EFR32FG23 Flex Gecko Wireless SoCs

Silicon Labs EFR32FG23 Flex Gecko Wireless SoCs (System-on-a-Chip) are ideal for sub-GHz Internet of Things (IoT) 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 and low power consumption with fast wakeup times. An integrated power amplifier enables the next generation of secure connectivity for IoT devices. The EFR32FG23L variants are low-power. 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
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 4,884In Stock
$7.02
$5.47
$5.08
$4.79
Min.: 1
Mult.: 1

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, XOUT, QFN40 7,820In Stock
Cut Tape
$6.05
$4.61
$4.25
$3.85
Reel
$3.45
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48 1,866In Stock
Cut Tape
$7.61
$5.87
$5.43
$4.95
Reel
$4.90
Min.: 1
Mult.: 1
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40 1,370In Stock
Cut Tape
$6.35
$4.87
$4.50
$4.09
$4.01
Reel
$3.70
Min.: 1
Mult.: 1
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40 3,878In Stock
Cut Tape
$5.31
$4.05
$3.73
$3.38
Reel
$3.03
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48 1,063In Stock
Cut Tape
$5.00
$3.81
$3.51
$3.18
Reel
$2.85
Min.: 1
Mult.: 1
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40 1,820In Stock
Cut Tape
$5.14
$3.92
$3.61
$3.27
Reel
$2.94
Min.: 1
Mult.: 1
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 2,410In Stock
Cut Tape
$6.47
$4.96
$4.58
$4.17
Reel
$3.75
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN48 2,384In Stock
Cut Tape
$5.51
$4.20
$3.87
$3.51
Reel
$3.15
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN40 561In Stock
$5.21
$4.05
$3.73
$3.38
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, QFN48 2,672In Stock
$6.47
$4.96
$4.58
$4.17
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +20 dBm, XOUT, QFN40 3,017In Stock
$6.35
$4.96
$4.58
$4.16
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +20 dBm, QFN48 321In Stock
$5.38
$4.20
$3.87
$3.50
Min.: 1
Mult.: 1
Silicon Labs 32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C 2,170In Stock
$3.81
$3.61
$3.36
$2.96
Min.: 1
Mult.: 1
Silicon Labs 32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C 2,373In Stock
$3.97
$3.44
$3.25
$2.99
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 6,169In Stock
Cut Tape
$6.81
$5.22
$4.82
$4.44
Reel
$4.44
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48 3,307In Stock
$6.05
$4.61
$4.25
$3.84
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 49In Stock
Cut Tape
$6.54
$5.01
$4.63
$4.21
Reel
$3.58
Min.: 1
Mult.: 1
: 2,500
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 128kB Flash, 32kB RAM, +14 dBm, Secure Vault-High, QFN40 120In Stock
$5.66
$4.72
$4.26
$3.94
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 24In Stock
$5.17
$4.39
$4.12
$3.77
Min.: 1
Mult.: 1
Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN48
1,337Expected 10/16/2026
$5.74
$4.38
$4.03
$3.66
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 Non-Stocked Lead-Time 12 Weeks
$3.16
Min.: 2,450
Mult.: 2,450

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40 Non-Stocked Lead-Time 12 Weeks
Cut Tape
$5.13
$3.86
$3.55
$3.21
Reel
$3.02
Min.: 1
Mult.: 1
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN40 Non-Stocked Lead-Time 12 Weeks
Reel
$3.59
Min.: 2,500
Mult.: 2,500
: 2,500

Silicon Labs RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN40 Non-Stocked Lead-Time 12 Weeks
$3.97
Min.: 2,450
Mult.: 2,450