EFR32 RF System on a Chip - SoC

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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 Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
Datasheet
483In Stock
Min.: 1
Mult.: 1

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 + 125 C QFN-32 Tray

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, QFN40
Datasheet
2.500In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Sub-GHz ARM Cortex M33 922.3 MHz to 928.1 MHz 2 Mbps 14 dBm - 110.1 dBm 1.71 V 3.8 V 4.2 mA 25 mA 128 kB - 40 C + 85 C QFN-40 Reel, Cut Tape
Silicon Labs RF System on a Chip - SoC FG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN48
Datasheet
1.164In Stock
Min.: 1
Mult.: 1

Sub-GHz ARM Cortex M33 14 dBm - 125.8 dBm 1.71 V 3.8 V 6.1 mA 26.2 mA 1 MB - 40 C + 125 C QFN-68 Tray
Silicon Labs RF System on a Chip - SoC Flex Gecko SoC QFN32 Sub-GHz 256 kB flash 32 kB RAM 16 GPIO
Datasheet
293In Stock
Min.: 1
Mult.: 1

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 500 kbps 16.5 dBm - 126.4 dBm 1.85 V 3.8 V 7.6 mA 34.5 mA 256 kB - 40 C + 85 C QFN-32 Tray

Silicon Labs RF System on a Chip - SoC Mighty Gecko SoC QFN32 2.4 G 10 dB mesh multi-protocol 512 kB 64 kB (RAM) 16GPIO
Datasheet
2.450In 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 35.3 mA 512 kB - 40 C + 85 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 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 +14, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - Mid, QFN68
Datasheet
1.038In Stock
Min.: 1
Mult.: 1

Sub-GHz 14 dBm 1 MB QFN-68 Tray
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - Mid, QFN48
Datasheet
980In Stock
Min.: 1
Mult.: 1

Sub-GHz 14 dBm 1 MB QFN-48 Tray
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN48
Datasheet
328In Stock
Min.: 1
Mult.: 1

Sub-GHz 14 dBm 1 MB QFN-48 Tray
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN68
Datasheet
231In Stock
Min.: 1
Mult.: 1

Sub-GHz 14 dBm 1 MB QFN-68 Tray
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +20, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48
Datasheet
836In Stock
Min.: 1
Mult.: 1

Sub-GHz 20 dBm 1 MB QFN-48 Tray
Silicon Labs RF System on a Chip - SoC ZG28, Sub-GHz +20, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP,QFN68
Datasheet
243In Stock
Min.: 1
Mult.: 1

Sub-GHz 20 dBm 1 MB QFN-68 Tray
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, QFN48
Datasheet
470In Stock
Min.: 1
Mult.: 1

Sub-GHz 20 dBm 1 MB QFN-48 Tray
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 Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, BGA136, MVP
Datasheet
4In Stock
1.300Expected 17/02/2026
Min.: 1
Mult.: 1

Wireless SoCs ARM Cortex M33 2.4 GHz 2 Mbps 10 dBm - 95 dBm 1.71 V 3.8 V 5.4 mA 19.5 mA 3200 kB - 40 C + 125 C BGA-136 Tray
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40
Datasheet
120In 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 128 kB - 40 C + 85 C QFN-40 Tray
Silicon Labs RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
Datasheet
486In Stock
Min.: 1
Mult.: 1

Bluetooth, 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 Blue Gecko BLE SoC QFN48 2.4 G 19 dB BLE/proprietary 1024 kB 256 kB (RAM) 31GPIO
Datasheet
4In Stock
Min.: 1
Mult.: 1

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-48 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz/sub-GHz, 256 kB flash, 32 kB RAM, +20 dBm, QFN-48, BLE, proprietary
Datasheet
7In Stock
Min.: 1
Mult.: 1

Sub-GHz ARM Cortex M4 2.4 GHz 1 Mbps 19.5 dBm, 20 dBm - 92.5 dBm 1.85 V 3.8 V 7.6 mA, 8.7 mA 8.2 mA, 34.5 mA 256 kB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
Datasheet
31In Stock
Min.: 1
Mult.: 1

Bluetooth 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 1 MB - 40 C + 125 C QFN-32 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
Datasheet
81In Stock
Min.: 1
Mult.: 1

Bluetooth 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 512 kB - 40 C + 125 C QFN-32 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB flash, 32 kB RAM, +10.5 dBm, QFN32, BLE
Datasheet
290In Stock
Min.: 1
Mult.: 1

BLE ARM Cortex M4 2.4 GHz 1 Mbps 10.5 dBm - 92.5 dBm 1.85 V 3.8 V 8.7 mA 8.2 mA 256 kB - 40 C + 85 C QFN-32 Tray
Silicon Labs RF System on a Chip - SoC Blue Gecko SoC, 2.4 GHz, 256 kB Flash, 32 kB RAM, +10.5 dBm, QFN48, BLE
Datasheet
208In Stock
Min.: 1
Mult.: 1

BLE ARM Cortex M4 2.4 GHz 1 Mbps 10.5 dBm - 92.5 dBm 1.85 V 3.8 V 8.7 mA 8.2 mA 256 kB - 40 C + 85 C QFN-48 Tray
Silicon Labs RF System on a Chip - SoC Flex Premium SoC QFN48 sub-GHz 19.5 dB proprietary 256 kB 32 kB (RAM) 31GPIO SoC
Datasheet
6In Stock
Min.: 1
Mult.: 1

Sub-GHz ARM Cortex M4 169 MHz, 315 MHz, 433 MHz, 490 MHz, 868 MHz, 915 MHz 38.4 kbps 20 dBm - 126.2 dBm 1.8 V 3.8 V 8.4 mA 35.3 mA 256 kB - 40 C + 85 C QFN-48 Tray