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Silicon Labs Microcontrollers - MCU

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Types of Microcontrollers - MCU

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Manufacturer = Silicon Labs

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Part #

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

EFM32PG23B210F256IM48-CR
Silicon Labs
1: $7.21
5,000In Stock

Mfr. Part #
EFM32PG23B210F256IM48-CR

Mouser Part #
634-PG2321F256IM48CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU

Learn More

Datasheet

5,000In Stock

Cut Tape

$7.21

$4.79

$4.43

$3.86

View

Reel

$2.60

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit/16 bit/20 bit

80 MHz

34 I/O

64 kB

1.71 V

3.8 V

- 40 C

+ 125 C

Reel, Cut Tape

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

EFM32G230F128G-E-QFN64R
Silicon Labs
1: $10.43
4,950In Stock

Mfr. Part #
EFM32G230F128G-E-QFN64R

Mouser Part #
634-32G230128GQFN64R

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES

Datasheet

4,950In Stock

Cut Tape

$10.43

$8.66

$8.04

$7.29

View

Reel

$6.15

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

QFN-64

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

56 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

EFM32GG380F512G-E-QFP100R
Silicon Labs
1: $21.44
2,100In Stock

Mfr. Part #
EFM32GG380F512G-E-QFP100R

Mouser Part #
634-32GG380F512-E-T

Silicon Labs

ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES

Learn More

Datasheet

2,100In Stock

Cut Tape

$21.44

$17.78

$16.60

$15.19

View

Reel

$13.22

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

LQFP-100

ARM Cortex M3

512 kB

32 bit

12 bit

48 MHz

81 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

EFM32GG990F1024G-E-BGA112R
Silicon Labs
1: $27.54
1,255In Stock

Mfr. Part #
EFM32GG990F1024G-E-BGA112R

Mouser Part #
634-32GG990F1024-E-T

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES

Learn More

Datasheet

1,255In Stock

Cut Tape

$27.54

$22.88

$21.42

$19.67

View

Reel

$17.78

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

SMD/SMT

BGA-112

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

86 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG230F256G-F-QFN64
Silicon Labs
1: $14.73
2,600In Stock

Mfr. Part #
EFM32LG230F256G-F-QFN64

Mouser Part #
634-32LG230F256GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

2,600In Stock

$14.73

$12.21

$11.38

$10.34

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

256 kB

32 bit

12 bit

48 MHz

56 I/O

32 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

C8051F120-GQ
Silicon Labs
1: $69.97
2,767In Stock

Mfr. Part #
C8051F120-GQ

Mouser Part #
634-C8051F120-GQ

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

Datasheet

2,767In Stock

$69.97

$58.79

$52.00

$50.53

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

128 kB

8 bit

8 bit, 12 bit

100 MHz

64 I/O

8.25 kB

3 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

C8051F121-GQ
Silicon Labs
1: $67.67
817In Stock

Mfr. Part #
C8051F121-GQ

Mouser Part #
634-C8051F121-GQ

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

Datasheet

817In Stock

$67.67

$56.99

$53.82

$49.17

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

128 kB

8 bit

8 bit, 12 bit

100 MHz

32 I/O

8.25 kB

3 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

C8051F310-GQ
Silicon Labs
1: $19.39
2,359In Stock

Mfr. Part #
C8051F310-GQ

Mouser Part #
634-C8051F310-GQ

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

Datasheet

2,359In Stock

$19.39

$15.72

$15.22

$13.87

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

8051

16 kB

8 bit

10 bit

25 MHz

29 I/O

1.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

C8051F311-GMR
Silicon Labs
1: $16.24
2,475In Stock

Mfr. Part #
C8051F311-GMR

Mouser Part #
634-C8051F311-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

Datasheet

2,475In Stock

Cut Tape

$16.24

$13.45

$12.54

$11.42

View

Reel

$10.03

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-28

8051

16 kB

8 bit

10 bit

25 MHz

25 I/O

1.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

C8051F313-GMR
Silicon Labs
1: $17.70
1,218In Stock

Mfr. Part #
C8051F313-GMR

Mouser Part #
634-C8051F313-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

Datasheet

1,218In Stock

Cut Tape

$17.70

$13.76

$13.13

$11.41

View

Reel

$8.48

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-24

8051

8 kB

8 bit

10 bit

25 MHz

25 I/O

1.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

C8051F320-GQR
Silicon Labs
1: $23.44
1,360In Stock

Mfr. Part #
C8051F320-GQR

Mouser Part #
634-C8051F320-GQR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU

Datasheet

1,360In Stock

Cut Tape

$23.44

$19.44

$18.18

$16.65

Reel

$15.38

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

LQFP-32

CIP-51 8051

16 kB

8 bit

10 bit

25 MHz

25 I/O

2.3 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

C8051F411-GMR
Silicon Labs
1: $19.50
2,439In Stock

Mfr. Part #
C8051F411-GMR

Mouser Part #
634-C8051F411-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU

Datasheet

2,439In Stock

Cut Tape

$19.50

$16.18

$15.10

$13.78

View

Reel

$12.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-28

8051

32 kB

8 bit

12 bit

50 MHz

20 I/O

2.25 kB

2 V

5.25 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

C8051F930-G-GM
Silicon Labs
1: $7.75
8,785In Stock

Mfr. Part #
C8051F930-G-GM

Mouser Part #
634-C8051F930-G-GM

Silicon Labs

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

Learn More

Datasheet

8,785In Stock

$7.75

$6.45

$5.52

$5.27

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

64 kB

8 bit

10 bit

25 MHz

24 I/O

4.25 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64G-D-QFP32R
Silicon Labs
1: $6.60
10,597In Stock

Mfr. Part #
EFM8BB31F64G-D-QFP32R

Mouser Part #
634-EF8BB31F64GDP32R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

10,597In Stock

Cut Tape

$6.60

$4.37

$4.01

$3.46

$3.29

Reel

$3.01

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

QFP-32

CIP-51 8051

64 kB

8 bit

10 bit, 12 bit

50 MHz

28 I/O

4.35 kB

2.2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

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

EFM32TG11B120F128GM32-B
Silicon Labs
1: $10.00
8,254In Stock

Mfr. Part #
EFM32TG11B120F128GM32-B

Mouser Part #
634-EFM32TG128GM32-B

Silicon Labs

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

Learn More

Datasheet

8,254In Stock

$10.00

$7.25

$6.76

$5.95

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

24 I/O

32 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU

EFM8UB20F64G-B-QFP48R
Silicon Labs
1: $5.63
24,676In Stock

Mfr. Part #
EFM8UB20F64G-B-QFP48R

Mouser Part #
634-EFM8UB64GBQFP48R

Silicon Labs

8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU

Datasheet

24,676In Stock

Cut Tape

$5.63

$4.70

$4.36

$3.92

Reel

$3.41

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

QFP-48

CIP-51 8051

64 kB

8 bit

10 bit

48 MHz

40 I/O

4.25 kB

2.65 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU

EFM8UB20F64G-B-QFP48
Silicon Labs
1: $5.63
6,820In Stock

Mfr. Part #
EFM8UB20F64G-B-QFP48

Mouser Part #
634-EFM8UBF64GBQFP48

Silicon Labs

8-bit Microcontrollers - MCU 8051 48 MHz 64 kB flash 4 kB RAM 8-bit Universal Bee MCU

Datasheet

6,820In Stock

$5.63

$4.70

$4.36

$3.92

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-48

CIP-51 8051

64 kB

8 bit

10 bit

48 MHz

40 I/O

4.25 kB

3.3 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU

EFM32PG12B500F1024GL125-CR
Silicon Labs
1: $15.50
3,207In Stock

Mfr. Part #
EFM32PG12B500F1024GL125-CR

Mouser Part #
634-PG12B500FGL125CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 1024 kB MCU

Datasheet

3,207In Stock

Cut Tape

$15.50

$12.85

$11.97

$10.90

View

Reel

$9.27

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

BGA-125

ARM Cortex M4

1.02 MB

32 bit

12 bit

40 MHz

65 I/O

256 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F043-GQ
Silicon Labs
1: $35.77
1,062In Stock
NRND

Mfr. Part #
C8051F043-GQ

Mouser Part #
634-C8051F043-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

1,062In Stock

$35.77

$29.78

$27.93

$25.17

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

64 kB

8 bit

10 bit

25 MHz

32 I/O

4.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F045-GQ
Silicon Labs
1: $29.22
778In Stock
NRND

Mfr. Part #
C8051F045-GQ

Mouser Part #
634-C8051F045-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

778In Stock

$29.22

$24.29

$22.74

$20.40

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

64 kB

8 bit

8 bit, 10 bit

25 MHz

32 I/O

4.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F060-GQ
Silicon Labs
1: $57.06
751In Stock
NRND

Mfr. Part #
C8051F060-GQ

Mouser Part #
634-C8051F060-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

751In Stock

$57.06

$47.79

$42.05

$40.80

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

64 kB

8 bit

16 bit

25 MHz

59 I/O

4.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU

C8051F124-GQ
Silicon Labs
1: $62.06
1,280In Stock
NRND

Mfr. Part #
C8051F124-GQ

Mouser Part #
634-C8051F124-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 50MIPS,128KB,12ADC,100Pin MCU

Datasheet

1,280In Stock

$62.06

$52.05

$45.90

$44.56

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

128 kB

8 bit

8 bit, 12 bit

50 MHz

64 I/O

8.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU

C8051F125-GQ
Silicon Labs
1: $59.97
494In Stock
800Expected 2026-04-17
NRND

Mfr. Part #
C8051F125-GQ

Mouser Part #
634-C8051F125-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU

Datasheet

494In Stock

800Expected 2026-04-17

$59.97

$50.27

$47.40

$43.18

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

128 kB

8 bit

12 bit

50 MHz

32 I/O

8.25 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

C8051F131-GQ
Silicon Labs
1: $49.71
438In Stock
NRND

Mfr. Part #
C8051F131-GQ

Mouser Part #
634-C8051F131-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

Datasheet

438In Stock

$49.71

$41.56

$39.11

$35.48

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

128 kB

8 bit

10 bit

100 MHz

32 I/O

8.25 kB

3 V

3.6 V

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB21F16G-C-QFN20R
Silicon Labs
1: $2.00
45,477In Stock

Mfr. Part #
EFM8BB21F16G-C-QFN20R

Mouser Part #
634-8BB21F16GCQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

45,477In Stock

Cut Tape

$2.00

$1.71

$1.58

$1.40

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-20

CIP-51 8051

16 kB

8 bit

12 bit

50 MHz

16 I/O

2.3 kB

2.2 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Silicon Labs Microcontrollers - MCU

Types of Microcontrollers - MCU

Mouser Electronics®

Company

Resources

Support

BGA-112
BGA-120
BGA-125
BGA-136
BGA-152
BGA-192
BGA-48
CSP-16
CSP-81
LGA-92
LQFP-100
LQFP-32
PQFP-48
QFN-11
QFN-12
QFN-16
QFN-20
QFN-24
QFN-28
QFN-32

6 I/O
8 I/O
9 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
20 I/O
21 I/O
22 I/O
24 I/O
25 I/O
26 I/O
28 I/O
29 I/O
32 I/O
33 I/O
34 I/O

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
4.25 kB
4.35 kB
8 kB
8.25 kB
16 kB
32 kB