RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN48
EFR32FG28A110F1024GM48-A
Silicon Labs
1:
$8.02
421 In Stock
Mouser Part No
634-FG28A110FGM48A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault-Mid, QFN48
421 In Stock
Alternative Packaging
1
$8.02
10
$6.96
25
$6.59
100
$6.08
250
View
250
$5.57
500
$5.37
1,000
$5.17
2,450
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-48
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48
EFR32FG28A120F1024GM48-A
Silicon Labs
1:
$8.33
210 In Stock
Mouser Part No
634-FG28A120FGM48A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48
210 In Stock
Alternative Packaging
1
$8.33
10
$7.23
25
$6.85
100
$6.32
250
View
250
$5.79
500
$5.58
1,000
$5.19
2,450
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-48
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68
EFR32FG28B320F1024IM68-A
Silicon Labs
1:
$7.44
403 In Stock
Mouser Part No
634-FG28B320FIM68A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68
403 In Stock
Alternative Packaging
1
$7.44
10
$6.46
25
$6.12
100
$5.65
250
View
250
$5.36
500
$5.16
1,000
$5.15
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-68
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68
EFR32FG28B322F1024IM68-A
Silicon Labs
1:
$10.09
1,387 In Stock
Mouser Part No
634-FG28B322FIM68A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68
1,387 In Stock
Alternative Packaging
1
$10.09
10
$8.76
25
$8.30
100
$7.67
250
View
250
$7.27
500
$7.01
1,000
$6.42
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-68
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
EFR32BG21A010F1024IM32-BR
Silicon Labs
1:
$5.17
938 In Stock
Mouser Part No
634-B21A010F102432BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
938 In Stock
Alternative Packaging
1
$5.17
10
$4.48
25
$4.23
100
$3.90
250
View
2,500
$2.77
250
$3.70
500
$3.56
1,000
$3.22
2,500
$2.77
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-32
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
EFR32BG21A020F1024IM32-BR
Silicon Labs
1:
$6.13
2,000 In Stock
Mouser Part No
634-B21A020F102432BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
2,000 In Stock
Alternative Packaging
1
$6.13
10
$5.32
25
$5.03
100
$4.64
250
View
2,500
$3.67
250
$4.40
500
$4.15
1,000
$3.82
2,500
$3.67
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-32
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 352kB, 32kB(RAM), 26 GPIO
EFR32BG22C222F352GM40-CR
Silicon Labs
1:
$3.93
7,500 In Stock
Mouser Part No
634-ER32BG22352GM4CR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 352kB, 32kB(RAM), 26 GPIO
7,500 In Stock
Alternative Packaging
1
$3.93
10
$2.60
25
$2.37
100
$2.01
2,500
$1.44
5,000
View
250
$1.91
500
$1.71
1,000
$1.46
5,000
$1.39
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-40
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512GM32-C
Silicon Labs
1:
$3.34
3,540 In Stock
Mouser Part No
634-ER32BG22512GM32C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
3,540 In Stock
Alternative Packaging
1
$3.34
10
$2.75
25
$2.51
100
$2.13
250
View
250
$2.02
500
$1.87
1,000
$1.82
2,450
$1.61
4,900
$1.55
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-32
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO
EFR32BG22C224F512GM40-C
Silicon Labs
1:
$2.89
1,860 In Stock
Mouser Part No
634-ER32BG22512GM40C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO
1,860 In Stock
Alternative Packaging
1
$2.89
10
$2.50
25
$2.33
100
$2.17
250
View
250
$1.98
500
$1.91
1,000
$1.78
2,450
$1.75
4,900
$1.62
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-40
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO
EFR32BG22C224F512IM40-C
Silicon Labs
1:
$2.32
3,414 In Stock
Mouser Part No
634-ER32BG22512IM40C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN40, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 26 GPIO
3,414 In Stock
Alternative Packaging
1
$2.32
10
$2.05
25
$1.95
100
$1.81
250
View
250
$1.75
500
$1.68
1,000
$1.57
2,450
$1.53
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-40
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
+2 images
EFR32FG23A010F256GM40-CR
Silicon Labs
1:
$6.53
2,127 In Stock
Mouser Part No
634-FG2310F256GM40CR
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
2,127 In Stock
Alternative Packaging
1
$6.53
10
$4.74
25
$4.42
100
$3.88
250
View
2,500
$2.80
250
$3.69
500
$3.31
1,000
$2.81
2,500
$2.80
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-40
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
EFR32FG23A010F512GM48-C
Silicon Labs
1:
$6.99
770 In Stock
2,450 Expected 03/03/2026
Mouser Part No
634-FG2310F512GM48C
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
770 In Stock
2,450 Expected 03/03/2026
Alternative Packaging
1
$6.99
10
$6.08
25
$5.12
100
$4.62
250
View
250
$4.15
500
$3.50
2,450
$3.36
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-48
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
EFR32MG21A020F1024IM32-B
Silicon Labs
1:
$6.94
900 In Stock
Mouser Part No
634-MG21A020F102432B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
900 In Stock
Alternative Packaging
1
$6.94
10
$5.16
25
$4.81
100
$4.23
250
View
250
$4.01
500
$3.60
1,000
$3.03
2,450
$2.91
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth 5.1, Thread, Zigbee
SMD/SMT
QFN-32
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
EFR32MG21A020F512IM32-B
Silicon Labs
1:
$4.00
1,515 In Stock
Mouser Part No
634-MG21A020F51232B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
1,515 In Stock
Alternative Packaging
1
$4.00
10
$3.47
25
$3.28
100
$3.02
250
View
250
$2.76
500
$2.66
1,000
$2.60
2,450
$2.59
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth 5.1, Thread, Zigbee
SMD/SMT
QFN-32
RF Microcontrollers - MCU K4W1 HVQFN48
NXP Semiconductors KW45B41Z83AFTBT
KW45B41Z83AFTBT
NXP Semiconductors
1:
$11.63
614 In Stock
Mouser Part No
771-KW45B41Z83AFTBT
NXP Semiconductors
RF Microcontrollers - MCU K4W1 HVQFN48
614 In Stock
Alternative Packaging
1
$11.63
10
$9.03
25
$8.60
100
$8.30
1,040
$6.40
Buy
Min.: 1
Mult.: 1
Details
RF Microcontrollers - MCU
SMD/SMT
HVQFN-48
RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4
STM32WBA52KEU6
STMicroelectronics
1:
$4.36
246 In Stock
Mouser Part No
511-STM32WBA52KEU6
STMicroelectronics
RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4
246 In Stock
1
$4.36
10
$3.77
25
$3.57
100
$3.29
250
View
250
$3.12
500
$2.99
1,000
$2.77
2,940
$2.72
Buy
Min.: 1
Mult.: 1
Details
RF Microcontrollers - MCU
SMD/SMT
UFQFPN-32
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
STM32WBA54CGU7
STMicroelectronics
1:
$5.96
148 In Stock
Mouser Part No
511-STM32WBA54CGU7
STMicroelectronics
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
148 In Stock
1
$5.96
10
$5.16
25
$4.89
100
$4.50
250
View
250
$4.28
500
$4.02
1,000
$3.63
2,500
$3.55
Buy
Min.: 1
Mult.: 1
Details
RF Microcontrollers - MCU
SMD/SMT
UFQFPN-48
RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe
STM32WBA55UGI6
STMicroelectronics
1:
$5.47
42 In Stock
Mouser Part No
511-STM32WBA55UGI6
STMicroelectronics
RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe
42 In Stock
1
$5.47
10
$4.78
25
$4.68
100
$4.22
250
View
250
$4.18
500
$4.02
1,000
$3.86
2,940
$3.80
5,880
Quote
Buy
Min.: 1
Mult.: 1
Details
RF Microcontrollers - MCU
SMD/SMT
UFBGA-59
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
STM32WBA55UGI7
STMicroelectronics
1:
$6.20
149 In Stock
Mouser Part No
511-STM32WBA55UGI7
STMicroelectronics
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
149 In Stock
1
$6.20
10
$5.37
25
$5.08
100
$4.69
250
View
250
$4.45
500
$4.19
1,000
$3.70
2,940
$3.56
5,880
Quote
Buy
Min.: 1
Mult.: 1
Details
RF Microcontrollers - MCU
SMD/SMT
UFBGA-59
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
nRF5340-CLAA-R
Nordic Semiconductor
1:
$5.22
2,320 In Stock
13,750 On Order
Mouser Part No
949-NRF5340-CLAA-R
Nordic Semiconductor
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
2,320 In Stock
13,750 On Order
View Dates
Alternative Packaging
Stock:
2,320 Can Dispatch Immediately
On Order:
6,750 Expected 20/03/2026
7,000 Expected 10/07/2026
Factory Lead Time:
20 Weeks
1
$5.22
100
$4.60
7,000
$4.60
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
WLCSP-94
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
nRF5340-CLAA-R7
Nordic Semiconductor
1:
$5.22
1,218 In Stock
Mouser Part No
949-NRF5340-CLAA-R7
Nordic Semiconductor
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
1,218 In Stock
Alternative Packaging
1
$5.22
100
$4.60
1,500
$4.60
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
WLCSP-94
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
nRF5340-QKAA-R7
Nordic Semiconductor
1:
$5.96
1,368 In Stock
800 Expected 19/06/2026
Mouser Part No
949-NRF5340-QKAA-R7
Nordic Semiconductor
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
1,368 In Stock
800 Expected 19/06/2026
Alternative Packaging
1
$5.96
100
$5.25
800
$5.25
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Bluetooth
SMD/SMT
QFN-94
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56
EFR32FG25A111F1152IM56-B
Silicon Labs
1:
$7.34
143 In Stock
Mouser Part No
634-25A111F1152IM56B
Silicon Labs
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56
143 In Stock
Alternative Packaging
1
$7.34
10
$6.37
25
$5.65
250
$5.29
500
View
500
$5.09
1,000
$5.08
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-56
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56
EFR32FG25A121F1152IM56-B
Silicon Labs
1:
$10.82
193 In Stock
Mouser Part No
634-25A121F1152IM56B
Silicon Labs
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56
193 In Stock
Alternative Packaging
1
$10.82
10
$8.45
25
$6.98
250
$6.37
500
View
500
$6.34
2,600
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-56
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48
EFR32FG28B320F1024IM48-A
Silicon Labs
1:
$8.93
163 In Stock
Mouser Part No
634-FG28B320FIM48A
Silicon Labs
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN48
163 In Stock
Alternative Packaging
1
$8.93
10
$7.75
25
$7.34
100
$6.75
250
View
250
$6.21
500
$5.99
1,000
$5.59
2,450
Quote
Buy
Min.: 1
Mult.: 1
Details
RF System on a Chip - SoC
Sub-GHz
SMD/SMT
QFN-48