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Silicon Labs Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 16 kB flash 1.28 kB RAM 25 GPIO BB5 8-bit MCU EFM8BB52F16I-C-TSSOP28R Silicon Labs 1: ¥197.7 2,435In Stock	Mfr. Part # EFM8BB52F16I-C-TSSOP28R Mouser Part # 634-EFM852F16ITOP28R	Silicon Labs	8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 16 kB flash 1.28 kB RAM 25 GPIO BB5 8-bit MCU Learn More about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	2,435In Stock	Cut Tape ¥197.7 ¥144.3 ¥130.6 ¥115.3 Reel ¥96.3 View ¥108.1 ¥103.6 ¥99.2 ¥94	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	TSSOP-28				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32G-D-QFN32 Silicon Labs 1: ¥382 457In Stock	Mfr. Part # EFM8BB31F32G-D-QFN32 Mouser Part # 634-EF8BB31F32GDQN32	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	457In Stock	¥382 ¥282.4 ¥257.5 ¥229.2 View ¥217.6 ¥209.3 ¥202.6 ¥197.7 ¥191	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	32 kB	2.3 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES EFM32G840F128G-E-QFN64 Silicon Labs 1: ¥1,441.7 1,040In Stock NRND	Mfr. Part # EFM32G840F128G-E-QFN64 Mouser Part # 634-32G840F128GEFN64 NRND	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, 4x24 LCD, AES	Datasheet	1,040In Stock	¥1,441.7 ¥1,116.2 ¥1,034.8 ¥946.8 View ¥903.6 ¥878.7 ¥853.8 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES EFM32GG980F1024G-E-QFP100 Silicon Labs 1: ¥3,365.2 472In Stock NRND	Mfr. Part # EFM32GG980F1024G-E-QFP100 Mouser Part # 634-32GG980F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x34 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	472In Stock	¥3,365.2 ¥2,757.3 ¥2,441.7 ¥2,435 View ¥2,204.1 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	81 I/O	1.98 V	3.8 V	+ 85 C		Tray
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: ¥161.1 1,681In 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 about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	1,681In Stock	¥161.1 ¥114.9 ¥103.5 ¥91 View ¥84.9 ¥81.2 ¥78.7 ¥75.2 ¥73.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-32				32 kB	2.25 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU EFM32GG11B420F2048IQ100-B Silicon Labs 1: ¥3,905 234In Stock NRND	Mfr. Part # EFM32GG11B420F2048IQ100-B Mouser Part # 634-B420F2048IQ100-B NRND	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	234In Stock	¥3,905 ¥3,121 ¥2,925 ¥2,710.8 View ¥2,609.4 ¥2,546.3 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	32 bit	72 MHz	2.05 MB	512 kB	12 bit	83 I/O	1.8 V	3.8 V	+ 125 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES EFM32GG332F1024G-E-QFP64 Silicon Labs 1: ¥2,818.7 252In Stock NRND	Mfr. Part # EFM32GG332F1024G-E-QFP64 Mouser Part # 634-32GG332F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	252In Stock	¥2,818.7 ¥2,234 ¥2,087.9 ¥1,926.8 View ¥1,838.7 ¥1,807.2 ¥1,803.8 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	50 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU EFM32GG12B510F1024GQ64-A Silicon Labs 1: ¥1,978.3 630In Stock NRND	Mfr. Part # EFM32GG12B510F1024GQ64-A Mouser Part # 634-2B510F1024GQ64A NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU Learn More about Silicon Labs giant gecko 12	Datasheet	630In Stock	¥1,978.3 ¥1,573 ¥1,471.6 ¥1,380.3 View ¥1,355.4 ¥1,342.1 ¥1,340.4 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	51 I/O	1.8 V	3.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU C8051F507-IM Silicon Labs 1: ¥1,810.5 583In Stock NRND	Mfr. Part # C8051F507-IM Mouser Part # 634-C8051F507-IM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU	Datasheet	583In Stock	¥1,810.5 ¥1,435.1 ¥1,305.5 ¥1,222.5 View ¥1,161 ¥1,137.8 ¥1,112.9 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
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU C8051F850-C-GM Silicon Labs 1: ¥488.3 1,473In Stock NRND	Mfr. Part # C8051F850-C-GM Mouser Part # 634-C8051F850-C-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU Learn More about Silicon Labs silabs c8051f85 c8051f86 mcus	Datasheet	1,473In Stock	¥488.3 ¥365.4 ¥333.9 ¥299 View ¥282.4 ¥275.7 ¥264.1 ¥252.5 ¥249.2	Min.: 1 Mult.: 1	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	512 B	12 bit	16 I/O	2.2 V	3.6 V	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU EFM8LB12F64ES1-C-QFN24 Silicon Labs 1: ¥558.1 1,274In Stock	Mfr. Part # EFM8LB12F64ES1-C-QFN24 Mouser Part # 634-LB12F64ES1CQFN24	Silicon Labs	8-bit Microcontrollers - MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	1,274In Stock	¥558.1 ¥443.5 ¥395.3 ¥363.8 View ¥343.8 ¥333.9 ¥318.9 ¥310.6 ¥302.3	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 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 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU EFM8LB11F16E-C-QFN24 Silicon Labs 1: ¥402 2,259In Stock	Mfr. Part # EFM8LB11F16E-C-QFN24 Mouser Part # 634-LB11F16ECQFN24	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	2,259In Stock	¥402 ¥297.3 ¥270.7 ¥242.5 View ¥229.2 ¥222.6 ¥214.3 ¥207.6 ¥201	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	CIP-51 8051	8 bit	72 MHz	16 kB	1.25 kB	10 bit/12 bit/14 bit	20 I/O	2.2 V	3.6 V	+ 105 C		Tube
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG332F512G-E-QFP64 Silicon Labs 1: ¥2,518.1 248In Stock NRND	Mfr. Part # EFM32GG332F512G-E-QFP64 Mouser Part # 634-32GG332F512-E NRND	Silicon Labs	ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	248In Stock	¥2,518.1 ¥2,026.4 ¥1,835.4 ¥1,684.3 View ¥1,669.3 ¥1,534.8 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	50 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x16 LCD, AES EFM32GG942F1024G-E-QFP64 Silicon Labs 1: ¥3,124.3 341In Stock NRND	Mfr. Part # EFM32GG942F1024G-E-QFP64 Mouser Part # 634-32GG942F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x16 LCD, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	341In Stock	¥3,124.3 ¥2,524.7 ¥2,317.1 ¥2,154.3 View ¥2,076.3 ¥2,028.1 ¥2,024.8 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	50 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB EFM32WG280F256-B-QFP100 Silicon Labs 1: ¥2,305.5 447In Stock NRND	Mfr. Part # EFM32WG280F256-B-QFP100 Mouser Part # 634-WG280F256BQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB Learn More about Silicon Labs silabs efm32 wonder gecko mcu	Datasheet	447In Stock	¥2,305.5 ¥1,815.5 ¥1,661 ¥1,601.2 View ¥1,529.8 ¥1,513.2 ¥1,478.3 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M4	32 bit	48 MHz	256 kB	32 kB	12 bit	85 I/O	1.98 V	3.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 32 kB flash 2.304 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB52F32I-C-QFN20R Silicon Labs 1: ¥196 Non-Stocked Lead-Time 24 Weeks	Mfr. Part # EFM8BB52F32I-C-QFN20R Mouser Part # 634-EFM852F32IQFN20R	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 about Silicon Labs silabs efm8bb51 efm8bb52 busy bee mcus	Datasheet	Non-Stocked Lead-Time 24 Weeks	Cut Tape ¥196 ¥140.9 ¥126.7 ¥111.5 Reel ¥92.2 View ¥104.3 ¥99.8 ¥96.7 ¥89.9	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20				16 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN32 EFM32ZG210F32-B-QFN32R Silicon Labs 1: ¥747.5 2,590In Stock	Mfr. Part # EFM32ZG210F32-B-QFN32R Mouser Part # 634-EFM32ZG21032B32R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 32KB Flash QFN32 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	2,590In Stock	Cut Tape ¥747.5 ¥563.1 ¥518.2 ¥468.4 View Reel ¥403.6 ¥443.5 ¥440.2 ¥413.6 ¥403.6	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	24 MHz	32 kB	4 kB	12 bit	24 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU EFM8LB12F64ES1-C-QFN24R Silicon Labs 1: ¥584.7 5,732In Stock	Mfr. Part # EFM8LB12F64ES1-C-QFN24R Mouser Part # 634-LB12F64ES1CFN24R	Silicon Labs	8-bit Microcontrollers - MCU Learn More about Silicon Labs silabs efm8 laser bee	Datasheet	5,732In Stock	Cut Tape ¥584.7 ¥441.8 ¥403.6 ¥362.1 Reel ¥307.3 View ¥342.2 ¥333.9 ¥317.3 ¥302.3	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	20 I/O	2.2 V	3.6 V	+ 105 C		Reel, Cut Tape
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G222F128G-E-QFP48 Silicon Labs 1: ¥1,282.3 1,243In Stock NRND	Mfr. Part # EFM32G222F128G-E-QFP48 Mouser Part # 634-32G222F128GEFP48 NRND	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	1,243In Stock	¥1,282.3 ¥988.3 ¥915.2 ¥833.8 View ¥772.4 ¥749.1 ¥712.6	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M3	32 bit	32 MHz	128 kB	16 kB	12 bit	37 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 64 kB MCU EFM32HG222F64G-C-QFP48 Silicon Labs 1: ¥865.4 929In Stock NRND	Mfr. Part # EFM32HG222F64G-C-QFP48 Mouser Part # 634-HG222F64GCQFP48 NRND	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	929In Stock	¥865.4 ¥691 ¥639.5 ¥579.7 View ¥551.5 ¥534.8 ¥528.2 ¥519.9	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M0+	32 bit	25 MHz	64 kB	8 kB	12 bit	37 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G222F64G-E-QFP48 Silicon Labs 1: ¥1,049.8 1,044In Stock NRND	Mfr. Part # EFM32G222F64G-E-QFP48 Mouser Part # 634-32G222F64GEQFP48 NRND	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	1,044In Stock	¥1,049.8 ¥808.9 ¥747.5 ¥679.3 View ¥647.8 ¥627.9 ¥621.2 ¥611.2	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	37 I/O	1.98 V	3.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU C8051F413-GMR Silicon Labs 1: ¥2,357 391In Stock NRND	Mfr. Part # C8051F413-GMR Mouser Part # 634-C8051F413-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU	Datasheet	391In Stock	Cut Tape ¥2,357 ¥1,845.4 ¥1,717.5 ¥1,578 View Reel ¥1,360.4 ¥1,561.3 ¥1,470 ¥1,436.8 ¥1,360.4 Quote	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-28	8051	8 bit	50 MHz	16 kB	2.31 kB	12 bit	20 I/O	2 V	5.25 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU EFM32TG11B140F64GM64-B Silicon Labs 1: ¥865.4 280In Stock	Mfr. Part # EFM32TG11B140F64GM64-B Mouser Part # 634-EFM32TG64GM64-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	280In Stock	¥865.4 ¥657.8 ¥606.3 ¥549.8 View ¥523.2 ¥506.6 ¥500 ¥495	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M0+	32 bit	48 MHz	64 kB	32 kB	12 bit	56 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU EFM32JG12B500F1024GL125-C Silicon Labs 1: ¥1,817.1 180In Stock	Mfr. Part # EFM32JG12B500F1024GL125-C Mouser Part # 634JG12B500FGL125C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU Learn More about Silicon Labs silabs efm32 jade gecko mcu	Datasheet	180In Stock	¥1,817.1 ¥1,468.3 ¥1,317.2 ¥1,245.8 View ¥1,200.9 ¥1,166 ¥1,154.4 Quote	Min.: 1 Mult.: 1	SMD/SMT	BGA-125	ARM Cortex M3	32 bit	40 MHz	1.02 MB	256 kB	12 bit	65 I/O	1.8 V	3.8 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU EFM8UB20F32G-B-QFN32 Silicon Labs 1: ¥551.5 587In Stock NRND	Mfr. Part # EFM8UB20F32G-B-QFN32 Mouser Part # 634-EFM8UBF32GBQFN32 NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 48 MHz 32 kB flash 2 kB RAM 8-bit Universal Bee MCU	Datasheet	587In Stock	¥551.5 ¥426.9 ¥383.7 ¥350.5 View ¥330.5 ¥323.9 ¥307.3 ¥297.3 ¥290.7	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	48 MHz	32 kB	2.25 kB	10 bit	25 I/O	3.3 V	3.3 V	+ 85 C		Tube