighting.

Results: 31
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Type Core Operating Frequency Maximum Data Rate Output Power Sensitivity Supply Voltage - Min Supply Voltage - Max Supply Current Receiving Supply Current Transmitting Program Memory Size Minimum Operating Temperature Maximum Operating Temperature Package/Case Packaging
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC 4.580In Stock
Cut Tape
Rp313.533
Rp245.469
Rp228.591
Rp209.878
Reel
Rp180.892
Min.: 1
Mult.: 1
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-48 Reel, Cut Tape, MouseReel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 46GPIO SoC 2.169In Stock
Cut Tape
Rp283.079
Rp221.620
Rp206.393
Rp189.514
Reel
Rp163.279
Min.: 1
Mult.: 1
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-68 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC 4.938In Stock
Cut Tape
Rp266.751
Rp226.390
Rp215.749
Rp202.540
Reel
Rp159.060
Min.: 1
Mult.: 1
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-48 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC 8.370In Stock
Cut Tape
Rp257.211
Rp201.439
Rp187.496
Rp172.085
Reel
Rp148.419
Min.: 1
Mult.: 1
: 2.500
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 94.8 dBm 1.8 V 3.8 V 10 mA 8.5 mA 1 MB - 40 C + 85 C QFN-48 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC 221In Stock
Rp313.533
Rp245.469
Rp228.591
Rp209.878
Min.: 1
Mult.: 1
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC 259In Stock
Rp247.671
Rp210.612
Rp200.155
Rp187.313
Min.: 1
Mult.: 1
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 94.8 dBm 1.8 V 3.8 V 10 mA 8.5 mA 1 MB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 65GPIO SoC 183In Stock
Rp317.569
Rp251.707
Rp235.196
Rp217.033
Min.: 1
Mult.: 1
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C BGA-125 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC 235In Stock
Rp257.211
Rp201.439
Rp187.496
Rp172.085
Min.: 1
Mult.: 1
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 94.8 dBm 1.8 V 3.8 V 10 mA 8.5 mA 1 MB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC P: dual, 1024 kB, SRI, 48P, 19 Flex Gecko SoC QFN48 dual 19 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC
1.300Expected 02/10/2026
Rp351.142
Rp284.913
Rp267.301
Rp245.836
Min.: 1
Mult.: 1
Wi-Fi ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz, 2.4 GHz 2 Mbps 19 dBm, 20 dBm - 94.8 dBm, - 126.2 dBm 1.8 V 3.8 V 8.4 mA, 10 mA 8.5 mA, 35.3 mA 1 MB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp192.816
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 1 Mbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-68 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 512 kB 64 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp167.682
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 512 kB - 40 C + 85 C QFN-68 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 512 kB 64 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Reel
Rp161.628
Min.: 2.500
Mult.: 2.500
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 1 Mbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 512 kB - 40 C + 85 C QFN-68 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp198.687
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Reel
Rp191.532
Min.: 2.500
Mult.: 2.500
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 128 kB (RAM) 31GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp198.504
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp186.028
Min.: 1.300
Mult.: 1.300
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 2.4 G 19 dB proprietary 1024 kB 128 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Reel
Rp179.240
Min.: 2.500
Mult.: 2.500
: 2.500
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 46GPIO SoC
989Expected 23/10/2026
Rp324.908
Rp215.199
Rp204.374
Rp199.971
Min.: 1
Mult.: 1
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-68 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Reel
Rp212.080
Min.: 2.500
Mult.: 2.500
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 1 Mbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 1 MB - 40 C + 85 C QFN-68 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 512 kB 256 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp167.682
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 1 Mbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 512 kB - 40 C + 85 C QFN-68 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN68 sub-GHz 20 dB proprietary 512 kB 256 kB (RAM) 46GPIO SoC Non-Stocked Lead-Time 12 Weeks
Reel
Rp161.078
Min.: 2.500
Mult.: 2.500
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 1 Mbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 512 kB - 40 C + 85 C QFN-68 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Cut Tape
Rp317.202
Rp251.340
Rp235.012
Rp218.134
Reel
Rp217.950
Min.: 1
Mult.: 1
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC, +125 Non-Stocked Lead-Time 12 Weeks
Rp220.886
Min.: 1.300
Mult.: 1.300
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 125 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 sub-GHz 20 dB proprietary 1024 kB 256 kB (RAM) 31GPIO SoC, +125 Non-Stocked Lead-Time 12 Weeks
Reel
Rp214.098
Min.: 2.500
Mult.: 2.500
: 2.500
Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 20 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 125 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC BGA125 2.4G 19 dB proprietary 1024 kB 256 kB (RAM) 65GPIO SoC Non-Stocked Lead-Time 12 Weeks
Rp235.196
Min.: 1.300
Mult.: 1.300
Wi-Fi ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10.8 mA 8.5 mA 1 MB - 40 C + 85 C BGA-125 Tray