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Silicon Labs Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Program Memory Size	Data Bus Width	ADC Resolution	Maximum Clock Frequency	Number of I/Os	Data RAM Size	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU EFM32PG1B200F256GM32-C0 Silicon Labs 1: 5,07 € 2In Stock	Mfr. Part No. EFM32PG1B200F256GM32-C0 Mouser Part No 634-PG1B200F256GM32C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 40 MHz 256 kB MCU Learn More about Silicon Labs silabs efm32 pearl gecko mcu	Datasheet	2In Stock	5,07 € 4,11 € 3,74 € 3,51 € View 3,29 € 3,26 € 3,16 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M4	256 kB	32 bit	12 bit	40 MHz	20 I/O	32 kB	1.85 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB EFM32WG880F256-B-QFP100 Silicon Labs 1: 12,62 € 78In Stock	Mfr. Part No. EFM32WG880F256-B-QFP100 Mouser Part No 634-WG880F256BQFP100	Silicon Labs	ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB Learn More about Silicon Labs silabs efm32 wonder gecko mcu	Datasheet	78In Stock	12,62 € 9,84 € 9,10 € 8,69 € View 8,32 € 7,77 € 7,71 € Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	256 kB	32 bit	12 bit	48 MHz	85 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU C8051F021-GQ Silicon Labs 1: 36,03 € 6In Stock End of Life	Mfr. Part No. C8051F021-GQ Mouser Part No 634-C8051F021-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU	Datasheet	6In Stock	36,03 € 29,89 € 28,17 € 27,40 € View 27,39 € Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	8051	64 kB	8 bit	8 bit, 12 bit	25 MHz	32 I/O	4.35 kB	2.7 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU C8051F022-GQ Silicon Labs 1: 32,28 € 7In Stock End of Life	Mfr. Part No. C8051F022-GQ Mouser Part No 634-C8051F022-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,10ADC,100Pin MCU	Datasheet	7In Stock	32,28 € 25,15 € 23,28 € 23,15 €	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	8 bit, 10 bit	25 MHz	64 I/O	4.35 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 C8051F043-GQ Silicon Labs 1: 23,05 € 6In Stock End of Life	Mfr. Part No. C8051F043-GQ Mouser Part No 634-C8051F043-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	6In Stock	23,05 € 18,15 € 17,05 €	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 100MIPS,64KB,10ADC,100Pin MCU C8051F132-GQ Silicon Labs 1: 26,02 € 60In Stock End of Life	Mfr. Part No. C8051F132-GQ Mouser Part No 634-C8051F132-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU	Datasheet	60In Stock	26,02 € 22,90 € 20,67 € 19,68 € View 18,47 € 18,26 € Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-100	8051	64 kB	8 bit	10 bit	100 MHz	64 I/O	8.25 kB	3 V	3.6 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU C8051F503-IM Silicon Labs 1: 9,47 € 44In Stock End of Life	Mfr. Part No. C8051F503-IM Mouser Part No 634-C8051F503-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V 8-bit MCU	Datasheet	44In Stock	9,47 € 7,39 € 6,87 € 6,30 € View 5,99 € 5,87 € 5,56 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	64 kB	8 bit	12 bit	50 MHz	25 I/O	4.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU C8051F581-IM Silicon Labs 1: 13,54 € 106In Stock End of Life	Mfr. Part No. C8051F581-IM Mouser Part No 634-C8051F581-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU Learn More about Silicon Labs silicon c8051f58x automotive industrial mcus	Datasheet	106In Stock	13,54 € 10,60 € 9,87 € 9,06 € View 8,98 € 8,85 € 8,75 € Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	8051	128 kB	8 bit	12 bit	50 MHz	40 I/O	8.25 kB	1.8 V	5.25 V	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 C8051F930-G-GM Silicon Labs 1: 4,82 € 45In Stock End of Life	Mfr. Part No. C8051F930-G-GM Mouser Part No 634-C8051F930-G-GM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	45In Stock	4,82 € 3,82 € 3,41 € 3,16 € View 3,08 € 2,92 € 2,91 €	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 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 C8051F931-G-GM Silicon Labs 1: 4,51 € 205In Stock End of Life	Mfr. Part No. C8051F931-G-GM Mouser Part No 634-C8051F931-G-GM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	205In Stock	4,51 € 3,58 € 3,16 € 2,93 € View 2,86 € 2,74 € 2,73 € 2,68 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	64 kB	8 bit	10 bit	25 MHz	16 I/O	4.25 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 C8051F931-G-GMR Silicon Labs 1: 4,72 € 99In Stock End of Life	Mfr. Part No. C8051F931-G-GMR Mouser Part No 634-C8051F931-G-GMR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 Learn More about Silicon Labs Silicon_Labs_C8051F9xx_MCU	Datasheet	99In Stock	Cut Tape 4,72 € 3,72 € 3,33 € 3,08 € Reel 2,70 € View 3,00 € 2,83 € 2,73 € 2,63 € MouseReel Available	Min.: 1 Mult.: 1 : 1 500	SMD/SMT		8051	64 kB	8 bit	10 bit	25 MHz	16 I/O	4.25 kB	900 mV	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64I-D-QFP32 Silicon Labs 1: 2,87 € 11In Stock End of Life	Mfr. Part No. EFM8BB31F64I-D-QFP32 Mouser Part No 634-EF8BB31F64IDQP32 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU	Datasheet	11In Stock	2,87 € 2,14 € 1,96 € 1,75 € 1,73 €	Min.: 1 Mult.: 1	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	+ 125 C		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU EFM8SB20F32G-B-QFN32R Silicon Labs 1: 2,20 € 81In Stock End of Life	Mfr. Part No. EFM8SB20F32G-B-QFN32R Mouser Part No 634-EFM8SB32GBQFN32R End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	81In Stock	Cut Tape 2,20 € 1,98 € 1,54 € 1,45 € Reel 1,20 € View 1,40 € 1,22 € 1,19 €	Min.: 1 Mult.: 1 : 1 500	SMD/SMT		CIP-51 8051	32 kB	8 bit	10 bit	25 MHz	24 I/O	4.25 kB	1.8 V	3.6 V	- 40 C	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU EFM8SB20F32G-B-QFN32 Silicon Labs 1: 2,33 € Non-Stocked Lead-Time 20 Weeks End of Life	Mfr. Part No. EFM8SB20F32G-B-QFN32 Mouser Part No 634-EFM8SBF32GBQFN32 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	Non-Stocked Lead-Time 20 Weeks	2,33 € 1,76 € 1,52 € 1,40 € View 1,32 € 1,27 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	32 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 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU EFM8LB10F16E-C-QSOP24 Silicon Labs 1: 1,99 € 53In Stock End of Life	Mfr. Part No. EFM8LB10F16E-C-QSOP24 Mouser Part No 634-LB10F16ECQSOP24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU	Datasheet	53In Stock	1,99 € 1,47 € 1,34 € 1,20 € View 1,14 € 1,09 € 1,06 € 1,02 € 0,989 €	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	16 kB	8 bit	10 bit/12 bit/14 bit	72 MHz	21 I/O	1.25 kB	2.2 V	3.6 V	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU EFM8LB11F16E-C-QSOP24 Silicon Labs 1: 2,12 € 52In Stock End of Life	Mfr. Part No. EFM8LB11F16E-C-QSOP24 Mouser Part No 634-LB11F16ECQSOP24 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU	Datasheet	52In Stock	2,12 € 1,58 € 1,44 € 1,29 € View 1,22 € 1,18 € 1,14 € 1,11 € 1,08 €	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	16 kB	8 bit	10 bit/12 bit/14 bit	72 MHz	21 I/O	1.25 kB	2.2 V	3.6 V	- 40 C	+ 105 C		Tube
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU EFM32TG11B540F64GQ48-B Silicon Labs 1: 4,12 € 250In Stock	Mfr. Part No. EFM32TG11B540F64GQ48-B Mouser Part No 634-1B540F64GQ48-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	250In Stock	4,12 € 3,10 € 2,86 € 2,57 € View 2,47 € 2,46 €	Min.: 1 Mult.: 1	SMD/SMT	QFP-48	ARM Cortex M0+	64 kB	32 bit	12 bit	48 MHz	34 I/O	32 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG290F256G-F-BGA112 Silicon Labs 1: 11,35 € 106In Stock	Mfr. Part No. EFM32LG290F256G-F-BGA112 Mouser Part No 634-32LG290F256GFBGA	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	106In Stock	11,35 € 8,63 € 7,77 € 7,28 € View 6,78 € 6,59 € 6,53 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-112	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	90 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU EFM32GG11B820F2048GL152-B Silicon Labs 1: 19,40 € 13In Stock	Mfr. Part No. EFM32GG11B820F2048GL152-B Mouser Part No 634-B820F2048GL152-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	13In Stock	19,40 € 15,74 € 14,42 € 13,58 € View 12,88 € 12,76 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-152	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	121 I/O	512 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 EFM32GG11B840F1024GQ100-B Silicon Labs 1: 18,99 € 28In Stock	Mfr. Part No. EFM32GG11B840F1024GQ100-B Mouser Part No 634-B840F1024GQ100-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU Learn More about Silicon Labs efm32gg11 mcus	Datasheet	28In Stock	18,99 € 15,71 € 13,19 € 11,71 € 11,60 €	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	1.02 MB	32 bit	12 bit	72 MHz	80 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-4QFN24 Silicon Labs 1: 1,96 € 475In Stock	Mfr. Part No. EFM8BB31F32I-D-4QFN24 Mouser Part No 634-EF8BB31F32ID4F24	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	475In Stock	1,96 € 1,45 € 1,32 € 1,19 € View 1,12 € 1,09 € 1,07 € 1,05 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CIP-51 8051	32 kB	8 bit	10 bit, 12 bit	50 MHz	20 I/O	2.3 kB	2.2 V	3.6 V	- 40 C	+ 125 C		Tube
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG210F64G-C-QFN32 Silicon Labs 1: 4,47 € 17In Stock	Mfr. Part No. EFM32HG210F64G-C-QFN32 Mouser Part No 634-HG210F64GCQFN32	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU Learn More about Silicon Labs efm32 happy gecko mcus	Datasheet	17In Stock	4,47 € 3,53 € 3,18 € 2,94 € View 2,73 € 2,67 € 2,59 € 2,53 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	64 kB	32 bit	12 bit	25 MHz	24 I/O	8 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU EFM8LB11F32E-C-QFN24R Silicon Labs 1: 2,30 € 12In Stock	Mfr. Part No. EFM8LB11F32E-C-QFN24R Mouser Part No 634-LB11F32ECQFN24R	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	12In Stock	Cut Tape 2,30 € 1,70 € 1,56 € 1,39 € Reel 1,26 € View 1,32 € 1,28 € 1,25 €	Min.: 1 Mult.: 1 : 1 500	SMD/SMT	QFN-24	CIP-51 8051	32 kB	8 bit	10 bit/12 bit/14 bit	72 MHz	20 I/O	2.25 kB	2.2 V	3.6 V	- 40 C	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG295F1024G-E-BGA120 Silicon Labs 1: 16,43 € 1 300Expected 13/11/2026	Mfr. Part No. EFM32GG295F1024G-E-BGA120 Mouser Part No 634-32GG295F1024-E	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	1 300Expected 13/11/2026	16,43 € 13,30 € 12,19 € 11,46 € View 10,93 € 10,68 € 10,56 € Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-120	ARM Cortex M3	1.02 MB	32 bit	12 bit	48 MHz	93 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU EFM32PG23B210F512IM48-C Silicon Labs 1: 3,47 € 11 434On Order	Mfr. Part No. EFM32PG23B210F512IM48-C Mouser Part No 634-PG23210F512IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 512 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	11 434On Order On Order Ship Dates Mfr. No: EFM32PG23B210F512IM48-C Stock: 0 On Order: 1 634 Expected 09/10/2026 9 800 Expected 23/10/2026 Factory Lead Time: 12 Weeks	3,47 € 2,73 € 2,44 € 2,25 € View 2,19 € 2,06 € 2,00 € 1,97 € 1,94 €	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	512 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		Tray