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ARM Cortex M3 Core Semiconductors

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Core = ARM Cortex M3 Image Tab Selection

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Part #

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

EFM32G230F128G-E-QFN64
Silicon Labs
1: $10.33
1,635In Stock

Mfr. Part #
EFM32G230F128G-E-QFN64

Mouser Part #
634-32G230F128GQFN64

Silicon Labs

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

Datasheet

1,635In Stock

$10.33

$8.58

$7.97

$7.21

View

Min.: 1
Mult.: 1

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

EFM32GG330F1024G-E-QFN64R
Silicon Labs
1: $23.45
1,813In Stock

Mfr. Part #
EFM32GG330F1024G-E-QFN64R

Mouser Part #
634-32GG330F1024-E-T

Silicon Labs

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

Learn More

Datasheet

1,813In Stock

Cut Tape

$23.45

$19.43

$17.79

$16.65

View

Reel

$14.52

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

EFM32LG230F128G-F-QFN64R
Silicon Labs
1: $16.85
2,650In Stock

Mfr. Part #
EFM32LG230F128G-F-QFN64R

Mouser Part #
634-32LG230F128GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

Learn More

Datasheet

2,650In Stock

Cut Tape

$16.85

$13.02

$12.42

$10.78

View

Reel

$7.87

Min.: 1
Mult.: 1

Reel: 3,000

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

EFM32GG330F512G-E-QFN64R
Silicon Labs
1: $19.14
1,673In Stock

Mfr. Part #
EFM32GG330F512G-E-QFN64R

Mouser Part #
634-32GG330F512-E-T

Silicon Labs

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

Learn More

Datasheet

1,673In Stock

Cut Tape

$19.14

$15.86

$14.80

$13.51

View

Reel

$11.70

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

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

EFM32GG230F1024G-E-QFN64
Silicon Labs
1: $23.41
1,131In Stock

Mfr. Part #
EFM32GG230F1024G-E-QFN64

Mouser Part #
634-32GG230F1024-E

Silicon Labs

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

Learn More

Datasheet

1,131In Stock

$23.41

$21.52

$18.24

$18.17

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

EFM32LG230F128G-F-QFN64
Silicon Labs
1: $16.85
1,864In Stock

Mfr. Part #
EFM32LG230F128G-F-QFN64

Mouser Part #
634-32LG230F128GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 128KB

Learn More

Datasheet

1,864In Stock

$16.85

$13.02

$12.42

$10.78

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

EFM32G840F128G-E-QFN64
Silicon Labs
1: $15.12
1,040In Stock

Mfr. Part #
EFM32G840F128G-E-QFN64

Mouser Part #
634-32G840F128GEFN64

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

Datasheet

1,040In Stock

$15.12

$11.34

$10.81

$9.39

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG230F256G-F-QFN64R
Silicon Labs
1: $18.57
2,014In Stock

Mfr. Part #
EFM32LG230F256G-F-QFN64R

Mouser Part #
634-32LG230F256GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

2,014In Stock

Cut Tape

$18.57

$15.09

$14.38

$12.49

View

Reel

$9.12

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES

EFM32GG940F1024G-E-QFN64
Silicon Labs
1: $27.57
433In Stock

Mfr. Part #
EFM32GG940F1024G-E-QFN64

Mouser Part #
634-32GG940F1024-E

Silicon Labs

ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES

Learn More

Datasheet

433In Stock

$27.57

$19.51

$15.90

$15.30

Quote

Min.: 1
Mult.: 1

RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB

EZR32LG230F256R60G-C0
Silicon Labs
1: $21.38
150In Stock
NRND

Mfr. Part #
EZR32LG230F256R60G-C0

Mouser Part #
634-32LG230F256R60C0

NRND

Silicon Labs

RF Microcontrollers - MCU Sub-GHz Wireless Gecko SoC MCU 256KB

Learn More

Datasheet

150In Stock

$21.38

$16.24

$15.56

$13.71

View

Min.: 1
Mult.: 1

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

EFM32G230F128G-E-QFN64R
Silicon Labs
1: $10.33
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

$10.33

$8.58

$7.97

$7.21

View

Reel

$6.09

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG230F256G-F-QFN64
Silicon Labs
1: $14.58
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

$14.58

$12.10

$11.27

$10.24

View

Min.: 1
Mult.: 1

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

EFM32GG230F512G-E-QFN64
Silicon Labs
1: $21.54
794In Stock

Mfr. Part #
EFM32GG230F512G-E-QFN64

Mouser Part #
634-32GG230F512-E

Silicon Labs

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

Learn More

Datasheet

794In Stock

$21.54

$14.95

$11.56

$11.05

Min.: 1
Mult.: 1

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

EFM32GG230F512G-E-QFN64R
Silicon Labs
1: $18.17
1,631In Stock

Mfr. Part #
EFM32GG230F512G-E-QFN64R

Mouser Part #
634-32GG230F512-E-T

Silicon Labs

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

Learn More

Datasheet

1,631In Stock

Cut Tape

$18.17

$15.06

$14.05

$12.82

View

Reel

$11.07

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG330F256G-F-QFN64
Silicon Labs
1: $15.35
468In Stock

Mfr. Part #
EFM32LG330F256G-F-QFN64

Mouser Part #
634-32LG330F256GFQFN

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

468In Stock

$15.35

$12.73

$11.85

$10.79

View

Min.: 1
Mult.: 1

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

EFM32G230F64G-E-QFN64
Silicon Labs
1: $8.76
215In Stock

Mfr. Part #
EFM32G230F64G-E-QFN64

Mouser Part #
634-32G230F64GEQFN64

Silicon Labs

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

Datasheet

215In Stock

$8.76

$7.28

$6.77

$6.11

View

Min.: 1
Mult.: 1

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

EFM32GG330F1024G-E-QFN64
Silicon Labs
1: $24.81
3In Stock

Mfr. Part #
EFM32GG330F1024G-E-QFN64

Mouser Part #
634-32GG330F1024-E

Silicon Labs

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

Learn More

Datasheet

3In Stock

$24.81

$22.81

$19.26

$18.31

View

Min.: 1
Mult.: 1

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

EFM32LG330F256G-F-QFN64R
Silicon Labs
1: $17.31
190In Stock

Mfr. Part #
EFM32LG330F256G-F-QFN64R

Mouser Part #
634-32LG330F256GFQFR

Silicon Labs

ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB

Learn More

Datasheet

190In Stock

Cut Tape

$17.31

$14.46

$13.89

$12.31

View

Reel

$9.18

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3,000

ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES

EFM32G230F32G-E-QFN64
Silicon Labs
1,300: $5.34
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G230F32G-E-QFN64

Mouser Part #
634-32G230F32GEQFN64

Silicon Labs

ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

$5.34

$5.30

Min.: 1,300
Mult.: 1,300

ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES

EFM32G230F32G-E-QFN64R
Silicon Labs
3,000: $5.13
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G230F32G-E-QFN64R

Mouser Part #
634-32G230F32GQFN64R

Silicon Labs

ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.13

Min.: 3,000
Mult.: 3,000

Reel: 3,000

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

EFM32G230F64G-E-QFN64R
Silicon Labs
3,000: $5.23
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G230F64G-E-QFN64R

Mouser Part #
634-32G230F64GEFN64R

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.23

Min.: 3,000
Mult.: 3,000

Reel: 3,000

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

EFM32G840F128G-E-QFN64R
Silicon Labs
3,000: $6.85
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G840F128G-E-QFN64R

Mouser Part #
634-32G840128GEFN64R

Silicon Labs

ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$6.85

Min.: 3,000
Mult.: 3,000

Reel: 3,000

ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES

EFM32G840F32G-E-QFN64R
Silicon Labs
3,000: $5.68
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G840F32G-E-QFN64R

Mouser Part #
634-32G840F32GEFN64R

Silicon Labs

ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.68

Min.: 3,000
Mult.: 3,000

Reel: 3,000

ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES

EFM32G840F32G-E-QFN64
Silicon Labs
1,300: $5.91
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G840F32G-E-QFN64

Mouser Part #
634-32G840F32GEQFN64

Silicon Labs

ARM Microcontrollers - MCU 32k Flash, 8k RAM, 4x24 LCD, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

$5.91

$5.86

Quote

Min.: 1,300
Mult.: 1,300

ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES

EFM32G840F64G-E-QFN64R
Silicon Labs
3,000: $5.77
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM32G840F64G-E-QFN64R

Mouser Part #
634-32G840F64GEFN64R

Silicon Labs

ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x24 LCD, AES

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$5.77

Min.: 3,000
Mult.: 3,000

Reel: 3,000

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