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Silicon Labs Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Maximum Operating Temperature	Qualification	Packaging
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: Rp19.447 294In Stock	Mfr. Part No. EFM8BB51F8G-C-QFN20 Mouser Part No 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 about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	294In Stock	Rp19.447 Rp13.943 Rp12.952 Rp9.485 View Rp9.118 Rp8.733 Rp8.494	Min.: 1 Mult.: 1	SMD/SMT	QFN-20				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Cut Tape
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: Rp57.606 463In Stock 2.520Expected 30/09/2026	Mfr. Part No. EFM8BB21F16A-C-QFN20 Mouser Part No 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 about Silicon Labs siliconlabs efm8 busy bee	Datasheet	463In Stock 2.520Expected 30/09/2026	Rp57.606 Rp42.930 Rp39.260 Rp35.224 View Rp33.206 Rp32.472 Rp30.821 Rp29.904 Rp29.354	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	CIP-51 8051	8 bit	50 MHz	16 kB	2.25 kB	12 bit	16 I/O	2.2 V	3.6 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 29 GPIO BB5 8-bit MCU EFM8BB52F16I-C-QFN32 Silicon Labs 1: Rp17.612 1.200In Stock 2.200On Order	Mfr. Part No. EFM8BB52F16I-C-QFN32 Mouser Part No 634-EFMB52F16ICQFN32	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 about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	1.200In Stock 2.200On Order	Rp17.612 Rp12.292 Rp11.521 Rp9.045 Rp8.806	Min.: 1 Mult.: 1	SMD/SMT	QFN-32				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG222F64G-C-QFP48R Silicon Labs 1: Rp94.849 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 Rp94.849 Rp72.283 Rp66.596 Rp60.358 View Reel Rp56.873 Rp57.423 Rp57.056 Rp56.873	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	25 MHz	64 kB	8 kB	12 bit	35 I/O	1.98 V	3.8 V	+ 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: Rp111.727 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 about Silicon Labs efm32 happy gecko mcus	Datasheet	8In Stock 1.000Expected 02/10/2026	Cut Tape Rp111.727 Rp87.877 Rp78.704 Rp73.017 Reel Rp62.376 View Rp71.182 Rp67.146 Rp62.009 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	25 MHz	64 kB	8 kB	12 bit	35 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU EFM8LB11F16E-C-QFP32 Silicon Labs 1: Rp52.286 36In Stock	Mfr. Part No. EFM8LB11F16E-C-QFP32 Mouser Part No 634-LB11F16ECQFP32	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	36In Stock	Rp52.286 Rp38.894 Rp35.591 Rp31.922 View Rp30.271 Rp29.537 Rp28.987 Rp28.436 Rp28.069	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	CIP-51 8051	8 bit	72 MHz	16 kB	1.25 kB	10 bit/12 bit/14 bit	28 I/O	2.2 V	3.6 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F32E-C-QFN24 Silicon Labs 1: Rp52.836 255In Stock	Mfr. Part No. EFM8LB12F32E-C-QFN24 Mouser Part No 634-LB12F32ECQFN24	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	255In Stock	Rp52.836 Rp39.444 Rp35.958 Rp32.289 View Rp30.454 Rp29.904 Rp28.620 Rp28.436	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CIP-51 8051	8 bit	72 MHz	32 kB	2.25 kB	10 bit/12 bit/14 bit	20 I/O	2.2 V	3.6 V	+ 105 C		Tube
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F64E-C-QFP32 Silicon Labs 1: Rp70.265 8In Stock 23.750On Order	Mfr. Part No. EFM8LB12F64E-C-QFP32 Mouser Part No 634-LB12F64ECQFP32	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	8In Stock 23.750On Order On Order Ship Dates Mfr. No: EFM8LB12F64E-C-QFP32 Stock: 8 Can Dispatch Immediately On Order: 6.250 Expected 12/03/2027 17.500 Expected 07/05/2027 Factory Lead Time: 20 Weeks	Rp70.265 Rp58.707 Rp51.552 Rp48.984 View Rp45.865 Rp44.030 Rp40.178 Rp38.894 Rp37.976	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	28 I/O	2.2 V	3.6 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F64E-C-QFP32R Silicon Labs 1: Rp72.650 500In Stock	Mfr. Part No. EFM8LB12F64E-C-QFP32R Mouser Part No 634-LB12F64ECQFP32R	Silicon Labs	8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	500In Stock	Cut Tape Rp72.650 Rp54.121 Rp49.534 Rp44.397 Reel Rp40.912 View Rp42.012 Rp38.894 Rp37.609 Rp36.875	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFP-32	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	28 I/O	2.2 V	3.6 V	+ 105 C		Reel, Cut Tape
8-bit Microcontrollers - MCU EFM8LB12F64ES1-C-QFN32 Silicon Labs 1: Rp65.312 279In Stock	Mfr. Part No. EFM8LB12F64ES1-C-QFN32 Mouser Part No 634-LB12F64ES1CQFN32	Silicon Labs	8-bit Microcontrollers - MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	279In Stock	Rp65.312 Rp51.369 Rp46.048 Rp42.379 View Rp39.077 Rp37.976 Rp36.875 Rp36.142 Rp35.775	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	29 I/O	2.2 V	3.6 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM) C8051F330-GMR Silicon Labs 1: Rp206.026 24In Stock 1.500Expected 16/10/2026 NRND	Mfr. Part No. C8051F330-GMR Mouser Part No 634-C8051F330-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)	Datasheet	24In Stock 1.500Expected 16/10/2026	Cut Tape Rp206.026 Rp167.316 Rp138.329 Rp128.972 View Reel Rp115.763 Rp125.670 Rp118.699 Rp115.763 Rp115.763 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	768 B	10 bit	17 I/O	2.7 V	3.6 V	+ 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: Rp203.641 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 about Silicon Labs giant gecko 12	Datasheet	8In Stock	Rp203.641 Rp163.279 Rp153.006 Rp140.347 View Rp130.807 Rp130.624	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	72 MHz	512 kB	192 kB	2 x 12 bit	86 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 512 kB USB LCD MCU EFM32GG12B430F512GQ100-A Silicon Labs 1: Rp226.573 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 about Silicon Labs giant gecko 12	Datasheet	38In Stock	Rp226.573 Rp177.406 Rp165.114 Rp157.225 View Rp155.207 Rp153.373 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	72 MHz	512 kB	192 kB	2 x 12 bit	83 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B810F1024GQ64-A Silicon Labs 1: Rp263.265 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 about Silicon Labs giant gecko 12	Datasheet	8In Stock	Rp263.265 Rp161.995 Rp152.088 Rp148.786 View Rp148.603 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	48 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G230F64G-E-QFN64 Silicon Labs 1: Rp114.296 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	Rp114.296 Rp87.877 Rp80.906 Rp73.567 View Rp70.082 Rp68.064 Rp67.330 Rp66.413	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x22 LCD, AES EFM32G842F128G-E-QFP64 Silicon Labs 1: Rp151.171 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	Rp151.171 Rp116.497 Rp107.874 Rp98.518 View Rp94.482 Rp94.298 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	53 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG290F1024G-E-BGA112 Silicon Labs 1: Rp353.344 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 about Silicon Labs energymicro efm32giant	Datasheet	56In Stock	Rp353.344 Rp293.536 Rp262.531 Rp233.728 View Rp227.857 Rp218.134 Rp217.950 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-112	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	90 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, AES EFM32GG290F512G-E-BGA112 Silicon Labs 1: Rp287.482 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 about Silicon Labs energymicro efm32giant	Datasheet	4In Stock	Rp287.482 Rp231.160 Rp210.796 Rp195.018 View Rp194.101 Rp180.341 Rp178.323 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-112	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	90 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES EFM32GG330F1024G-E-QFN64 Silicon Labs 1: Rp328.577 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 about Silicon Labs energymicro efm32giant	Datasheet	3In Stock	Rp328.577 Rp267.118 Rp243.635 Rp229.692 View Rp219.051 Rp214.648 Rp213.181 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG380F512G-E-QFP100 Silicon Labs 1: Rp299.040 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 about Silicon Labs energymicro efm32giant	Datasheet	35In Stock	Rp299.040 Rp240.700 Rp215.932 Rp202.723 View Rp201.806 Rp187.496 Rp185.662 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	81 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B410F1024GQ100-AR Silicon Labs 1: Rp250.239 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 about Silicon Labs giant gecko 12	Datasheet	56In Stock	Cut Tape Rp250.239 Rp195.935 Rp182.543 Rp167.682 View Reel Rp165.297 Rp166.031 Rp165.481 Rp165.297	Min.: 1 Mult.: 1 : 1.000	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	72 MHz	1 MB	192 kB	12 bit	81 I/O	1.8 V	3.8 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU C8051F383-GM Silicon Labs 1: Rp108.241 21In Stock	Mfr. Part No. C8051F383-GM Mouser Part No 634-C8051F383-GM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	21In Stock	Rp108.241 Rp93.198 Rp76.503 Rp70.999 View Rp69.164 Rp65.679 Rp65.312 Rp64.761	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	8 bit	48 MHz	32 kB	2.25 kB	10 bit	25 I/O	2.7 V	5.25 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU C8051F506-IM Silicon Labs 1: Rp198.871 6In Stock	Mfr. Part No. C8051F506-IM Mouser Part No 634-C8051F506-IM	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU	Datasheet	6In Stock	Rp198.871 Rp155.391 Rp144.383 Rp132.458 View Rp125.854 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	8 bit	50 MHz	32 kB	4.25 kB	12 bit	25 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG110F8-D-QFN24 Silicon Labs 1: Rp75.402 390In Stock	Mfr. Part No. EFM32TG110F8-D-QFN24 Mouser Part No 634-EFM32TG110F8-D	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	390In Stock	Rp75.402 Rp56.873 Rp52.286 Rp47.149 View Rp44.764 Rp44.397 Rp43.480 Rp42.746	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	ARM Cortex M3	32 bit	32 MHz	8 kB	2 kB	12 bit	17 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B120F128IM64-B Silicon Labs 1: Rp100.169 153In Stock	Mfr. Part No. EFM32TG11B120F128IM64-B Mouser Part No 634-EFM32TG128IM64-B	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU Learn More about Silicon Labs energymicroefm32tg	Datasheet	153In Stock	Rp100.169 Rp76.319 Rp70.449 Rp63.844 View Rp62.927 Rp62.743	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M0+	32 bit	48 MHz	128 kB	32 kB	12 bit	56 I/O	1.8 V	3.8 V	+ 125 C		Tray