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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
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B200F64IM40-CR Silicon Labs 1: ¥531.5 7,970In Stock	Mfr. Part # EFM32PG23B200F64IM40-CR Mouser Part # 634-PG23200F64IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	7,970In Stock	Cut Tape ¥531.5 ¥397 ¥362.1 ¥325.6 Reel ¥275.7 View ¥307.3 ¥300.6 ¥285.7 ¥270.7	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	80 MHz	64 kB	32 kB	12 bit/16 bit/20 bit	29 I/O	1.71 V	3.8 V	+ 125 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B310F256IM48-C Silicon Labs 1: ¥677.7 4,410In Stock	Mfr. Part # EFM32PG23B310F256IM48-C Mouser Part # 634-PG23310F256IM48C	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	4,410In Stock	¥677.7 ¥523.2 ¥480 ¥433.5 View ¥411.9 ¥408.6 ¥383.7 ¥375.4 ¥373.7	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	256 kB	64 kB	12 bit/16 bit/20 bit	32 I/O	1.71 V	3.8 V	+ 125 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB LCD MCU EFM32GG12B510F1024GM64-A Silicon Labs 1: ¥1,953.3 257In Stock	Mfr. Part # EFM32GG12B510F1024GM64-A Mouser Part # 634-2B510F1024GM64A	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	257In Stock	¥1,953.3 ¥1,594.6 ¥1,489.9 ¥1,406.9 View ¥1,395.2 ¥1,358.7 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M4	32 bit	72 MHz	1.02 MB	192 kB	2 x 12 bit	54 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG230F256G-F-QFN64R Silicon Labs 1: ¥1,885.2 1,937In Stock	Mfr. Part # EFM32LG230F256G-F-QFN64R Mouser Part # 634-32LG230F256GFQFR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,937In Stock	Cut Tape ¥1,885.2 ¥1,471.6 ¥1,367 ¥1,254.1 ¥1,202.6 Reel ¥1,086.3	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	256 kB	32 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU EFM32TG11B140F64GM32-B Silicon Labs 1: ¥795.6 2,309In Stock	Mfr. Part # EFM32TG11B140F64GM32-B Mouser Part # 634-EFM32TG64GM32-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	2,309In Stock	¥795.6 ¥599.6 ¥538.2 ¥496.6 View ¥486.7 ¥411.9	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M0+	32 bit	48 MHz	64 kB	32 kB	12 bit	24 I/O	1.8 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG840F32-D-QFN64 Silicon Labs 1: ¥1,111.2 626In Stock	Mfr. Part # EFM32TG840F32-D-QFN64 Mouser Part # 634-EFM32TG840F32-D	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	626In Stock	¥1,111.2 ¥696 ¥639.5 ¥624.5 ¥622.9	Min.: 1 Mult.: 1	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	56 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU EFM32PG23B210F64IM48-CR Silicon Labs 1: ¥571.4 3,595In Stock	Mfr. Part # EFM32PG23B210F64IM48-CR Mouser Part # 634-PG23210F64IM48CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 64 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	3,595In Stock	Cut Tape ¥571.4 ¥425.2 ¥388.7 ¥348.8 Reel ¥295.7 View ¥328.9 ¥322.2 ¥305.6 ¥290.7	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-48	ARM Cortex M33	32 bit	80 MHz	64 kB	32 kB	12 bit/16 bit/20 bit	34 I/O	1.71 V	3.8 V	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64G-D-QFP32 Silicon Labs 1: ¥518.2 5,134In Stock NRND	Mfr. Part # EFM8BB31F64G-D-QFP32 Mouser Part # 634-EF8BB31F64GDQP32 NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	5,134In Stock	¥518.2 ¥400.3 ¥365.4 ¥328.9 View ¥310.6 ¥304 ¥287.4 ¥277.4 ¥272.4	Min.: 1 Mult.: 1	SMD/SMT	QFP-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	+ 85 C		Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, No AES EFM32G200F64G-E-QFN32 Silicon Labs 1: ¥963.4 2,381In Stock	Mfr. Part # EFM32G200F64G-E-QFN32 Mouser Part # 634-32G200F64GEQFN32	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, No AES	Datasheet	2,381In Stock	¥963.4 ¥734.2 ¥677.7 ¥612.9 View ¥583 ¥564.7 ¥558.1 ¥551.5	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	24 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x40 LCD, AES EFM32G880F64G-E-QFP100R Silicon Labs 1: ¥1,365.3 1,439In Stock	Mfr. Part # EFM32G880F64G-E-QFP100R Mouser Part # 634-32G880F64EFP100R	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, 4x40 LCD, AES	Datasheet	1,439In Stock	Cut Tape ¥1,365.3 ¥1,053.1 ¥975 ¥888.6 Reel ¥795.6 View ¥822.2 ¥757.4	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	LQFP-100	ARM Cortex M3	32 bit	32 MHz	64 kB	16 kB	12 bit	86 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape
ARM Microcontrollers - MCU 512k Flash, 128k RAM, USB, AES EFM32GG330F512G-E-QFN64R Silicon Labs 1: ¥2,518.1 1,363In 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 about Silicon Labs energymicro efm32giant	Datasheet	1,363In Stock	Cut Tape ¥2,518.1 ¥1,971.6 ¥1,835.4 ¥1,684.3 View Reel ¥1,453.4 ¥1,669.3 ¥1,571.3 ¥1,534.8 ¥1,453.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	32 bit	48 MHz	512 kB	128 kB	12 bit	52 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU EFM32PG23B200F256IM40-CR Silicon Labs 1: ¥616.2 2,483In Stock	Mfr. Part # EFM32PG23B200F256IM40-CR Mouser Part # 634-PG2320F256IM40CR	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-M33 32-bit 80 MHz 256 kB AES MCU Learn More about Silicon Labs efm32pg23 microcontrollers	Datasheet	2,483In Stock	Cut Tape ¥616.2 ¥458.4 ¥418.6 ¥375.4 Reel ¥318.9 View ¥355.5 ¥347.1 ¥330.5 ¥313.9	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-40	ARM Cortex M33	32 bit	80 MHz	256 kB	64 kB	12 bit/16 bit/20 bit	29 I/O	1.71 V	3.8 V	+ 125 C		Reel, Cut Tape
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU EFM32GG12B810F1024GM64-A Silicon Labs 1: ¥2,313.8 1,545In Stock	Mfr. Part # EFM32GG12B810F1024GM64-A Mouser Part # 634-2B810F1024GM64A	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	1,545In Stock	¥2,313.8 ¥1,855.3 ¥1,675.9 ¥1,581.3 View ¥1,543.1 ¥1,468.3 ¥1,428.5 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-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
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG232F1024G-E-QFP64 Silicon Labs 1: ¥2,757.3 678In Stock	Mfr. Part # EFM32GG232F1024G-E-QFP64 Mouser Part # 634-32GG232F1024-E	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	678In Stock	¥2,757.3 ¥2,159.3 ¥2,009.8 ¥1,845.4 View ¥1,828.8 ¥1,695.9 ¥1,694.2 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	32 bit	48 MHz	1.02 MB	128 kB	12 bit	53 I/O	1.98 V	3.8 V	+ 85 C		Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, 8x18 LCD, AES EFM32GG940F1024G-E-QFN64 Silicon Labs 1: ¥3,150.9 302In 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 about Silicon Labs energymicro efm32giant	Datasheet	302In Stock	¥3,150.9 ¥2,596.1 ¥2,320.4 ¥2,229.1 View ¥2,124.4 ¥2,026.4 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 Tiny Gecko MCU IC EFM32TG108F32-D-QFN24R Silicon Labs 1: ¥813.9 1,011In Stock	Mfr. Part # EFM32TG108F32-D-QFN24R Mouser Part # 634-EFM32TG108F32-DR	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	1,011In Stock	Cut Tape ¥813.9 ¥619.6 ¥571.4 ¥518.2 View Reel ¥465.1 ¥493.3 ¥476.7 ¥471.7 ¥465.1 Quote MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	17 I/O	1.98 V	3.8 V	+ 85 C		Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Tiny Gecko MCU IC EFM32TG222F32-D-QFP48R Silicon Labs 1: ¥963.4 1,840In Stock End of Life	Mfr. Part # EFM32TG222F32-D-QFP48R Mouser Part # 634-EFM32TG222F32-DR End of Life	Silicon Labs	ARM Microcontrollers - MCU Tiny Gecko MCU IC Learn More about Silicon Labs energymicroefm32tg	Datasheet	1,840In Stock	Cut Tape ¥963.4 ¥734.2 ¥677.7 ¥612.9 Reel ¥556.4 View ¥583 ¥564.7 ¥549.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SMD/SMT	QFP-48	ARM Cortex M3	32 bit	32 MHz	32 kB	4 kB	12 bit	37 I/O	1.98 V	3.8 V	+ 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-5QFN32 Silicon Labs 1: ¥526.5 1,354In Stock End of Life	Mfr. Part # EFM8BB31F64I-D-5QFN32 Mouser Part # 634-EF8BB31F64ID5F32 End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	1,354In Stock	¥526.5 ¥393.7 ¥360.4 ¥322.2 View ¥305.6 ¥299 ¥282.4 ¥272.4 ¥267.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 75 MHz 64 kB flash 4.25 kB RAM 8-bit Laser Bee MCU EFM8LB12F64E-C-QSOP24 Silicon Labs 1: ¥589.7 1,855In Stock End of Life	Mfr. Part # EFM8LB12F64E-C-QSOP24 Mouser Part # 634-LB12F64ECQSOP24 End of Life	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	1,855In Stock	¥589.7 ¥440.2 ¥402 ¥360.4 View ¥342.2 ¥333.9 ¥317.3 ¥305.6 ¥300.6	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	8 bit	72 MHz	64 kB	4.25 kB	10 bit/12 bit/14 bit	21 I/O	2.2 V	3.6 V	+ 105 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU EFM8SB10F8A-A-QFN20R Silicon Labs 1: ¥541.5 1,221In Stock End of Life	Mfr. Part # EFM8SB10F8A-A-QFN20R Mouser Part # 634-M8SB10F8AAQFN20R End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU Learn More about Silicon Labs silabs efm8 sleepy bee	Datasheet	1,221In Stock	Cut Tape ¥541.5 ¥403.6 ¥368.7 ¥330.5 View Reel ¥249.2 ¥312.3 ¥305.6 ¥284 ¥249.2	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-20	CIP-51 8051	8 bit	25 MHz	8 kB	512 B	12 bit	16 I/O	1.8 V	3.6 V	+ 85 C	AEC-Q100	Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 75 MHz 16 kB flash 1.25 kB RAM 8-bit Laser Bee MCU EFM8LB10F16E-C-QFN32 Silicon Labs 1: ¥448.5 70In Stock	Mfr. Part # EFM8LB10F16E-C-QFN32 Mouser Part # 634-LB10F16ECQFN32	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	70In Stock	¥448.5 ¥405.3 ¥362.1 ¥325.6 View ¥289 ¥254.1 ¥209.3 ¥176.1	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	CIP-51 8051	8 bit	72 MHz	16 kB	1.25 kB	10 bit/12 bit/14 bit	29 I/O	2.2 V	3.6 V	+ 105 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32G-D-QFP32R Silicon Labs 1: ¥436.8 477In Stock	Mfr. Part # EFM8BB31F32G-D-QFP32R Mouser Part # 634-EF8BB31F32GDP32R	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	477In Stock	Cut Tape ¥436.8 ¥323.9 ¥295.7 ¥264.1 Reel ¥240.8 View ¥249.2 ¥230.9 ¥229.2 ¥220.9	Min.: 1 Mult.: 1 : 500	SMD/SMT	QFP-32	CIP-51 8051	8 bit	50 MHz	32 kB	2.3 kB	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	+ 85 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 5 Volt 8051 50 Mhz 8 kB flash 1.28 kB RAM 16 GPIO BB5 8-bit MCU EFM8BB51F8I-C-TSSOP20 Silicon Labs 1: ¥189.4 166In Stock	Mfr. Part # EFM8BB51F8I-C-TSSOP20 Mouser Part # 634-EFM851F8ICTSOP20	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	166In Stock	¥189.4 ¥136.9 ¥123.2 ¥108.5 View ¥101.3 ¥97 ¥94 ¥89.9 ¥87.5	Min.: 1 Mult.: 1	SMD/SMT	TSSOP-20				8 kB	1.28 kB		16 I/O	1.8 V	5.5 V	+ 125 C		Cut Tape
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