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I2C RF System on a Chip - SoC

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Part #

RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN68

EFR32FG28A122F1024GM68-A
Silicon Labs
1: $9.95
650In Stock

Mfr. Part No.
EFR32FG28A122F1024GM68-A

Mouser Part No
634-FG28A122FGM68A

Silicon Labs

RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN68

Learn More

Datasheet

650In Stock

$9.95

$7.74

$7.19

$6.58

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

20 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 85 C

QFN-68

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56

EFR32FG25B222F1920IM56-B
Silicon Labs
1: $15.98
278In Stock

Mfr. Part No.
EFR32FG25B222F1920IM56-B

Mouser Part No
634-25B222F1920IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, HFCLKOUT, Secure Vault-High, +125C, QFN56

Learn More

Datasheet

278In Stock

$15.98

$12.51

$11.65

$10.70

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1920 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68

EFR32FG28B322F1024IM68-A
Silicon Labs
1: $10.52
1,205In Stock

Mfr. Part No.
EFR32FG28B322F1024IM68-A

Mouser Part No
634-FG28B322FIM68A

Silicon Labs

RF System on a Chip - SoC FG28, Sub-GHz +20, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault - High, MVP, QFN68

Learn More

Datasheet

1,205In Stock

$10.52

$8.21

$7.63

$7.00

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

20 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 125 C

QFN-68

Tray

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, MVP +125C, QFN48

EFR32MG24B210F1536IM48-B
Silicon Labs
1: $6.83
3,814In Stock

Mfr. Part No.
EFR32MG24B210F1536IM48-B

Mouser Part No
634-32MGB210F153648B

Silicon Labs

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 256kB RAM, +10 dBm, Secure Vault High, MVP +125C, QFN48

Learn More

Datasheet

3,814In Stock

$6.83

$5.23

$4.84

$4.40

View

Min.: 1
Mult.: 1

Bluetooth

ARM Cortex M33

2 Mbps

10 dBm

- 94.4 dBm

1.71 V

3.8 V

1536 kB

- 40 C

+ 125 C

QFN-48

Tray

RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 128kB RAM, +14 dBm, Secure Vault-Mid, QFN48

EFR32FG28A010F1024GM48-A
Silicon Labs
1: $8.47
185In Stock

Mfr. Part No.
EFR32FG28A010F1024GM48-A

Mouser Part No
634-FG28A010FGM48A

Silicon Labs

RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 128kB RAM, +14 dBm, Secure Vault-Mid, QFN48

Learn More

Datasheet

185In Stock

$8.47

$6.53

$6.05

$5.52

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

14 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 85 C

QFN-48

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, +125C, QFN56

EFR32FG25A211F1920IM56-B
Silicon Labs
1: $13.02
213In Stock

Mfr. Part No.
EFR32FG25A211F1920IM56-B

Mouser Part No
634-25A211F1920IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, +125C, QFN56

Learn More

Datasheet

213In Stock

$13.02

$10.20

$9.49

$8.72

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1920 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56

EFR32FG25A221F1920IM56-B
Silicon Labs
1: $15.35
1,298In Stock

Mfr. Part No.
EFR32FG25A221F1920IM56-B

Mouser Part No
634-25A221F1920IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56

Learn More

Datasheet

1,298In Stock

$15.35

$12.03

$11.19

$10.28

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1920 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56

EFR32FG25B211F1920IM56-B
Silicon Labs
1: $13.48
478In Stock

Mfr. Part No.
EFR32FG25B211F1920IM56-B

Mouser Part No
634-25B211F1920IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56

Learn More

Datasheet

478In Stock

$13.48

$10.56

$9.83

$9.03

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1920 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, HFCLKOUT, Secure Vault-High, +125C, QFN56

EFR32FG25B212F1920IM56-B
Silicon Labs
1: $13.97
514In Stock

Mfr. Part No.
EFR32FG25B212F1920IM56-B

Mouser Part No
634-25B212F1920IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1920kB Flash, 512kB RAM, FSK/O-QPSK, HFCLKOUT, Secure Vault-High, +125C, QFN56

Learn More

Datasheet

514In Stock

$13.97

$10.69

$9.95

$9.30

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1920 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48

EFR32FG28A120F1024GM48-A
Silicon Labs
1: $8.71
258In Stock

Mfr. Part No.
EFR32FG28A120F1024GM48-A

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

Learn More

Datasheet

258In Stock

$8.71

$6.75

$6.26

$5.72

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

20 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 85 C

QFN-48

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56

EFR32FG25B111F1152IM56-B
Silicon Labs
1: $10.04
256In Stock

Mfr. Part No.
EFR32FG25B111F1152IM56-B

Mouser Part No
634-25B111F1152IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK, Secure Vault-High, +125C, QFN56

Learn More

Datasheet

256In Stock

$10.04

$7.81

$7.26

$6.64

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1152 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, Secure Vault-High, +125C, QFN56

EFR32FG25B121F1152IM56-B
Silicon Labs
1: $12.17
249In Stock

Mfr. Part No.
EFR32FG25B121F1152IM56-B

Mouser Part No
634-25B121F1152IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, Secure Vault-High, +125C, QFN56

Learn More

Datasheet

249In Stock

$12.17

$9.53

$8.87

$8.15

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1152 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 192kB RAM, +10 dBm, +125C, QFN48

EFR32MG24A010F1536IM48-B
Silicon Labs
1: $5.95
1,933In Stock

Mfr. Part No.
EFR32MG24A010F1536IM48-B

Mouser Part No
634-32MGA010F153648B

Silicon Labs

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 192kB RAM, +10 dBm, +125C, QFN48

Learn More

Datasheet

1,933In Stock

$5.95

$4.53

$4.18

$3.79

View

Min.: 1
Mult.: 1

Bluetooth, Zigbee

ARM Cortex M33

2.4 GHz

2 Mbps

10 dBm

- 94.4 dBm

1.71 V

3.8 V

4.4 mA

19.1 mA

1.5 MB

- 40 C

+ 125 C

QFN-48

Tray

RF System on a Chip - SoC BG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, Secure Vault High, MVP, +125C, QFN48

EFR32BG24B220F1024IM48-B
Silicon Labs
1: $5.15
1,858In Stock

Mfr. Part No.
EFR32BG24B220F1024IM48-B

Mouser Part No
634-32BGB220F102448B

Silicon Labs

RF System on a Chip - SoC BG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, Secure Vault High, MVP, +125C, QFN48

Learn More

Datasheet

1,858In Stock

$5.15

$3.88

$3.57

$3.22

View

Min.: 1
Mult.: 1

Bluetooth

ARM Cortex M33

2.4 GHz

2 Mbps

19.5 dBm

- 94.8 dBm

1.71 V

3.8 V

4.4 mA

156.8 mA

1 MB

- 40 C

+ 125 C

QFN-48

Tray

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56

EFR32FG25A121F1152IM56-B
Silicon Labs
1: $11.71
166In Stock

Mfr. Part No.
EFR32FG25A121F1152IM56-B

Mouser Part No
634-25A121F1152IM56B

Silicon Labs

RF System on a Chip - SoC FG25, Sub-GHz, 1152kB Flash, 256kB RAM, FSK/O-QPSK/OFDM, +125C, QFN56

Learn More

Datasheet

166In Stock

$11.71

$9.17

$8.53

$7.84

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

2.4 Mbps

16 dBm

- 95.3 dBm

1.71 V

3.8 V

6.28 mA

186 mA

1152 kB

- 40 C

+ 125 C

QFN-56

Tray

RF System on a Chip - SoC FG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN48

EFR32FG28B310F1024IM68-A
Silicon Labs
1: $9.45
1,163In Stock

Mfr. Part No.
EFR32FG28B310F1024IM68-A

Mouser Part No
634-FG28B310FIM68A

Silicon Labs

RF System on a Chip - SoC FG28, Sub-GHz +14, 2.4 GHz +10, 1024kB Flash, 256kB RAM, +14 dBm, Secure Vault - High, MVP, QFN48

Learn More

Datasheet

1,163In Stock

$9.45

$7.32

$6.79

$6.21

View

Min.: 1
Mult.: 1

Sub-GHz

ARM Cortex M33

14 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 125 C

QFN-68

Tray

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 192kB RAM, +10 dBm, +125C, QFN40

EFR32MG24A010F1536IM40-B
Silicon Labs
1: $5.83
2,559In Stock

Mfr. Part No.
EFR32MG24A010F1536IM40-B

Mouser Part No
634-32MGA010F153640B

Silicon Labs

RF System on a Chip - SoC MG24, 2.4 GHz, 1536kB Flash, 192kB RAM, +10 dBm, +125C, QFN40

Learn More

Datasheet

2,559In Stock

$5.83

$4.44

$4.09

$3.71

View

Min.: 1
Mult.: 1

Bluetooth, Zigbee

ARM Cortex M33

2.4 GHz

2 Mbps

10 dBm

- 94.8 dBm

1.71 V

3.8 V

4.4 mA

19.1 mA

1.5 MB

- 40 C

+ 125 C

QFN-40

Tray

RF System on a Chip - SoC MG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, XOUT, +125C, QFN40

EFR32MG24A021F1024IM40-B
Silicon Labs
1: $5.70
2,510In Stock

Mfr. Part No.
EFR32MG24A021F1024IM40-B

Mouser Part No
634-32MGA021F102440B

Silicon Labs

RF System on a Chip - SoC MG24, 2.4 GHz, 1024kB Flash, 128kB RAM, +20 dBm, XOUT, +125C, QFN40

Learn More

Datasheet

2,510In Stock

$5.70

$4.35

$4.01

$3.63

View

Min.: 1
Mult.: 1

Bluetooth, Zigbee

ARM Cortex M33

2.4 GHz

2 Mbps

19.5 dBm

- 94.4 dBm

1.71 V

3.8 V

4.4 mA

156.8 mA

1 MB

- 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

EFR32BG24L010F768IM40-BR
Silicon Labs
1: $3.88
6In Stock
5,000On Order
New Product

Mfr. Part No.
EFR32BG24L010F768IM40-BR

Mouser Part No
634-32BG24L010FIM40R

New Product

Silicon Labs

RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40

Learn More

Datasheet

6In Stock

5,000On Order

Cut Tape

$3.88

$2.89

$2.65

$2.37

Reel

$2.30

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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

EFR32BG24L210F768IM40-B
Silicon Labs
1: $4.78
13,443In Stock
New Product

Mfr. Part No.
EFR32BG24L210F768IM40-B

Mouser Part No
634-32BG24L210FIM40

New Product

Silicon Labs

RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40

Learn More

Datasheet

13,443In Stock

$4.78

$3.61

$3.31

$2.99

View

Min.: 1
Mult.: 1

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
4,988In Stock
New Product

Mfr. Part No.
EFR32BG24L210F768IM40-BR

Mouser Part No
634-32BG24L210FIM40R

New Product

Silicon Labs

RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40

Learn More

Datasheet

4,988In Stock

Cut Tape

$4.64

$3.50

$3.21

$2.90

Reel

$2.81

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

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 BG22L, 2.4 GHz, 352kB Flash, 24kB RAM, +6 dBm, +85C, QFN32

EFR32BG22L122F352GM32-CR
Silicon Labs
1: $2.40
7,653In Stock
New Product

Mfr. Part No.
EFR32BG22L122F352GM32-CR

Mouser Part No
634-32B22L12352GM32R

New Product

Silicon Labs

RF System on a Chip - SoC BG22L, 2.4 GHz, 352kB Flash, 24kB RAM, +6 dBm, +85C, QFN32

Learn More

Datasheet

7,653In Stock

Cut Tape

$2.40

$1.78

$1.70

Reel

$1.70

$1.64

Min.: 1
Mult.: 1

: 2,500

Wireless Gecko SoC

ARM Cortex M33

6 dBm

- 106.7 dBm

1.71 V

3.8 V

3.6 A

8.2 A

352 kB

- 40 C

+ 85 C

QFN-32

Reel, Cut Tape

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
945In Stock
2,450Expected 09/10/2026
New Product

Mfr. Part No.
EFR32BG24L010F768IM40-B

Mouser Part No
634-32BG24L010FIM40

New Product

Silicon Labs

RF System on a Chip - SoC BG24L, 2.4 GHz, 768kB Flash, 96kB RAM, +10 dBm, +85C, QFN40

Learn More

Datasheet

945In Stock

2,450Expected 09/10/2026

$4.00

$3.11

$2.98

$2.91

View

Min.: 1
Mult.: 1

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 BG22L, 2.4 GHz, 352kB Flash, 24kB RAM, +6 dBm, +85C, QFN32

EFR32BG22L122F352GM32-C
Silicon Labs
1: $2.48
415In Stock
New Product

Mfr. Part No.
EFR32BG22L122F352GM32-C

Mouser Part No
634-32B22L12352GM32C

New Product

Silicon Labs

RF System on a Chip - SoC BG22L, 2.4 GHz, 352kB Flash, 24kB RAM, +6 dBm, +85C, QFN32

Learn More

Datasheet

415In Stock

$2.48

$1.84

$1.67

$1.50

View

Min.: 1
Mult.: 1

Wireless Gecko SoC

ARM Cortex M33

6 dBm

- 106.7 dBm

1.71 V

3.8 V

3.6 A

8.2 A

352 kB

- 40 C

+ 85 C

QFN-32

Tray

RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48

EFR32FG28A120F1024GM48-AR
Silicon Labs
1: $10.15
2,330In Stock

Mfr. Part No.
EFR32FG28A120F1024GM48-AR

Mouser Part No
634-FG28A120FGM48AR

Silicon Labs

RF System on a Chip - SoC FG28, Sub-GHz, 1024kB Flash, 256kB RAM, +20 dBm, Secure Vault-Mid, QFN48

Learn More

Datasheet

2,330In Stock

Cut Tape

$10.15

$8.25

$7.70

$7.02

View

Reel

$5.25

Min.: 1
Mult.: 1

: 2,500

Sub-GHz

ARM Cortex M33

20 dBm

- 125.8 dBm

1.71 V

3.8 V

6.1 mA

26.2 mA

1 MB

- 40 C

+ 85 C

QFN-48

Reel, Cut Tape

I2C RF System on a Chip - SoC

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