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Part #

USB Interface IC USBXpress - USB to UART Bridge QFN28

CP2102N-A02-GQFN28R
Silicon Labs
1: ¥584.7
58In Stock
54,000Expected 1/15/2027

Mfr. Part #
CP2102N-A02-GQFN28R

Mouser Part #
634-CP2102NA02QFN28R

Silicon Labs

USB Interface IC USBXpress - USB to UART Bridge QFN28

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Datasheet

58In Stock

54,000Expected 1/15/2027

Cut Tape

¥584.7

¥548.1

¥504.9

¥480

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Reel

¥353.8

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

I/O Controller Interface IC USB to UART Bridge QFN28

CP2103-GMR
Silicon Labs
1: ¥1,998.2
8In Stock
4,500Expected 10/16/2026

Mfr. Part #
CP2103-GMR

Mouser Part #
634-CP2103-GMR

Silicon Labs

I/O Controller Interface IC USB to UART Bridge QFN28

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Datasheet

8In Stock

4,500Expected 10/16/2026

Cut Tape

¥1,998.2

¥1,556.4

¥1,448.4

¥1,330.5

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Reel

¥1,212.5

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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

EFM8BB31F64G-D-QFN32
Silicon Labs
1: ¥435.2
88In Stock
9,800On Order

Mfr. Part #
EFM8BB31F64G-D-QFN32

Mouser Part #
634-EF8BB31F64GDQN32

Silicon Labs

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

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Datasheet

88In Stock

9,800On Order

¥435.2

¥365.4

¥320.6

¥304

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Min.: 1
Mult.: 1

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

EFM32TG11B120F128GQ48-B
Silicon Labs
1: ¥911.9
35In Stock
1,250Expected 12/7/2026

Mfr. Part #
EFM32TG11B120F128GQ48-B

Mouser Part #
634-EFM32TG128GQ48-B

Silicon Labs

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

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Datasheet

35In Stock

1,250Expected 12/7/2026

¥911.9

¥757.4

¥667.7

¥617.9

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Mult.: 1

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

EFM8BB51F16G-C-TSSOP20
Silicon Labs
1: ¥189.4
1,452In Stock

Mfr. Part #
EFM8BB51F16G-C-TSSOP20

Mouser Part #
634-EFM8516GCTSSOP20

Silicon Labs

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

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Datasheet

1,452In Stock

¥189.4

¥160

¥141.8

¥121.6

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Mult.: 1

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

EFM8BB51F16G-C-QFN20
Silicon Labs
1: ¥172.7
151In Stock

Mfr. Part #
EFM8BB51F16G-C-QFN20

Mouser Part #
634-EFM851F16GCQFN20

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

151In Stock

¥172.7

¥148

¥130.1

¥115.8

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Mult.: 1

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

EFM8BB51F16G-C-QFN20R
Silicon Labs
1: ¥247.5
1,060In Stock
7,500Expected 1/4/2027

Mfr. Part #
EFM8BB51F16G-C-QFN20R

Mouser Part #
634-EFM851F16GQFN20R

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

1,060In Stock

7,500Expected 1/4/2027

Cut Tape

¥247.5

¥157.6

¥140.7

¥115.8

Reel

¥80.2

View

Min.: 1
Mult.: 1

: 2,500

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

EFM8BB51F16I-C-QFN20
Silicon Labs
1: ¥304
194In Stock

Mfr. Part #
EFM8BB51F16I-C-QFN20

Mouser Part #
634-EFM851F16ICQFN20

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

194In Stock

¥304

¥194.3

¥172.7

¥142

View

Min.: 1
Mult.: 1

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

EFM8BB51F16I-C-TSSOP20
Silicon Labs
1: ¥199.3
146In Stock

Mfr. Part #
EFM8BB51F16I-C-TSSOP20

Mouser Part #
634-EFM851F16TSSOP20

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

146In Stock

¥199.3

¥171.1

¥149.7

¥135.2

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Min.: 1
Mult.: 1

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

EFM8BB51F8G-C-TSSOP20
Silicon Labs
1: ¥179.4
297In Stock

Mfr. Part #
EFM8BB51F8G-C-TSSOP20

Mouser Part #
634-EFM851F8GCTSOP20

Silicon Labs

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

Learn More

Datasheet

297In Stock

¥179.4

¥149.8

¥134

¥124.9

View

Min.: 1
Mult.: 1

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

EFM8BB52F16G-C-QFN20
Silicon Labs
1: ¥156.1
236In Stock

Mfr. Part #
EFM8BB52F16G-C-QFN20

Mouser Part #
634-EFM852F16GCQFN20

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

236In Stock

¥156.1

¥134.4

¥123.6

¥107.3

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU

EFM8BB52F16G-C-QFN32
Silicon Labs
1: ¥156.1
1,119In Stock
1,600On Order

Mfr. Part #
EFM8BB52F16G-C-QFN32

Mouser Part #
634-EFM852F16GCQFN32

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU

Learn More

Datasheet

1,119In Stock

1,600On Order

¥156.1

¥134.4

¥112.8

¥107.6

View

Min.: 1
Mult.: 1

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

EFM8BB52F16G-C-TSSOP20
Silicon Labs
1: ¥222.6
380In Stock

Mfr. Part #
EFM8BB52F16G-C-TSSOP20

Mouser Part #
634-EFM852F16GCTOP20

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

380In Stock

¥222.6

¥160.3

¥143.7

¥128.6

View

Min.: 1
Mult.: 1

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

EFM8BB52F16G-C-QFN20R
Silicon Labs
1: ¥156.1
2,499In Stock

Mfr. Part #
EFM8BB52F16G-C-QFN20R

Mouser Part #
634-EFM852F16GQFN20R

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

2,499In Stock

Cut Tape

¥156.1

¥134.4

¥118.1

¥111.6

Reel

¥81.1

View

Min.: 1
Mult.: 1

: 2,500

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-QFN20
Silicon Labs
1: ¥304
2,189In Stock

Mfr. Part #
EFM8BB52F32G-C-QFN20

Mouser Part #
634-EFM852F32GCQFN20

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

2,189In Stock

¥304

¥194.3

¥172.7

¥142

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-QFN32
Silicon Labs
1: ¥294
1,696In Stock

Mfr. Part #
EFM8BB52F32G-C-QFN32

Mouser Part #
634-EFM852F32GCQFN32

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

Learn More

Datasheet

1,696In Stock

¥294

¥187.7

¥167.8

¥137.7

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32G-C-TSSOP20
Silicon Labs
1: ¥234.2
6In Stock

Mfr. Part #
EFM8BB52F32G-C-TSSOP20

Mouser Part #
634-EFM852F32GCTOP20

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

6In Stock

¥234.2

¥201

¥176.1

¥154

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

EFM8BB52F32I-C-QFN32
Silicon Labs
1: ¥234.2
6In Stock
600Expected 9/8/2026

Mfr. Part #
EFM8BB52F32I-C-QFN32

Mouser Part #
634-EFM852F32ICQFN32

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 29 GPIO BB5 8-bit MCU

Learn More

Datasheet

6In Stock

600Expected 9/8/2026

¥234.2

¥166.1

¥145.7

¥130.2

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

EFM8BB52F32I-C-TSSOP20
Silicon Labs
1: ¥227.6
402In Stock

Mfr. Part #
EFM8BB52F32I-C-TSSOP20

Mouser Part #
634-EFM852F32ICTOP20

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU

Learn More

Datasheet

402In Stock

¥227.6

¥192.7

¥169.4

¥157.8

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU

EFM8BB52F32I-C-TSSOP28
Silicon Labs
1: ¥232.5
86In Stock

Mfr. Part #
EFM8BB52F32I-C-TSSOP28

Mouser Part #
634-EFM852F32ICTOP28

Silicon Labs

8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 25 GPIO BB5 8-bit MCU

Learn More

Datasheet

86In Stock

¥232.5

¥197.7

¥174.4

¥158.1

View

Min.: 1
Mult.: 1

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

EFM8BB51F8G-C-QFN20
Silicon Labs
1: ¥323.9
294In Stock

Mfr. Part #
EFM8BB51F8G-C-QFN20

Mouser Part #
634-EFM8B51F8GCQFN20

Silicon Labs

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

Learn More

Datasheet

294In Stock

¥323.9

¥197.7

¥172.7

¥129.9

View

Min.: 1
Mult.: 1

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

EFM8BB21F16A-C-QFN20
Silicon Labs
1: ¥681
44In Stock
2,520Expected 9/1/2026

Mfr. Part #
EFM8BB21F16A-C-QFN20

Mouser Part #
634-EFM8BB21F16FN20

Silicon Labs

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

Learn More

Datasheet

44In Stock

2,520Expected 9/1/2026

¥681

¥491.7

¥446.8

¥388.7

¥350.5

Min.: 1
Mult.: 1

Power Management Specialized - PMIC EFP0108 Single-Cell Boost PMIC

EFP0108GM20-D
Silicon Labs
1: ¥277.4
442In Stock

Mfr. Part #
EFP0108GM20-D

Mouser Part #
634-EFP0108GM20-D

Silicon Labs

Power Management Specialized - PMIC EFP0108 Single-Cell Boost PMIC

Learn More

Datasheet

442In Stock

¥277.4

¥204.3

¥186

¥164.1

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, BGA136, MVP

EFR32BG26B510F3200IL136-B
Silicon Labs
1: ¥1,858.7
16In Stock
1,300Expected 9/18/2026
New At Mouser

Mfr. Part #
EFR32BG26B510F3200IL136-B

Mouser Part #
634-ERBG26B510IL136

New At Mouser

Silicon Labs

RF System on a Chip - SoC Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, +10 dBm, BGA136, MVP

Learn More

Datasheet

16In Stock

1,300Expected 9/18/2026

¥1,858.7

¥1,587.9

¥1,465

¥1,343.7

View

Min.: 1
Mult.: 1

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

EFM32HG210F64G-C-QFN32
Silicon Labs
1: ¥885.3
17In Stock

Mfr. Part #
EFM32HG210F64G-C-QFN32

Mouser Part #
634-HG210F64GCQFN32

Silicon Labs

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

Learn More

Datasheet

17In Stock

¥885.3

¥735.8

¥647.8

¥616.2

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Min.: 1
Mult.: 1

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