RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40
EFR32BG27C140F768IM40-B
Silicon Labs
1:
$3.28
4,524 In Stock
Mouser Part #
634-BG27C14068IM40-B
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40
4,524 In Stock
Alternative Packaging
1
$3.28
10
$2.45
25
$2.24
100
$2.01
250
View
250
$1.90
500
$1.86
1,000
$1.76
2,450
$1.70
4,900
$1.67
Buy
Min.: 1
Mult.: 1
Details
BLE
ARM Cortex M33
2.4 GHz
2 Mbps
8 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40
EFR32BG27C230F768IM40-B
Silicon Labs
1:
$3.39
2,364 In Stock
Mouser Part #
634-BG27C23068IM40-B
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40
2,364 In Stock
Alternative Packaging
1
$3.39
10
$2.53
25
$2.31
100
$2.07
250
View
250
$1.96
500
$1.92
1,000
$1.82
2,450
$1.76
4,900
$1.72
Buy
Min.: 1
Mult.: 1
Details
BLE
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40
EFR32MG27C140F768IM40-B
Silicon Labs
1:
$4.40
2,668 In Stock
Mouser Part #
634-MG27C14068IM40-B
Silicon Labs
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN40
2,668 In Stock
Alternative Packaging
1
$4.40
10
$3.32
25
$3.05
100
$2.75
250
View
250
$2.61
500
$2.59
1,000
$2.43
2,450
$2.37
Buy
Min.: 1
Mult.: 1
Details
BLE, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
8 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN32
EFR32BG27C230F768IM32-B
Silicon Labs
1:
$3.34
2,339 In Stock
Mouser Part #
634-BG27C23068IM32-B
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN32
2,339 In Stock
Alternative Packaging
1
$3.34
10
$2.49
25
$2.28
100
$2.04
250
View
250
$1.93
500
$1.89
1,000
$1.79
2,450
$1.73
4,900
$1.70
Buy
Min.: 1
Mult.: 1
Details
BLE
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-32
Tray
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40
EFR32MG27C230F768IM40-B
Silicon Labs
1:
$4.53
4,889 In Stock
Mouser Part #
634-MG27C23068IM40-B
Silicon Labs
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN40
4,889 In Stock
Alternative Packaging
1
$4.53
10
$3.41
25
$3.14
100
$2.83
250
View
250
$2.69
500
$2.67
1,000
$2.51
2,450
$2.44
Buy
Min.: 1
Mult.: 1
Details
BLE, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN32
EFR32MG27C230F768IM32-B
Silicon Labs
1:
$4.45
4,881 In Stock
Mouser Part #
634-MG27C23068IM32-B
Silicon Labs
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +6 dBm, +125C, QFN32
4,881 In Stock
Alternative Packaging
1
$4.45
10
$3.36
25
$3.08
100
$2.78
250
View
250
$2.64
500
$2.62
1,000
$2.46
2,450
$2.40
Buy
Min.: 1
Mult.: 1
Details
BLE, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-32
Tray
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
EFR32BG21A010F768IM32-BR
Silicon Labs
1:
$4.55
2,484 In Stock
Mouser Part #
634-BG21A010F76832BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
2,484 In Stock
Alternative Packaging
1
$4.55
10
$3.43
25
$3.15
100
$2.85
250
View
2,500
$2.45
250
$2.70
500
$2.68
1,000
$2.52
2,500
$2.45
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
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
768 kB
- 40 C
+ 125 C
QFN-32
Reel, Cut Tape
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21B020F768IM32-B
Silicon Labs
1:
$5.36
1,958 In Stock
Mouser Part #
634-32MG21B20768M32B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
1,958 In Stock
1
$5.36
10
$4.09
25
$3.77
100
$3.41
250
View
250
$3.25
500
$3.15
1,000
$3.11
2,450
$3.06
Buy
Min.: 1
Mult.: 1
Details
Bluetooth, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
20 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
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
EFR32BG24L010F768IM40-BR
Silicon Labs
1:
$3.88
6 In Stock
5,000 On Order
New Product
Mouser Part #
634-32BG24L010FIM40R
New Product
Silicon Labs
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
6 In Stock
5,000 On Order
View Dates
On Order:
2,500 Expected 10/9/2026
2,500 Expected 10/23/2026
Factory Lead-Time:
30 Weeks
1
$3.88
10
$2.89
25
$2.65
100
$2.37
2,500
$2.30
5,000
View
250
$2.31
5,000
$2.08
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
ARM Cortex M33
2 Mb/s
10 dBm
- 94.8 dBm
1.71 V
3.8 V
4.4 mA
19.1 mA
768 kB
- 40 C
+ 125 C
QFN-40
Reel, Cut Tape, MouseReel
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21A020F768IM32-B
Silicon Labs
1:
$5.12
405 In Stock
Mouser Part #
634-MG21A020F76832B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
405 In Stock
Alternative Packaging
1
$5.12
10
$4.02
25
$3.66
100
$3.37
250
View
250
$3.13
500
$3.11
1,000
$3.05
2,450
$2.82
Buy
Min.: 1
Mult.: 1
Details
Bluetooth 5.1, Thread, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
20 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
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
EFR32BG21B020F768IM32-B
Silicon Labs
1:
$5.97
1,830 In Stock
Mouser Part #
634-32BG21B20768M32B
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
1,830 In Stock
Alternative Packaging
1
$5.97
10
$4.55
25
$4.20
100
$3.80
250
View
250
$3.62
500
$3.50
1,000
$3.46
2,450
$3.41
Buy
Min.: 1
Mult.: 1
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
20 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
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21A020F768IM32-BR
Silicon Labs
1:
$4.95
1,855 In Stock
Mouser Part #
634-MG21A020F76832BR
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
1,855 In Stock
Alternative Packaging
1
$4.95
10
$3.77
25
$3.47
100
$3.15
250
View
2,500
$2.82
250
$3.00
500
$2.90
1,000
$2.87
2,500
$2.82
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Bluetooth 5.1, Thread, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
20 dBm
- 94.4 dBm
1.71 V
3.8 V
8.8 mA
33.8 mA
768 kB
- 40 C
+ 125 C
QFN-32
Reel, Cut Tape, MouseReel
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
EFR32BG24L210F768IM40-B
Silicon Labs
1:
$4.78
13,443 In Stock
New Product
Mouser Part #
634-32BG24L210FIM40
New Product
Silicon Labs
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
13,443 In Stock
1
$4.78
10
$3.61
25
$3.31
100
$2.99
250
View
250
$2.84
500
$2.82
1,000
$2.65
2,450
$2.57
4,900
Quote
Buy
Min.: 1
Mult.: 1
Details
ARM Cortex M33
2 Mb/s
10 dBm
- 94.8 dBm
1.71 V
3.8 V
4.4 mA
19.1 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
EFR32BG24L210F768IM40-BR
Silicon Labs
1:
$4.64
4,988 In Stock
New Product
Mouser Part #
634-32BG24L210FIM40R
New Product
Silicon Labs
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
4,988 In Stock
1
$4.64
10
$3.50
25
$3.21
100
$2.90
2,500
$2.81
5,000
View
250
$2.82
5,000
$2.37
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
ARM Cortex M33
2 Mb/s
10 dBm
- 94.8 dBm
1.71 V
3.8 V
4.4 mA
19.1 mA
768 kB
- 40 C
+ 125 C
QFN-40
Reel, Cut Tape, MouseReel
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
EFR32BG24L010F768IM40-B
Silicon Labs
1:
$4.00
945 In Stock
2,450 Expected 10/9/2026
New Product
Mouser Part #
634-32BG24L010FIM40
New Product
Silicon Labs
RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40
945 In Stock
2,450 Expected 10/9/2026
1
$4.00
10
$3.11
500
$2.98
1,000
$2.91
2,450
View
2,450
$2.10
4,900
$2.08
Buy
Min.: 1
Mult.: 1
Details
ARM Cortex M33
2 Mb/s
10 dBm
- 94.8 dBm
1.71 V
3.8 V
4.4 mA
19.1 mA
768 kB
- 40 C
+ 125 C
QFN-40
Tray
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32
EFR32BG27C140F768IM32-B
Silicon Labs
1:
$3.22
2,212 In Stock
Mouser Part #
634-BG27C14068IM32-B
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32
2,212 In Stock
Alternative Packaging
1
$3.22
10
$2.40
25
$2.19
100
$1.97
250
View
250
$1.86
500
$1.82
1,000
$1.72
2,450
$1.67
4,900
$1.64
Buy
Min.: 1
Mult.: 1
Details
BLE
ARM Cortex M33
2.4 GHz
2 Mbps
8 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-32
Tray
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32
EFR32MG27C140F768IM32-B
Silicon Labs
1:
$4.45
2,506 In Stock
Mouser Part #
634-MG27C14068IM32-B
Silicon Labs
RF System on a Chip - SoC MG27, 2.4 GHz, 768kB Flash, 64kB RAM, +8 dBm, +125C, QFN32
2,506 In Stock
Alternative Packaging
1
$4.45
10
$3.51
25
$3.24
100
$2.92
250
View
250
$2.68
500
$2.61
1,000
$2.49
2,450
$2.37
Buy
Min.: 1
Mult.: 1
Details
BLE, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
8 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 125 C
QFN-32
Tray
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:
$3.92
414 In Stock
24,000 Expected 9/11/2026
Mouser Part #
634-BG2C320F768GJ3BR
Silicon Labs
RF System on a Chip - SoC BG27, 2.4 GHz, 768kB Flash, 64kB RAM, +4 dBm, +85C, WLCSP39
414 In Stock
24,000 Expected 9/11/2026
1
$3.92
10
$2.96
25
$2.72
100
$2.45
250
View
6,000
$2.24
250
$2.33
500
$2.31
1,000
$2.25
6,000
$2.24
Buy
Min.: 1
Mult.: 1
Reel :
6,000
Details
BLE
ARM Cortex M33
2.4 GHz
2 Mbps
4 dBm
- 96.3 dBm
1.71 V
3.8 V
3.6 mA
11.3 mA
768 kB
- 40 C
+ 85 C
WLCSP-39
Reel, Cut Tape
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:
$5.63
980 In Stock
Mouser Part #
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
$5.63
10
$4.29
25
$3.96
100
$3.59
250
View
250
$3.41
500
$3.32
2,450
$3.31
Buy
Min.: 1
Mult.: 1
Details
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
768 kB
- 40 C
+ 125 C
QFN-32
Tray
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21B010F768IM32-B
Silicon Labs
1:
$5.57
486 In Stock
Mouser Part #
634-32MG21B10768M32B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
486 In Stock
1
$5.57
10
$4.25
25
$3.92
100
$3.55
250
View
250
$3.38
500
$3.28
2,450
$3.27
Buy
Min.: 1
Mult.: 1
Details
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
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21A010F768IM32-B
Silicon Labs
1:
$5.16
503 In Stock
Mouser Part #
634-MG21A010F76832B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
503 In Stock
Alternative Packaging
1
$5.16
10
$4.08
25
$3.75
100
$3.39
250
View
250
$3.21
500
$3.15
1,000
$3.00
2,450
$2.92
Buy
Min.: 1
Mult.: 1
Details
Bluetooth 5.1, Thread, 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
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
EFR32BG21B010F768IM32-BR
Silicon Labs
2,500:
$3.14
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-32BG21B1068M32BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
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
768 kB
- 40 C
+ 125 C
QFN-32
Reel
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
EFR32BG21B020F768IM32-BR
Silicon Labs
2,500:
$3.81
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-32BG21B2068M32BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO
Non-Stocked Lead-Time 12 Weeks
Alternative Packaging
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
20 dBm
- 94.4 dBm
1.71 V
3.8 V
8.8 mA
33.8 mA
768 kB
- 40 C
+ 125 C
QFN-32
Reel
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21B010F768IM32-BR
Silicon Labs
2,500:
$3.17
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-32MG21B1068M32BR
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
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
Reel
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21B020F768IM32-BR
Silicon Labs
2,500:
$3.43
Non-Stocked Lead-Time 12 Weeks
Mouser Part #
634-32MG21B2068M32BR
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
Non-Stocked Lead-Time 12 Weeks
Buy
Min.: 2,500
Mult.: 2,500
Reel :
2,500
Details
Bluetooth, Zigbee
ARM Cortex M33
2.4 GHz
2 Mbps
20 dBm
- 94.4 dBm
1.71 V
3.8 V
8.8 mA
33.8 mA
768 kB
- 40 C
+ 125 C
QFN-32
Reel