EFR32 RF System on a Chip - SoC

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Description Datasheet Availability Pricing (EUR) 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 Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
Datasheet
503In Stock
Min.: 1
Mult.: 1

Bluetooth 5.1, Thread, Zigbee ARM Cortex M33 2.4 GHz 2 Mbps 10 dBm - 94.4 dBm 1.71 V 3.8 V 8.8 mA 33.8 mA 768 kB - 40 C + 125 C QFN-32 Tray
Silicon Labs RF System on a Chip - SoC Mighty Gecko SoC QFN48 2.4 G 19 dB mesh multi-protocol 512 kB 64 kB (RAM) 31GPIO, +125C
Datasheet
75In Stock
Min.: 1
Mult.: 1

Bluetooth, Zigbee ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.5 dBm 1.8 V 3.8 V 10.3 mA 8.5 mA 512 kB - 40 C + 125 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Mighty Gecko SoC QFN48 dual 19 dB mesh multi-protocol 512 kB 64 kB (RAM) 28GPIO
Datasheet
17In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Bluetooth, Zigbee ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz, 2.4 GHz 2 Mbps 19 dBm, 20 dBm - 91.5 dBm 1.8 V 3.8 V 8.4 mA, 10.3 mA 8.5 mA, 35.3 mA 512 kB - 40 C + 85 C QFN-48 Reel, Cut Tape

Silicon Labs RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40
Datasheet
74In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Sub-GHz ARM Cortex M33 868 MHz, 915 MHz, 920 MHz 100 kbps 14 dBm - 109.8 dBm 1.71 V 3.8 V 4 mA 25 mA 512 kB - 40 C + 85 C QFN-40 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68
Datasheet
186In Stock
Min.: 1
Mult.: 1

Sub-GHz 20 dBm 1 MB QFN-68 Tray
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
Datasheet
24In Stock
Min.: 1
Mult.: 1

Sub-GHz ARM Cortex M33 868 MHz, 915 MHz, 920 MHz 2 Mbps 14 dBm - 96.9 dBm 1.71 V 3.8 V 4.2 mA 25 mA 256 kB - 40 C + 85 C QFN-40 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
Datasheet
18.103Expected 3/3/2026
Min.: 1
Mult.: 1
Reel: 2.500

Bluetooth ARM Cortex M33 2.4 GHz 2 Mbps 6 dBm - 96.2 dBm 1.71 V 3.8 V 3.6 mA 8.2 mA 512 kB - 40 C + 85 C QFN-32 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN48, MVP
Datasheet
17.148On Order
Min.: 1
Mult.: 1

Wireless Gecko SoC ARM Cortex M33 2.4 GHz 2 Mbps 19.5 dBm - 95 dBm 1.71 V 3.8 V 6.2 mA 152.7 mA 3200 kB - 40 C + 125 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, +20 dBm, QFN48, MVP
Datasheet
2.449Expected 4/7/2026
Min.: 1
Mult.: 1

Wireless SoCs ARM Cortex M33 2.4 GHz 2 Mbps 19.5 dBm - 95 dBm 1.71 V 3.8 V 5.4 mA 152.7 mA 3200 kB - 40 C + 125 C QFN-48 Tray

Silicon Labs RF System on a Chip - SoC Mighty Gecko QFN68 2.4G 10db Mesh Multi-Protocol 512kB 64kB(RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.300
Mult.: 1.300

Bluetooth, Zigbee ARM Cortex M4 2.4 GHz 2 Mbps 10 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 512 kB - 40 C + 85 C QFN-68 Tray

Silicon Labs RF System on a Chip - SoC Mighty Gecko QFN68 2.4G 10db Mesh Multi-Protocol 512kB 64kB(RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 512 kB - 40 C + 85 C QFN-68 Reel

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 2.4 G 10 dB BLE/proprietary 1024 kB 128 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.300
Mult.: 1.300

BLE ARM Cortex M4 2.4 GHz 2 Mbps 10 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 1 MB - 40 C + 85 C QFN-68 Tray

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 2.4 G 10 dB BLE/proprietary 1024 kB 128 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

BLE ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 1 MB - 40 C + 85 C QFN-68 Reel

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 2.4 G 10 dB BLE/proprietary 512 kB 64 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.300
Mult.: 1.300

BLE ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 512 kB - 40 C + 85 C QFN-68 Tray

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 2.4 G 10 dB BLE/proprietary 512 kB 64 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

BLE ARM Cortex M4 2.4 GHz 2 Mbps 19 dBm - 91.3 dBm 1.8 V 3.8 V 10 mA 8.5 mA 512 kB - 40 C + 85 C QFN-68 Reel

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 Dual 19 dB BLE/Proprietary 1024 kB 256 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1.300
Mult.: 1.300

BLE ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz, 2.4 GHz 2 Mbps 19 dBm, 20 dBm - 91.3 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-68 Tray

Silicon Labs RF System on a Chip - SoC Blue Gecko BLE SoC QFN68 Dual 19 dB BLE/Proprietary 1024 kB 256 kB (RAM) 46GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

BLE ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz, 2.4 GHz 2 Mbps 19 dBm, 20 dBm - 91.3 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-68 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN32 Sub-GHz 128 kB flash 32 kB RAM 16 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 128 kB - 40 C + 85 C QFN-32 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 128 kB flash 32 kB RAM 31 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 128 kB - 40 C + 85 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 128 kB flash 32 kB RAM 32 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 256 kB - 40 C + 85 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN32 Sub-GHz 64 kB flash 16 kB RAM 16 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 64 kB - 40 C + 85 C QFN-32 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 64 kB flash 16 kB RAM 31 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 64 kB - 40 C + 85 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 128 kB flash 32 kB RAM 28 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 2.4 GHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 128 kB - 40 C + 85 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 64 kB flash 16 kB RAM 31 GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Sub-GHz ARM Cortex M4 2.4 GHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 64 kB - 40 C + 85 C QFN-48 Reel
Silicon Labs RF System on a Chip - SoC Flex Value QFN32 2.4G 8dB Prop 128kB 16kB(RAM) 16GPIO
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2.500
Mult.: 2.500
Reel: 2.500

Bluetooth ARM Cortex M4 2.4 GHz 2 Mbps 19.5 dBm - 89.2 dBm, - 92.5 dBm 3.3 V 3.3 V 9.8 mA 8.2 mA 128 kB - 40 C + 85 C QFN-32 Reel