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Silicon Labs Embedded Processors & Controllers

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Manufacturer = Silicon Labs

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Part #

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

C8051F580-IM
Silicon Labs
1: Rp226.023
768In Stock

Mfr. Part No.
C8051F580-IM

Mouser Part No
634-C8051F580-IM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

Learn More

Datasheet

768In Stock

Rp226.023

Rp187.496

Rp168.967

Rp164.747

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-48

8051

8 bit

24 MHz

128 kB

8.25 kB

12 bit

40 I/O

- 40 C

+ 125 C

AEC-Q100

Tube

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB51F16I-C-QFN20R
Silicon Labs
1: Rp15.044
20.080In Stock

Mfr. Part No.
EFM8BB51F16I-C-QFN20R

Mouser Part No
634-EFM851F16IQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

20.080In Stock

Cut Tape

Rp15.044

Rp12.824

Rp11.925

Rp10.641

Reel

Rp7.962

View

Min.: 1
Mult.: 1

Reel: 2.500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

16 kB

1.28 kB

16 I/O

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU

C8051F350-GQ
Silicon Labs
1: Rp245.103
608In Stock
End of Life

Mfr. Part No.
C8051F350-GQ

Mouser Part No
634-C8051F350-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU

Datasheet

608In Stock

Rp245.103

Rp203.457

Rp190.248

Rp180.341

Quote

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

8051

8 bit

50 MHz

8 kB

768 B

24 bit

17 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

C8051F381-GQ
Silicon Labs
1: Rp118.699
1.078In Stock
End of Life

Mfr. Part No.
C8051F381-GQ

Mouser Part No
634-C8051F381-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

Learn More

Datasheet

1.078In Stock

Rp118.699

Rp98.518

Rp91.547

Rp82.924

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

8051

8 bit

48 MHz

64 kB

4.25 kB

10 bit

25 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

C8051F412-GQ
Silicon Labs
1: Rp256.844
496In Stock
1.250Expected 20/03/2026
End of Life

Mfr. Part No.
C8051F412-GQ

Mouser Part No
634-C8051F412-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

Datasheet

496In Stock

1.250Expected 20/03/2026

Rp256.844

Rp207.677

Rp190.431

Rp172.819

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

8051

8 bit

50 MHz

16 kB

2.31 kB

12 bit

24 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

C8051F412-GQR
Silicon Labs
1: Rp315.368
294In Stock
End of Life

Mfr. Part No.
C8051F412-GQR

Mouser Part No
634-C8051F412-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

Datasheet

294In Stock

Cut Tape

Rp315.368

Rp247.488

Rp237.214

Rp209.144

Reel

Rp185.295

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

8-bit Microcontrollers - MCU

SMD/SMT

LQFP-32

8051

8 bit

50 MHz

16 kB

2.31 kB

12 bit

24 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10

C8051F521A-IM
Silicon Labs
1: Rp82.007
2.359In Stock
End of Life

Mfr. Part No.
C8051F521A-IM

Mouser Part No
634-C8051F521A-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, DFN10

Datasheet

2.359In Stock

Rp82.007

Rp81.823

Rp75.952

Rp67.513

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

25 MHz

8 kB

256 B

12 bit

6 I/O

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU

C8051F560-IQ
Silicon Labs
1: Rp136.678
511In Stock
End of Life

Mfr. Part No.
C8051F560-IQ

Mouser Part No
634-C8051F560-IQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU

Datasheet

511In Stock

Rp136.678

Rp113.378

Rp105.490

Rp95.950

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFP-32

8051

8 bit

50 MHz

32 kB

2.25 kB

12 bit

25 I/O

- 40 C

+ 125 C

AEC-Q100

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: Rp198.504
193In 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

193In Stock

Rp198.504

Rp155.024

Rp128.055

Rp116.864

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-56

ARM Cortex M33

32 bit

97.5 MHz

1152 kB

256 kB

12 bit, 16 bit

- 40 C

+ 125 C

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: Rp152.822
210In 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

210In Stock

Rp152.822

Rp132.642

Rp125.670

Rp115.947

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M33

32 bit

78 MHz

1 MB

256 kB

12 bit, 16 bit

31 I/O

- 40 C

+ 85 C

Tray

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

EFR32FG28B320F1024IM48-A
Silicon Labs
1: Rp163.830
163In Stock

Mfr. Part No.
EFR32FG28B320F1024IM48-A

Mouser Part No
634-FG28B320FIM48A

Silicon Labs

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

Learn More

Datasheet

163In Stock

Rp163.830

Rp142.182

Rp134.660

Rp123.836

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M33

32 bit

78 MHz

1 MB

256 kB

12 bit, 16 bit

31 I/O

- 40 C

+ 125 C

Tray

RF System on a Chip - SoC Wi-Fi 6 NCP IC, QFN 7x7, 2.4 GHz, 4MB stacked flash, -40 to +85C

SiWN917M100LGTBA
Silicon Labs
1: Rp102.371
131In Stock

Mfr. Part No.
SiWN917M100LGTBA

Mouser Part No
634-SIWN917M100LGTBA

Silicon Labs

RF System on a Chip - SoC Wi-Fi 6 NCP IC, QFN 7x7, 2.4 GHz, 4MB stacked flash, -40 to +85C

Learn More

Datasheet

131In Stock

Rp102.371

Rp88.611

Rp83.841

Rp77.420

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-64

ARM Cortex M4F

32 bit

180 MHz

4 MB

672 kB

12 bit

44 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48

EFR32ZG23A010F512GM48-B
Silicon Labs
1: Rp127.688
476In Stock
NRND

Mfr. Part No.
EFR32ZG23A010F512GM48-B

Mouser Part No
634-E32ZG23A010GM48B

NRND

Silicon Labs

RF System on a Chip - SoC ZG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, QFN48

Learn More

Datasheet

476In Stock

Rp127.688

Rp110.810

Rp100.720

Rp96.683

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M33

32 bit

78 MHz

512 kB

64 kB

12 bit

32 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48

EFR32FG23B010F512IM48-BR
Silicon Labs
1: Rp153.006
49In Stock
NRND

Mfr. Part No.
EFR32FG23B010F512IM48-BR

Mouser Part No
634-FG23B10F512I48BR

NRND

Silicon Labs

RF System on a Chip - SoC FG23, Sub-GHz, 512kB Flash, 64kB RAM, +14 dBm, Secure Vault-High, +125C, QFN48

Learn More

Datasheet

49In Stock

Cut Tape

Rp153.006

Rp108.792

Rp103.838

Rp90.079

View

Reel

Rp65.679

Min.: 1
Mult.: 1

Reel: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

- 40 C

+ 125 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU

EFM32TG11B520F128GQ48-B
Silicon Labs
1: Rp85.676
250In Stock

Mfr. Part No.
EFM32TG11B520F128GQ48-B

Mouser Part No
634-1B520F128GQ48-B

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU

Learn More

Datasheet

250In Stock

Rp85.676

Rp71.366

Rp66.229

Rp59.625

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFP-48

ARM Cortex M0+

32 bit

48 MHz

128 kB

32 kB

12 bit

34 I/O

- 40 C

+ 85 C

Tray

RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 128 kB flash 16 kB RAM 31 GPIO

EFR32FG1V131F128GM48-C0R
Silicon Labs
1: Rp187.129
2.479In Stock

Mfr. Part No.
EFR32FG1V131F128GM48-C0R

Mouser Part No
634-1V131F128GM48C0R

Silicon Labs

RF System on a Chip - SoC Flex Gecko SoC QFN48 Sub-GHz 128 kB flash 16 kB RAM 31 GPIO

Datasheet

2.479In Stock

Cut Tape

Rp187.129

Rp144.750

Rp137.962

Rp119.799

View

Reel

Rp87.327

Min.: 1
Mult.: 1

Reel: 2.500

RF System on a Chip - SoC

SMD/SMT

QFN-48

ARM Cortex M4

32 bit

40 MHz

128 kB

16 kB

12 bit

32 I/O

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU

EFM32GG12B110F1024GQ64-A
Silicon Labs
1: Rp162.729
221In Stock

Mfr. Part No.
EFM32GG12B110F1024GQ64-A

Mouser Part No
634-2B110F1024GQ64A

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB MCU

Learn More

Datasheet

221In Stock

Rp162.729

Rp134.843

Rp125.854

Rp115.213

Rp115.029

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFP-64

ARM Cortex M4

32 bit

72 MHz

1.02 MB

192 kB

2 x 12 bit

53 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU

EFM32GG12B810F1024GQ100-A
Silicon Labs
1: Rp224.739
22In Stock
1.350Expected 10/04/2026

Mfr. Part No.
EFM32GG12B810F1024GQ100-A

Mouser Part No
634-2B810F1024GQ100A

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU

Learn More

Datasheet

22In Stock

1.350Expected 10/04/2026

Rp224.739

Rp174.287

Rp159.794

Rp146.951

Rp142.182

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

QFP-100

ARM Cortex M4

32 bit

72 MHz

1.02 MB

192 kB

2 x 12 bit

81 I/O

- 40 C

+ 85 C

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: Rp120.166
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

Rp120.166

Rp88.244

Rp82.190

Rp72.283

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

QFN-32

ARM Cortex M33

32 bit

80 MHz

768 kB

64 kB

12 bit

20 I/O

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES

EFM32GG280F1024G-E-QFP100
Silicon Labs
1: Rp315.551
87In Stock

Mfr. Part No.
EFM32GG280F1024G-E-QFP100

Mouser Part No
634-32GG280F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES

Learn More

Datasheet

87In Stock

Rp315.551

Rp290.050

Rp245.103

Rp244.919

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

85 I/O

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

EFM32GG380F1024G-E-QFP100
Silicon Labs
1: Rp311.515
77In Stock

Mfr. Part No.
EFM32GG380F1024G-E-QFP100

Mouser Part No
634-32GG380F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES

Learn More

Datasheet

77In Stock

Rp311.515

Rp255.743

Rp223.271

Rp215.382

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU

SMD/SMT

LQFP-100

ARM Cortex M3

32 bit

48 MHz

1.02 MB

128 kB

12 bit

81 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F4G-A-QFN20
Silicon Labs
1: Rp15.778
243In Stock

Mfr. Part No.
EFM8BB10F4G-A-QFN20

Mouser Part No
634-8BB10F4GAQF20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB Flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

243In Stock

Rp15.778

Rp13.558

Rp12.604

Rp12.200

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

4 kB

512 B

12 bit

16 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8G-A-QFN20
Silicon Labs
1: Rp18.529
151In Stock

Mfr. Part No.
EFM8BB10F8G-A-QFN20

Mouser Part No
634-8BB10F8GAQF20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

151In Stock

Rp18.529

Rp15.741

Rp14.622

Rp12.861

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

CIP-51 8051

8 bit

25 MHz

8 kB

512 B

12 bit

16 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8G-A-SOIC16
Silicon Labs
1: Rp18.529
1.491In Stock

Mfr. Part No.
EFM8BB10F8G-A-SOIC16

Mouser Part No
634-8BB10F8GASO16

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

1.491In Stock

Rp18.529

Rp15.741

Rp13.851

Rp12.677

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

SOIC-16

CIP-51 8051

8 bit

25 MHz

8 kB

512 B

12 bit

13 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F8G-A-CSP16
Silicon Labs
1: Rp29.904
938In Stock

Mfr. Part No.
EFM8SB10F8G-A-CSP16

Mouser Part No
634-8SB10F8G-A-CSP16

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

938In Stock

Rp29.904

Rp25.317

Rp23.483

Rp20.914

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

CSP-16

CIP-51 8051

8 bit

25 MHz

8 kB

512 B

12 bit

13 I/O

- 40 C

+ 85 C

Cut Tape

Silicon Labs Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

BGA-112
BGA-120
BGA-125
BGA-136
BGA-152
BGA-192
BGA-48
CSP-16
CSP-43
CSP-81
LGA-42
LGA-85
LGA-92
LQFP-100
LQFP-32
MSOP-10
PQFP-48
QFN-11
QFN-12
QFN-16

5 MHz
12 MHz
24 MHz
24.5 MHz
25 MHz
32 MHz
38.4 MHz
39 MHz
40 MHz
48 MHz
50 MHz
72 MHz
76.8 MHz
78 MHz
80 MHz
97.5 MHz
100 MHz
150 MHz
180 MHz
2.4 GHz

1.5 kB
2 kB
4 kB
8 kB
16 kB
32 kB
64 kB
96 kB
128 kB
192 kB
256 kB
352 kB
512 kB
768 kB
1 MB
1.02 MB
1024 kB
1152 kB
1.5 MB
1536 kB

8 B, 256 B, 4 kB
128 B
256 B
512 B
768 B
1 kB
1.25 kB
1.28 kB
1.54 kB
2 kB
2.25 kB
2.3 kB
2.31 kB
3.25 kB
4 kB
4 kB, 256 B, 8 B
4.25 kB
4.35 kB
4352 B
8 kB

5 I/O
6 I/O
8 I/O
9 I/O
11 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
23 I/O
24 I/O
25 I/O
26 I/O
27 I/O