RF System on a Chip - SoC – Mouser United Kingdom

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EFR32BG21 Series 2 BLUETOOTH® Wireless SoCs

Silicon Labs EFR32BG21 Series 2 BLUETOOTH^® Wireless SoCs offer an 80MHz Arm^® Cortex-M33 core with a high-performance 2.4GHz radio to provide an industry-leading, energy-efficient wireless SoC for IoT-connected applications. The EFR32BG21 Blue Gecko wireless SoCs are designed to increase processing capability, improve RF performance, and lower active current while providing a higher level of security.

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Part #

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B010F1024IM32-B
Silicon Labs
1: £4.70
2,428In Stock

Mfr. Part No.
EFR32BG21B010F1024IM32-B

Mouser Part No
634-32BG21B10024M32B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

Learn More

Datasheet

2,428In Stock

£4.70

£3.82

£3.46

£3.21

View

Min.: 1
Mult.: 1

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

Tray

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21B020F512IM32-BR
Silicon Labs
1: £4.02
2,569In Stock

Mfr. Part No.
EFR32BG21B020F512IM32-BR

Mouser Part No
634-32BG21B2012M32BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

2,569In Stock

Cut Tape

£4.02

£3.06

£2.82

£2.55

View

Reel

£2.30

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

512 kB

- 40 C

+ 125 C

QFN-32

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B020F1024IM32-B
Silicon Labs
1: £5.11
446In Stock

Mfr. Part No.
EFR32BG21B020F1024IM32-B

Mouser Part No
634-32BG21B20024M32B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

Learn More

Datasheet

446In Stock

£5.11

£3.92

£3.62

£3.29

View

Min.: 1
Mult.: 1

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

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: £4.48
1,830In Stock

Mfr. Part No.
EFR32BG21B020F768IM32-B

Mouser Part No
634-32BG21B20768M32B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

1,830In Stock

£4.48

£3.41

£3.15

£2.85

View

Min.: 1
Mult.: 1

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 Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21B010F512IM32-BR
Silicon Labs
1: £3.70
2,370In Stock

Mfr. Part No.
EFR32BG21B010F512IM32-BR

Mouser Part No
634-32BG21B1012M32BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

2,370In Stock

Cut Tape

£3.70

£2.82

£2.60

£2.36

View

Reel

£2.11

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21B020F512IM32-B
Silicon Labs
1: £4.02
713In Stock

Mfr. Part No.
EFR32BG21B020F512IM32-B

Mouser Part No
634-32BG21B20512M32B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

713In Stock

£4.02

£3.07

£2.83

£2.56

View

Min.: 1
Mult.: 1

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

512 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: £3.70
2,484In Stock

Mfr. Part No.
EFR32BG21A010F768IM32-BR

Mouser Part No
634-BG21A010F76832BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

2,484In Stock

Cut Tape

£3.70

£2.82

£2.60

£2.36

View

Reel

£2.11

Min.: 1
Mult.: 1

: 2,500

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 Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B020F1024IM32-BR
Silicon Labs
1: £5.11
887In Stock

Mfr. Part No.
EFR32BG21B020F1024IM32-BR

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

Learn More

Datasheet

887In Stock

Cut Tape

£5.11

£3.92

£3.62

£3.29

£3.22

Reel

£2.77

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

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: £3.95
2,702In Stock

Mfr. Part No.
EFR32BG21A010F1024IM32-BR

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

Learn More

Datasheet

2,702In Stock

Cut Tape

£3.95

£3.01

£2.78

£2.51

£2.47

Reel

£2.10

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21A020F512IM32-B
Silicon Labs
1: £3.78
818In Stock

Mfr. Part No.
EFR32BG21A020F512IM32-B

Mouser Part No
634-BG21A020F51232B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

818In Stock

£3.78

£2.85

£2.62

£2.37

View

Min.: 1
Mult.: 1

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

512 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-B
Silicon Labs
1: £4.23
980In Stock

Mfr. Part No.
EFR32BG21B010F768IM32-B

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

Learn More

Datasheet

980In Stock

£4.23

£3.22

£2.98

£2.70

View

Min.: 1
Mult.: 1

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 Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21A020F1024IM32-BR
Silicon Labs
1: £5.38
254In Stock

Mfr. Part No.
EFR32BG21A020F1024IM32-BR

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

Learn More

Datasheet

254In Stock

Cut Tape

£5.38

£4.12

£3.81

£3.47

£3.37

Reel

£2.86

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

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: £3.33
81In Stock

Mfr. Part No.
EFR32BG21A010F512IM32-B

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

Learn More

Datasheet

81In Stock

£3.33

£2.51

£2.30

£2.08

View

Min.: 1
Mult.: 1

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

Tray

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: £3.00
259In Stock

Mfr. Part No.
EFR32BG21A010F512IM32-BR

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

Learn More

Datasheet

259In Stock

Cut Tape

£3.00

£2.23

£2.05

£1.84

Reel

£1.56

View

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape

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: £3.78
477In Stock

Mfr. Part No.
EFR32BG21A020F512IM32-BR

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

Learn More

Datasheet

477In Stock

Cut Tape

£3.78

£2.85

£2.62

£2.37

View

Reel

£2.04

Min.: 1
Mult.: 1

: 2,500

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

512 kB

- 40 C

+ 125 C

QFN-32

Reel, Cut Tape

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: £3.95
31In Stock

Mfr. Part No.
EFR32BG21A010F1024IM32-B

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

Learn More

Datasheet

31In Stock

£3.95

£3.01

£2.78

£2.51

View

Min.: 1
Mult.: 1

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

Tray

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21A020F1024IM32-B
Silicon Labs
1: £5.38
12In Stock

Mfr. Part No.
EFR32BG21A020F1024IM32-B

Mouser Part No
634-BG21A020F102432B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

Learn More

Datasheet

12In Stock

£5.38

£4.12

£3.81

£3.47

View

Min.: 1
Mult.: 1

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

Tray

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B010F1024IM32-BR
Silicon Labs
1: £4.43
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21B010F1024IM32-BR

Mouser Part No
634-2BG21B10024M32BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£4.43

£3.37

£3.10

£2.82

View

Reel

£2.53

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

Reel, Cut Tape, MouseReel

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21B010F512IM32-B
Silicon Labs
2,450: £1.84
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21B010F512IM32-B

Mouser Part No
634-32BG21B10512M32B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.84

Min.: 2,450
Mult.: 2,450

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

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: £2.10
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21B010F768IM32-BR

Mouser Part No
634-32BG21B1068M32BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£2.10

Min.: 2,500
Mult.: 2,500

: 2,500

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: £2.56
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21B020F768IM32-BR

Mouser Part No
634-32BG21B2068M32BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£2.56

Min.: 2,500
Mult.: 2,500

: 2,500

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 Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

EFR32BG21A010F768IM32-B
Silicon Labs
2,450: £1.84
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21A010F768IM32-B

Mouser Part No
634-BG21A010F76832B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 10dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.84

Min.: 2,450
Mult.: 2,450

Bluetooth

ARM Cortex M4

2.4 GHz

10 dBm

1.8 V

3.8 V

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

EFR32BG21A020F768IM32-B
Silicon Labs
2,450: £2.30
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21A020F768IM32-B

Mouser Part No
634-BG21A020F76832B

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£2.30

Min.: 2,450
Mult.: 2,450

Bluetooth

ARM Cortex M4

2.4 GHz

20 dBm

1.8 V

3.8 V

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

EFR32BG21A020F768IM32-BR
Silicon Labs
1: £4.02
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFR32BG21A020F768IM32-BR

Mouser Part No
634-BG21A020F76832BR

Silicon Labs

RF System on a Chip - SoC Blue Gecko, QFN32, 2.4G, 20dB, Bluetooth 5.1, 768kB, 64kB(RAM), 20 GPIO

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£4.02

£3.06

£2.82

£2.55

View

Reel

£2.30

Min.: 1
Mult.: 1

: 2,500

Bluetooth

ARM Cortex M4

2.4 GHz

20 dBm

1.8 V

3.8 V

768 kB

- 40 C

+ 125 C

QFN-32

Reel, Cut Tape

EFR32BG21 Series 2 BLUETOOTH® Wireless SoCs

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