RF System on a Chip - SoC

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 24

Applied Filters:

Core

Maximum Data Rate

Output Power

Sensitivity

Supply Voltage - Min

Supply Current Receiving

Supply Current Transmitting

Program Memory Size

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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: $6.43
5,479In 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

5,479In Stock

Cut Tape

$6.43

$4.67

$4.35

$3.83

View

Reel

$2.60

Min.: 1
Mult.: 1

Reel: 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

EFR32BG21B010F1024IM32-B
Silicon Labs
1: $5.73
2,788In 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

2,788In Stock

$5.73

$4.96

$4.69

$4.32

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: $7.08
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

$7.08

$5.27

$4.91

$4.32

View

Reel

$2.95

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21A020F512IM32-B
Silicon Labs
1: $4.71
1,018In 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

1,018In Stock

$4.71

$4.08

$3.60

$3.45

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: $5.95
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

$5.95

$4.21

$3.92

$3.45

View

Reel

$2.35

Min.: 1
Mult.: 1

Reel: 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: $6.64
1,887In 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

1,887In Stock

Cut Tape

$6.64

$5.76

$5.45

$5.03

View

Reel

$3.55

Min.: 1
Mult.: 1

Reel: 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

EFR32BG21B010F512IM32-BR
Silicon Labs
1: $5.95
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

$5.95

$4.21

$3.92

$3.45

View

Reel

$2.35

Min.: 1
Mult.: 1

Reel: 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, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B020F1024IM32-B
Silicon Labs
1: $6.64
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

$6.64

$5.76

$5.45

$5.02

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: $7.66
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

$7.66

$5.87

$5.47

$4.81

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, 20dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21B020F512IM32-B
Silicon Labs
1: $7.08
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

$7.08

$5.27

$4.91

$4.32

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, 20dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21A020F1024IM32-B
Silicon Labs
1: $5.21
214In 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

214In Stock

$5.21

$4.52

$4.28

$3.94

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

EFR32BG21A010F1024IM32-BR
Silicon Labs
1: $5.17
938In 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

938In Stock

Cut Tape

$5.17

$4.48

$4.23

$3.90

View

Reel

$2.77

MouseReel Available

Min.: 1
Mult.: 1

Reel: 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, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21A020F1024IM32-BR
Silicon Labs
1: $6.13
2,000In 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

2,000In Stock

Cut Tape

$6.13

$5.32

$5.03

$4.64

View

Reel

$3.67

Min.: 1
Mult.: 1

Reel: 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, 768kB, 64kB(RAM), 20 GPIO

EFR32BG21B010F768IM32-B
Silicon Labs
1: $6.55
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

$6.55

$4.81

$4.48

$3.94

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, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21A010F512IM32-BR
Silicon Labs
1: $5.27
659In 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

659In Stock

Cut Tape

$5.27

$3.56

$3.32

$2.92

Reel

$1.98

View

Min.: 1
Mult.: 1

Reel: 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, 10dB, Bluetooth 5.1, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21A010F1024IM32-B
Silicon Labs
1: $4.13
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

$4.13

$3.58

$3.16

$2.98

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, 10dB, Bluetooth 5.1, 512kB, 64kB(RAM), 20 GPIO

EFR32BG21A010F512IM32-B
Silicon Labs
1: $4.53
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

$4.53

$3.31

$2.80

$2.55

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, 1024kB, 96kB(RAM), 20 GPIO

EFR32BG21B010F1024IM32-BR
Silicon Labs
2,500: $3.01
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

Reel

$3.01

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

Reel: 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

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: $2.35
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

$2.35

$2.34

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: $2.68
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

$2.68

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

Reel: 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: $3.27
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

$3.27

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

Reel: 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: $2.18
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

$2.18

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: $2.73
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

$2.73

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: $6.19
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

$6.19

$5.39

$4.94

$4.42

View

Reel

$3.01

Min.: 1
Mult.: 1

Reel: 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

Customer Service Office

Company

Resources

Support