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EFM32 ARM Microcontrollers - MCU

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Tradename = EFM32

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Part #

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU

EFM32TG11B140F64GQ48-B
Silicon Labs
1: $6.58
1,021In Stock

Mfr. Part No.
EFM32TG11B140F64GQ48-B

Mouser Part No
634-EFM32TG64GQ48-B

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU

Learn More

Datasheet

1,021In Stock

$6.58

$4.83

$4.24

$3.96

View

Min.: 1
Mult.: 1

EFM32TG11

SMD/SMT

QFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

48 MHz

37 I/O

32 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU

EFM32HG210F64G-C-QFN32R
Silicon Labs
1: $5.10
1,917In Stock

Mfr. Part No.
EFM32HG210F64G-C-QFN32R

Mouser Part No
634-HG210F64GCQFN32R

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU

Learn More

Datasheet

1,917In Stock

Cut Tape

$5.10

$3.85

$3.53

$3.19

View

Reel

$2.75

Min.: 1
Mult.: 1

: 3,000

EFM32HG

SMD/SMT

QFN-32

ARM Cortex M0+

64 kB

32 bit

12 bit

25 MHz

22 I/O

8 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

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

EFM32GG12B410F1024GQ64-A
Silicon Labs
1: $13.36
54In Stock
2,400Expected 28/09/2026

Mfr. Part No.
EFM32GG12B410F1024GQ64-A

Mouser Part No
634-2B410F1024GQ64A

Silicon Labs

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

Learn More

Datasheet

54In Stock

2,400Expected 28/09/2026

$13.36

$10.70

$9.72

$8.98

View

Min.: 1
Mult.: 1

EFR32GG12

SMD/SMT

QFP-64

ARM Cortex M4

1.02 MB

32 bit

2 x 12 bit

72 MHz

50 I/O

192 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32G210F128G-E-QFN32R
Silicon Labs
1: $7.07
28In Stock
3,000Expected 27/11/2026

Mfr. Part No.
EFM32G210F128G-E-QFN32R

Mouser Part No
634-32G210128GEFN32R

Silicon Labs

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

Datasheet

28In Stock

3,000Expected 27/11/2026

Cut Tape

$7.07

$5.57

$5.01

$4.65

View

Reel

$4.05

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-32

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

24 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

EFM32G232F128G-E-QFP64
Silicon Labs
1: $7.63
225In Stock

Mfr. Part No.
EFM32G232F128G-E-QFP64

Mouser Part No
634-32G232F128GEFP64

Silicon Labs

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

Datasheet

225In Stock

$7.63

$5.99

$5.51

$5.36

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

53 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32G280F128G-E-QFP100
Silicon Labs
1: $8.71
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFM32G280F128G-E-QFP100

Mouser Part No
634-32G280128GEFP100

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

$8.71

$6.73

$6.18

$5.75

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

86 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES

EFM32G880F128G-E-QFP100
Silicon Labs
1: $9.29
24In Stock

Mfr. Part No.
EFM32G880F128G-E-QFP100

Mouser Part No
634-32G880F128EFP100

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x40 LCD, AES

Datasheet

24In Stock

$9.29

$7.19

$6.61

$6.31

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-100

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

86 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG280F1024G-E-QFP100R
Silicon Labs
1: $19.11
22In Stock

Mfr. Part No.
EFM32GG280F1024G-E-QFP100R

Mouser Part No
634-32GG280F1024-E-T

Silicon Labs

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

Learn More

Datasheet

22In Stock

Cut Tape

$19.11

$15.35

$14.32

$13.18

View

Reel

$12.12

Min.: 1
Mult.: 1

: 1,000

EFM32GG

SMD/SMT

LQFP-100

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

85 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

EFM32PG22C200F256IM32-CR
Silicon Labs
1: $2.20
157In Stock

Mfr. Part No.
EFM32PG22C200F256IM32-CR

Mouser Part No
634-EFM32PG22C5632CR

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 76 MHz 256 kB AES MCU

Datasheet

157In Stock

Cut Tape

$2.20

$1.62

$1.48

$1.32

Reel

$1.25

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

QFN-32

ARM Cortex M33

256 kB

32 bit

18 I/O

32 kB

- 40 C

+ 125 C

Reel, Cut Tape

ARM Microcontrollers - MCU Tiny Gecko MCU IC

EFM32TG110F32-D-QFN24R
Silicon Labs
1: $5.07
756Expected 03/12/2026

Mfr. Part No.
EFM32TG110F32-D-QFN24R

Mouser Part No
634-EFM32TG110F32-DR

Silicon Labs

ARM Microcontrollers - MCU Tiny Gecko MCU IC

Learn More

Datasheet

756Expected 03/12/2026

Cut Tape

$5.07

$3.83

$3.51

$3.17

Reel

$2.96

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

EFM32TG

SMD/SMT

QFN-24

ARM Cortex M3

32 kB

32 bit

12 bit

32 MHz

17 I/O

4 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

EFM32JG1B200F128GM48-C0
Silicon Labs
1: $4.59
1,102In Stock
End of Life

Mfr. Part No.
EFM32JG1B200F128GM48-C0

Mouser Part No
634-JG1B200F128GM48C

End of Life

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 128 kB MCU

Learn More

Datasheet

1,102In Stock

$4.59

$3.63

$3.35

$2.81

View

Min.: 1
Mult.: 1

EFM32JG

SMD/SMT

QFN-48

ARM Cortex M3

128 kB

32 bit

12 bit

40 MHz

32 I/O

32 kB

1.85 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU

EFM32PG1B200F128GM48-C0
Silicon Labs
1: $5.04
688In Stock
End of Life

Mfr. Part No.
EFM32PG1B200F128GM48-C0

Mouser Part No
634-PG1B200F128GM48C

End of Life

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 128 kB MCU

Learn More

Datasheet

688In Stock

$5.04

$4.01

$3.76

$3.48

View

Min.: 1
Mult.: 1

EFM32PG

SMD/SMT

QFN-48

ARM Cortex M4

128 kB

32 bit

12 bit

40 MHz

32 I/O

32 kB

1.85 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32TG11B120F128GQ48-B
Silicon Labs
1: $5.32
35In Stock
1,250On Order

Mfr. Part No.
EFM32TG11B120F128GQ48-B

Mouser Part No
634-EFM32TG128GQ48-B

Silicon Labs

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

Learn More

Datasheet

35In Stock

1,250On Order

$5.32

$4.20

$3.78

$3.50

View

Min.: 1
Mult.: 1

EFM32TG11

SMD/SMT

QFP-48

ARM Cortex M0+

128 kB

32 bit

12 bit

48 MHz

37 I/O

32 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU

EFM32HG222F64G-C-QFP48R
Silicon Labs
1: $5.17
71In Stock

Mfr. Part No.
EFM32HG222F64G-C-QFP48R

Mouser Part No
634-HG222F64GCQFP48R

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU

Datasheet

71In Stock

Cut Tape

$5.17

$3.94

$3.63

$3.29

View

Reel

$3.10

Min.: 1
Mult.: 1

: 1,000

EFM32HG

SMD/SMT

TQFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

25 MHz

35 I/O

8 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU

EFM32HG322F64G-C-QFP48R
Silicon Labs
1: $6.09
8In Stock
1,000Expected 02/10/2026

Mfr. Part No.
EFM32HG322F64G-C-QFP48R

Mouser Part No
634-HG322F64GCQFP48R

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB USB MCU

Learn More

Datasheet

8In Stock

1,000Expected 02/10/2026

Cut Tape

$6.09

$4.79

$4.29

$3.98

Reel

$3.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

EFM32HG

SMD/SMT

TQFP-48

ARM Cortex M0+

64 kB

32 bit

12 bit

25 MHz

35 I/O

8 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU

EFM32GG12B330F512GQ100-A
Silicon Labs
1: $11.10
8In Stock

Mfr. Part No.
EFM32GG12B330F512GQ100-A

Mouser Part No
634-2B330F512GQ100A

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB LCD MCU

Learn More

Datasheet

8In Stock

$11.10

$8.90

$8.34

$7.65

View

Min.: 1
Mult.: 1

EFR32GG12

SMD/SMT

QFP-100

ARM Cortex M4

512 kB

32 bit

2 x 12 bit

72 MHz

86 I/O

192 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU

EFM32GG12B430F512GQ100-A
Silicon Labs
1: $12.35
38In Stock

Mfr. Part No.
EFM32GG12B430F512GQ100-A

Mouser Part No
634-2B430F512GQ100A

Silicon Labs

ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU

Learn More

Datasheet

38In Stock

$12.35

$9.67

$9.00

$8.57

View

Min.: 1
Mult.: 1

EFR32GG12

SMD/SMT

QFP-100

ARM Cortex M4

512 kB

32 bit

2 x 12 bit

72 MHz

83 I/O

192 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG12B810F1024GQ64-A
Silicon Labs
1: $16.49
8In Stock

Mfr. Part No.
EFM32GG12B810F1024GQ64-A

Mouser Part No
634-2B810F1024GQ64A

Silicon Labs

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

Learn More

Datasheet

8In Stock

$16.49

$9.59

$9.06

$8.86

View

Min.: 1
Mult.: 1

EFR32GG12

SMD/SMT

QFP-64

ARM Cortex M4

1.02 MB

32 bit

2 x 12 bit

72 MHz

48 I/O

192 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES

EFM32G230F64G-E-QFN64
Silicon Labs
1: $6.23
190In Stock

Mfr. Part No.
EFM32G230F64G-E-QFN64

Mouser Part No
634-32G230F64GEQFN64

Silicon Labs

ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES

Datasheet

190In Stock

$6.23

$4.79

$4.41

$4.01

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-64

ARM Cortex M3

64 kB

32 bit

12 bit

32 MHz

56 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES

EFM32G842F128G-E-QFP64
Silicon Labs
1: $8.24
32In Stock

Mfr. Part No.
EFM32G842F128G-E-QFP64

Mouser Part No
634-32G842F128GEFP64

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES

Datasheet

32In Stock

$8.24

$6.35

$5.88

$5.37

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

ARM Cortex M3

128 kB

32 bit

12 bit

32 MHz

53 I/O

16 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG290F1024G-E-BGA112
Silicon Labs
1: $19.26
56In Stock

Mfr. Part No.
EFM32GG290F1024G-E-BGA112

Mouser Part No
634-32GG290F1024-E

Silicon Labs

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

Learn More

Datasheet

56In Stock

$19.26

$16.00

$14.31

$12.74

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

BGA-112

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

90 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG290F512G-E-BGA112
Silicon Labs
1: $15.67
4In Stock

Mfr. Part No.
EFM32GG290F512G-E-BGA112

Mouser Part No
634-32GG290F512-E

Silicon Labs

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

Learn More

Datasheet

4In Stock

$15.67

$12.60

$11.49

$10.63

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

BGA-112

ARM Cortex M3

512 kB

32 bit

12 bit

48 MHz

90 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG330F1024G-E-QFN64
Silicon Labs
1: $17.91
3In Stock

Mfr. Part No.
EFM32GG330F1024G-E-QFN64

Mouser Part No
634-32GG330F1024-E

Silicon Labs

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

Learn More

Datasheet

3In Stock

$17.91

$14.56

$13.28

$12.52

View

Min.: 1
Mult.: 1

EFM32GG

SMD/SMT

QFN-64

ARM Cortex M3

1.02 MB

32 bit

12 bit

48 MHz

52 I/O

128 kB

1.98 V

3.8 V

- 40 C

+ 85 C

Tray

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

EFM32GG380F512G-E-QFP100
Silicon Labs
1: $16.30
35In Stock

Mfr. Part No.
EFM32GG380F512G-E-QFP100

Mouser Part No
634-32GG380F512-E

Silicon Labs

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

Learn More

Datasheet

35In Stock

$16.30

$13.12

$11.77

$11.05

View

Min.: 1
Mult.: 1

EFM32GG

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

Tray

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

EFM32GG12B410F1024GQ100-AR
Silicon Labs
1: $13.64
56In Stock

Mfr. Part No.
EFM32GG12B410F1024GQ100-AR

Mouser Part No
634-B410F1024GQ100AR

Silicon Labs

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

Learn More

Datasheet

56In Stock

Cut Tape

$13.64

$10.68

$9.95

$9.14

View

Reel

$9.01

Min.: 1
Mult.: 1

: 1,000

EFR32GG12

SMD/SMT

QFP-100

ARM Cortex M4

1 MB

32 bit

12 bit

72 MHz

81 I/O

192 kB

1.8 V

3.8 V

- 40 C

+ 85 C

Reel, Cut Tape

EFM32 ARM Microcontrollers - MCU

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