RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21A020F768IM32-B
Silicon Labs
1:
$5.65
405 In Stock
Mouser Part No
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
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Min.: 1
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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
SMD/SMT
Tray
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
EFR32MG21B010F512IM32-B
Silicon Labs
1:
$5.35
976 In Stock
Mouser Part No
634-32MG21B10512M32B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 512kB, 64kB(RAM), 20 GPIO
976 In Stock
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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
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
EFR32MG21B020F1024IM32-B
Silicon Labs
1:
$5.83
2,302 In Stock
Mouser Part No
634-32MG21B20024M32B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
2,302 In Stock
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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 20dB, mesh multiprotocol, 768kB, 64kB(RAM), 20 GPIO
EFR32MG21B020F768IM32-B
Silicon Labs
1:
$6.04
1,958 In Stock
Mouser Part No
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
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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
SMD/SMT
Tray
RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp
IS1871SF-202
Microchip Technology
1:
$2.17
4,325 In Stock
Mouser Part No
579-IS1871SF-202
Microchip Technology
RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp
4,325 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Reel :
5,000
Details
BLE
8051
2.4 GHz
921.6 kbps
3 dBm
- 90 dBm
1.9 V
3.6 V
10 mA
10 mA
256 kB
- 40 C
+ 85 C
QFN-32
SMD/SMT
Reel, Cut Tape
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
EFR32MG21A010F1024IM32-B
Silicon Labs
1:
$5.59
320 In Stock
Mouser Part No
634-MG21A010F102432B
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
320 In Stock
Alternative Packaging
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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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22E224F512IM32-C
Silicon Labs
1:
$3.27
2,036 In Stock
Mouser Part No
634-2BG22E224F51232C
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
2,036 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
ARM Cortex M33
1 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Flex Gecko, QFN32, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 18 GPIO
EFR32FG22E121F512IM32-C
Silicon Labs
1:
$3.90
2,448 In Stock
Mouser Part No
634-2FG22E121F51232C
Silicon Labs
RF System on a Chip - SoC Flex Gecko, QFN32, 2.4G, 6dB, Proprietary, 512kB, 32kB(RAM), 18 GPIO
2,448 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
ARM Cortex M33
1 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 18 GPIO
EFR32MG22E224F512IM32-C
Silicon Labs
1:
$4.69
1,847 In Stock
Mouser Part No
634-2MG22E224F51232C
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 6dB, Mesh, 512kB, 32kB(RAM), 18 GPIO
1,847 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
ARM Cortex M33
1 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512GM32-CR
Silicon Labs
1:
$3.35
14,374 In Stock
Mouser Part No
634-ER32BG22512GM3CR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
14,374 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 85 C
QFN-32
SMD/SMT
Reel, Cut Tape
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
EFR32MG21A010F1024IM32-BR
Silicon Labs
1:
$5.56
27,923 In Stock
Mouser Part No
634-M21A010F102432BR
Silicon Labs
RF System on a Chip - SoC Mighty Gecko, QFN32, 2.4G, 10dB, mesh multiprotocol, 1024kB, 96kB(RAM), 20 GPIO
27,923 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,500
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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Reel, Cut Tape
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
EFR32BG21B020F1024IM32-BR
Silicon Labs
1:
$7.92
887 In Stock
Mouser Part No
634-2BG21B20024M32BR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
887 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Reel, Cut Tape
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512IM32-CR
Silicon Labs
1:
$3.07
2,219 In Stock
Mouser Part No
634-ER32BG22512IM3CR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
2,219 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Reel, Cut Tape
RF System on a Chip - SoC SMD IC ESP8685H4, single-core MCU, 2.4G Wi-Fi & BLE 5.0 combo, QFN 28-pin, 4*4mm, 4 MB flash inside, -40C - +105C
ESP8685H4
Espressif Systems
1:
$2.84
1,165 In Stock
5,000 Expected 02/11/2026
Mouser Part No
356-ESP8685H4
Espressif Systems
RF System on a Chip - SoC SMD IC ESP8685H4, single-core MCU, 2.4G Wi-Fi & BLE 5.0 combo, QFN 28-pin, 4*4mm, 4 MB flash inside, -40C - +105C
1,165 In Stock
5,000 Expected 02/11/2026
Buy
Min.: 1
Mult.: 1
Details
BLE 5.0, Wi-Fi
RISC-V
2.412 GHz to 2.484 GHz
150 Mbps
18 dBm
- 105 dBm
3 V
3.6 V
87 mA
335 mA
384 kB, 4 MB
- 40 C
+ 105 C
QFN-28
SMD/SMT
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:
$5.62
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
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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
SMD/SMT
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 No
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
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
SMD/SMT
Tray
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:
$7.70
241 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
241 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Reel, Cut Tape
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:
$4.41
134 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
134 In Stock
Alternative Packaging
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
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Reel, Cut Tape
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:
$3.47
99 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
99 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 85 C
TQFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
EFR32BG22C224F512GN32-CR
Silicon Labs
1:
$3.52
581 In Stock
Mouser Part No
634-ER32BG22512GN3CR
Silicon Labs
RF System on a Chip - SoC Blue Gecko, TQFN32, 2.4G, 6dB, Bluetooth 5.2, 512kB, 32kB(RAM), 18 GPIO
581 In Stock
Alternative Packaging
Buy
Min.: 1
Mult.: 1
Reel :
2,500
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 85 C
TQFN-32
SMD/SMT
Reel, Cut Tape
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:
$3.35
232 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
232 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
Bluetooth
ARM Cortex M33
2.4 GHz
2 Mbps
6 dBm
- 96.2 dBm
1.71 V
3.8 V
3.6 mA
8.2 mA
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
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:
$5.08
503 In Stock
Mouser Part No
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
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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
SMD/SMT
Tray
RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp
IS1871SF-202-TRAY
Microchip Technology
1:
$2.24
488 In Stock
Mouser Part No
579-IS1871SF202-TRAY
Microchip Technology
RF System on a Chip - SoC Bluetooth BLE IC, 4x4mm, Industrial Temp
488 In Stock
Alternative Packaging
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Min.: 1
Mult.: 1
Details
BLE
8051
2.4 GHz
921.6 kbps
3 dBm
- 90 dBm
1.9 V
3.6 V
10 mA
10 mA
256 kB
- 40 C
+ 85 C
QFN-32
SMD/SMT
Tray
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
EFR32BG21A010F1024IM32-B
Silicon Labs
1:
$5.94
31 In Stock
Mouser Part No
634-BG21A010F102432B
Silicon Labs
RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO
31 In Stock
Alternative Packaging
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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
1 MB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray
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:
$4.76
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
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
512 kB
- 40 C
+ 125 C
QFN-32
SMD/SMT
Tray