EFR32FG23 Flex Gecko Wireless SoCs

Silicon Labs EFR32FG23 Flex Gecko Wireless SoCs (System-on-a-Chip) are ideal for sub-GHz loT wireless connectivity for smart home, security, lighting, building automation and metering. The EFR32FG23 are high-performance sub-GHz radios that provide long range and are not susceptible to 2.4GHz interference from technologies. The single-die, multi-core solution provides industry-leading security, low power consumption with fast wakeup times. An integrated power amplifier to enable the next generation of secure connectivity for loT devices. Silicon Labs EFR32FG23 Flex Gecko Wireless SoCs are available in 40-pin and 48-pin Quad Flat No-Lead (QFN) packages with a wide -40°C to +125°C operating temperature range.

Results: 51
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Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, XOUT, QFN40
Datasheet
9,125In Stock
Min.: 1
Mult.: 1
Reel: 2,500


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40
Datasheet
2,355In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN48
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48
Datasheet
2,422In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48
Datasheet
4,762In Stock
Min.: 1
Mult.: 1
Reel: 2,500


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40
Datasheet
3,964In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48
Datasheet
1,188In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
Datasheet
6,135In Stock
Min.: 1
Mult.: 1


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +20 dBm, Secure Vault-High, QFN40
Datasheet
2,500In Stock
Min.: 1
Mult.: 1
Reel: 2,500


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40
Datasheet
1,820In Stock
Min.: 1
Mult.: 1
Reel: 2,500


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40
Datasheet
2,410In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs 32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C
Datasheet
2,321In Stock
Min.: 1
Mult.: 1

Silicon Labs 32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C
Datasheet
2,417In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40
Datasheet
3,017In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40
Datasheet
564In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, QFN48
Datasheet
2,703In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN48
Datasheet
331In Stock
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
Datasheet
9,990In Stock
Min.: 1
Mult.: 1
Reel: 2,500


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
Datasheet
2,347In Stock
Min.: 1
Mult.: 1
Reel: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
Datasheet
770In Stock
2,450Expected 6/3/2026
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48
Datasheet
49In Stock
Min.: 1
Mult.: 1
Reel: 2,500

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

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


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,450
Mult.: 2,450


Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 2,500
Mult.: 2,500
Reel: 2,500