RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
EFR32MG21A020F512IM32-B
Silicon Labs
1:
$4.93
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
$4.93
10
$4.03
25
$3.78
100
$3.48
250
View
250
$3.26
500
$3.07
1,000
$2.97
2,450
$2.96
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC BG29, 2.4 GHz, 1024kB Flash, 256kB RAM, +6 dBm, +55C, QFN40
EFR32BG29B230F1024CM40-B
Silicon Labs
1:
$4.19
2,404 In Stock
End of Life
Mouser Part No 634-BG29B230F4CM40B
End of Life
Silicon Labs
RF System on a Chip - SoC BG29, 2.4 GHz, 1024kB Flash, 256kB RAM, +6 dBm, +55C, QFN40
2,404 In Stock
1
$4.19
10
$3.35
25
$3.11
100
$2.83
1,000
View
1,000
$2.76
2,450
$2.41
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU K4W1 HVQFN48
NXP Semiconductors KW45B41Z83AFTBT
KW45B41Z83AFTBT
NXP Semiconductors
1:
$9.57
290 In Stock
780 On Order
Mouser Part No 771-KW45B41Z83AFTBT
NXP Semiconductors
RF Microcontrollers - MCU K4W1 HVQFN48
290 In Stock
780 On Order
View Dates
Alternative Packaging
Stock:
290 Can Dispatch Immediately
On Order:
260 Pending
520 Expected 24/08/2026
Factory Lead Time:
26 Weeks
1
$9.57
10
$7.60
25
$7.11
100
$6.78
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU Ultra-low-power, Arm Cortex-M33 Trust Zone MCU 100 MHz 1 Mbyte Flash, BLE 5.4
STM32WBA52KEU6
STMicroelectronics
1:
$4.63
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
$4.63
10
$3.49
25
$3.21
100
$2.90
250
View
250
$2.75
500
$2.73
1,000
$2.56
2,940
$2.51
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
STM32WBA54CGU7
STMicroelectronics
1:
$6.03
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
$6.03
10
$4.76
25
$4.43
100
$4.04
250
View
250
$3.82
500
$3.69
1,000
$3.55
2,500
$3.50
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU Ultra-low-power Arm Cortex-M33 TZ MCU 100MHz 1Mbyte Flash BLE 5.3 802.15.4 Zigbe
STM32WBA55UGI6
STMicroelectronics
1:
$5.29
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
$5.29
10
$4.41
25
$4.16
100
$3.83
250
View
250
$3.75
500
$3.61
1,000
$3.59
2,940
$3.51
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU Wireless Arm Cortex-M33 Trust Zone MCU 100MHz 1Mbyte Flash BLE 5.4, ZigBee
STM32WBA55UGI7
STMicroelectronics
1:
$6.30
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
$6.30
10
$4.98
25
$4.64
100
$4.22
250
View
250
$4.00
500
$3.86
1,000
$3.83
2,940
$3.82
5,880
Quote
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +4 dBm, +85C, WLCSP39
+2 images
EFR32BG27C320F768GJ39-BR
Silicon Labs
1:
$3.55
460 In Stock
12,000 Expected 02/06/2026
Mouser Part No 634-BG2C320F768GJ3BR
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +4 dBm, +85C, WLCSP39
460 In Stock
12,000 Expected 02/06/2026
1
$3.55
10
$2.65
25
$2.42
100
$2.17
250
View
6,000
$1.89
250
$2.06
500
$2.01
1,000
$1.91
2,500
$1.89
6,000
$1.89
Buy
Min.: 1 Mult.: 1
Reel :6,000
Details
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, BGA136, MVP
EFR32BG26B510F3200IL136-B
Silicon Labs
1:
$9.68
171 In Stock
1,300 On Order
New At Mouser
Mouser Part No 634-ERBG26B510IL136
New At Mouser
Silicon Labs
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, BGA136, MVP
171 In Stock
1,300 On Order
Alternative Packaging
1
$9.68
10
$8.26
25
$7.78
100
$7.13
250
View
250
$6.45
1,000
$6.20
Buy
Min.: 1 Mult.: 1
Details
RF Microcontrollers - MCU RSL15 WLCSP 512KB
NCH-RSL15-512-101WC40-ABG
onsemi
1:
$5.99
1,414 In Stock
Mouser Part No 863-N512-101WC40-ABG
onsemi
RF Microcontrollers - MCU RSL15 WLCSP 512KB
1,414 In Stock
1
$5.99
10
$4.62
25
$4.30
100
$3.92
250
View
1,500
$3.38
250
$3.71
500
$3.58
1,000
$3.53
1,500
$3.38
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
nRF5340-CLAA-R7
Nordic Semiconductor
1:
$8.13
343 In Stock
1,500 Expected 30/10/2026
Mouser Part No 949-NRF5340-CLAA-R7
Nordic Semiconductor
RF System on a Chip - SoC Wireless, ultralow power SOC and 2.4GHZ transceiver
343 In Stock
1,500 Expected 30/10/2026
Alternative Packaging
1
$8.13
10
$6.82
25
$6.34
100
$5.86
250
View
1,500
$5.07
250
$5.65
500
$5.64
1,000
$5.23
1,500
$5.07
3,000
Quote
Buy
Min.: 1 Mult.: 1
Reel :1,500
Details
RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, +125C, QFN56
EFR32FG25A111F1152IM56-B
Silicon Labs
1:
$9.27
123 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
123 In Stock
Alternative Packaging
1
$9.27
10
$7.67
25
$7.12
100
$6.52
250
View
250
$6.19
500
$6.06
1,000
$5.92
2,600
Quote
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48
EFR32FG28A120F1024GM48-A
Silicon Labs
1:
$9.03
260 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
260 In Stock
Alternative Packaging
1
$9.03
10
$7.32
25
$6.84
100
$6.25
250
View
250
$5.83
500
$5.63
1,000
$5.49
2,450
Quote
Buy
Min.: 1 Mult.: 1
Details
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:
$9.07
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
$9.07
10
$7.50
25
$7.06
100
$6.52
250
View
250
$6.13
500
$6.06
1,000
$5.91
2,450
Quote
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
EFR32ZG23A010F512GM48-B
Silicon Labs
1:
$7.48
476 In Stock
NRND
Mouser Part No 634-E32ZG23A010GM48B
NRND
Silicon Labs
RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
476 In Stock
1
$7.48
10
$6.03
25
$5.50
100
$5.13
250
View
250
$4.87
500
$4.70
1,000
$4.58
2,450
$4.54
Buy
Min.: 1 Mult.: 1
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
EFR32FG23A010F512GM48-B
Silicon Labs
1:
$6.05
3,585 In Stock
NRND
Mouser Part No 634-FG23A10F512GM48B
NRND
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48
3,585 In Stock
1
$6.05
10
$4.61
25
$4.25
86
$3.84
258
View
258
$3.65
516
$3.54
1,032
$3.49
2,537
$3.45
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
EFR32BG21B010F768IM32-B
Silicon Labs
1:
$4.90
980 In Stock
Mouser Part No 634-32BG21B10768M32B
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
980 In Stock
Alternative Packaging
1
$4.90
10
$3.73
25
$3.44
100
$3.12
250
View
250
$3.00
2,450
$2.99
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, +125C, QFN40
EFR32MG24B010F1536IM40-B
Silicon Labs
1:
$6.46
1 In Stock
2,450 Expected 05/08/2026
Mouser Part No 634-32MGB010F153640B
Silicon Labs
RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, +125C, QFN40
1 In Stock
2,450 Expected 05/08/2026
Alternative Packaging
1
$6.46
10
$5.20
25
$4.85
100
$4.42
250
View
250
$4.11
500
$3.97
1,000
$3.90
2,450
$3.86
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
EFR32BG21A010F512IM32-B
Silicon Labs
1:
$3.80
81 In Stock
Mouser Part No 634-BG21A010F51232B
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
81 In Stock
Alternative Packaging
1
$3.80
10
$3.07
25
$2.86
100
$2.62
250
View
250
$2.44
500
$2.37
1,000
$2.32
2,450
$2.31
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
EFR32BG21A010F512IM32-BR
Silicon Labs
1:
$4.01
259 In Stock
Mouser Part No 634-BG21A010F51232BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
259 In Stock
Alternative Packaging
1
$4.01
10
$2.99
25
$2.74
100
$2.46
250
View
2,500
$2.26
250
$2.32
500
$2.27
2,500
$2.26
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
EFR32BG21A020F512IM32-BR
Silicon Labs
1:
$5.05
477 In Stock
Mouser Part No 634-BG21A020F51232BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO
477 In Stock
Alternative Packaging
1
$5.05
10
$3.81
25
$3.50
100
$3.16
250
View
2,500
$2.87
250
$2.99
500
$2.97
1,000
$2.88
2,500
$2.87
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512GN32-C
Silicon Labs
1:
$3.18
121 In Stock
Mouser Part No 634-ER32BG22512GN32C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
121 In Stock
Alternative Packaging
1
$3.18
10
$2.52
25
$2.34
100
$2.11
250
View
250
$1.99
500
$1.92
1,000
$1.87
2,800
$1.84
5,600
$1.79
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512IM32-C
Silicon Labs
1:
$3.03
323 In Stock
Mouser Part No 634-ER32BG22512IM32C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
323 In Stock
Alternative Packaging
1
$3.03
10
$2.43
25
$2.27
100
$2.05
250
View
250
$1.91
500
$1.89
1,000
$1.83
2,450
$1.82
4,900
$1.79
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN68, MVP
EFR32MG26B520F3200IM68-B
Silicon Labs
1:
$10.52
20 In Stock
1,300 Expected 18/08/2026
New At Mouser
Mouser Part No 634-ERMG26B520IM68
New At Mouser
Silicon Labs
RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +20 dBm, QFN68, MVP
20 In Stock
1,300 Expected 18/08/2026
Alternative Packaging
1
$10.52
10
$8.55
25
$8.00
100
$7.33
250
View
250
$6.93
500
$6.73
1,000
$6.52
2,600
Quote
Buy
Min.: 1 Mult.: 1
Details
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
+2 images
EFR32FG23A010F256GM40-CR
Silicon Labs
1:
$5.13
83 In Stock
2,500 Expected 13/08/2026
Mouser Part No 634-FG2310F256GM40CR
Silicon Labs
RF System on a Chip - SoC FG23, Sub-GHz, 256kB Flash, 32kB RAM, +14 dBm, QFN40
83 In Stock
2,500 Expected 13/08/2026
Alternative Packaging
1
$5.13
10
$3.86
25
$3.55
100
$3.21
250
View
2,500
$2.90
250
$3.04
500
$3.02
1,000
$2.91
2,500
$2.90
Buy
Min.: 1 Mult.: 1
Reel :2,500
Details
Israel
