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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	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	Packaging
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU C8051F132-GQ Silicon Labs 1: ¥5,026.2 60In Stock End of Life	Mfr. Part # C8051F132-GQ Mouser Part # 634-C8051F132-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU	Datasheet	60In Stock	¥5,026.2 ¥4,423.2 ¥3,993 ¥3,800.4 View ¥3,569.5 ¥3,526.3 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
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG330F256G-F-QFN64R Silicon Labs 1: ¥1,978.3 190In Stock	Mfr. Part # EFM32LG330F256G-F-QFN64R Mouser Part # 634-32LG330F256GFQFR	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	190In Stock	Cut Tape ¥1,978.3 ¥1,549.7 ¥1,441.7 ¥1,325.5 View Reel ¥1,141.1 ¥1,312.2 ¥1,234.1 ¥1,207.5 ¥1,141.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	QFN-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB EFM32WG880F256-B-QFP100 Silicon Labs 1: ¥2,503.1 78In Stock NRND	Mfr. Part # EFM32WG880F256-B-QFP100 Mouser Part # 634-WG880F256BQFP100 NRND	Silicon Labs	ARM Microcontrollers - MCU Wonder Gecko MCU IC 256KB Learn More about Silicon Labs silabs efm32 wonder gecko mcu	Datasheet	78In Stock	¥2,503.1 ¥1,951.7 ¥1,792.2 ¥1,765.6 View ¥1,499.9 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 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU EFM8LB11F32E-C-QFN24 Silicon Labs 1: ¥463.4 723In Stock	Mfr. Part # EFM8LB11F32E-C-QFN24 Mouser Part # 634-LB11F32ECQFN24	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	723In Stock	¥463.4 ¥343.8 ¥315.6 ¥282.4 View ¥267.4 ¥260.8 ¥249.2 ¥239.2 ¥235.9	Min.: 1 Mult.: 1	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	Tube
ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 EFM32ZG110F16-B-QFN24R Silicon Labs 1: ¥579.7 767In Stock	Mfr. Part # EFM32ZG110F16-B-QFN24R Mouser Part # 634-EFM32ZG11016B24R	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex -M0+ Zero Gecko Microcontroller IC 32-Bit 24MHz 16KB Flash QFN24 Learn More about Silicon Labs silabs efm32 zero gecko mcu	Datasheet	767In Stock	Cut Tape ¥579.7 ¥431.9 ¥395.3 ¥353.8 Reel ¥299 View ¥333.9 ¥327.2 ¥310.6 ¥295.7	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	ARM Cortex M0+	16 kB	32 bit	12 bit	24 MHz	17 I/O	4 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU C8051F387-GM Silicon Labs 1: ¥960.1 308In Stock NRND	Mfr. Part # C8051F387-GM Mouser Part # 634-C8051F387-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	308In Stock	¥960.1 ¥739.1 ¥679.3 ¥617.9 View ¥586.3 ¥568.1 ¥561.4 ¥554.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	32 kB	8 bit		48 MHz	25 I/O	2.3 kB	2.7 V	5.25 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG290F256G-F-BGA112 Silicon Labs 1: ¥2,403.5 106In Stock NRND	Mfr. Part # EFM32LG290F256G-F-BGA112 Mouser Part # 634-32LG290F256GFBGA NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	106In Stock	¥2,403.5 ¥1,825.4 ¥1,594.6 ¥1,543.1 View ¥1,411.9 ¥1,292.3 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
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F385-GM Silicon Labs 1: ¥1,124.5 257In Stock NRND	Mfr. Part # C8051F385-GM Mouser Part # 634-C8051F385-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	257In Stock	¥1,124.5 ¥867 ¥798.9 ¥729.2 View ¥694.3 ¥674.4 ¥666.1 ¥657.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	8051	64 kB	8 bit		48 MHz	25 I/O	4.35 kB	2.7 V	5.25 V	- 40 C	+ 85 C	Tube
ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB EMIF MCU SIM3U167-B-GM Silicon Labs 1: ¥3,840.2 59In Stock NRND	Mfr. Part # SIM3U167-B-GM Mouser Part # 634-SIM3U167-B-GM NRND	Silicon Labs	ARM Microcontrollers - MCU ARM Cortex-32-bit 80 MHz 256 kB USB EMIF MCU Learn More about Silicon Labs silabsSiM3x	Datasheet	59In Stock	¥3,840.2 ¥3,069.5 ¥2,876.9 ¥2,665.9 View ¥2,564.6 ¥2,506.4 Quote	Min.: 1 Mult.: 1	SMD/SMT	LGA-92	ARM Cortex M3	256 kB	32 bit	2 x 12 bit	80 MHz	65 I/O	32 kB	1.8 V	3.6 V	- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C EFR32FG23L010F128GM40-C Silicon Labs 1: ¥632.8 2,166In Stock New Product	Mfr. Part # EFR32FG23L010F128GM40-C Mouser Part # 634-F23L010F128GM40C New Product	Silicon Labs	32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +14 dBm, QFN40, -40 to +85 C Learn More about Silicon Labs efr32fg23 socs	Datasheet	2,166In Stock	¥632.8 ¥599.6 ¥558.1 ¥491.7 View ¥466.7 ¥426.9 ¥416.9 ¥358.8	Min.: 1 Mult.: 1	SMD/SMT	QFN-40		128 kB					32 kB			- 40 C	+ 85 C	Tray
32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C EFR32FG23L020F128GM40-C Silicon Labs 1: ¥659.4 2,371In Stock New Product	Mfr. Part # EFR32FG23L020F128GM40-C Mouser Part # 634-F23L020F128GM40C New Product	Silicon Labs	32-bit Microcontrollers - MCU FG23L, 128kB Flash, 32kB RAM, +20 dBm, QFN40, -40 to +85 C Learn More about Silicon Labs efr32fg23 socs	Datasheet	2,371In Stock	¥659.4 ¥571.4 ¥539.8 ¥496.6 View ¥453.5 ¥436.8 ¥435.2 ¥375.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-40		128 kB					32 kB			- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES EFM32G210F128G-E-QFN32 Silicon Labs 1: ¥1,152.7 4,897In Stock	Mfr. Part # EFM32G210F128G-E-QFN32 Mouser Part # 634-32G210128GEQFN32	Silicon Labs	ARM Microcontrollers - MCU 128k Flash, 16k RAM, AES	Datasheet	4,897In Stock	¥1,152.7 ¥916.9 ¥828.8 ¥770.7 View ¥719.2 ¥697.6 ¥692.6 ¥674.4	Min.: 1 Mult.: 1	SMD/SMT	QFN-32	ARM Cortex M3	128 kB	32 bit	12 bit	32 MHz	24 I/O	16 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU EFM8BB10F8G-A-QFN20R Silicon Labs 1: ¥152.8 43,706In Stock 22,500On Order	Mfr. Part # EFM8BB10F8G-A-QFN20R Mouser Part # 634-8BB10F8GAQF20R	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU Learn More about Silicon Labs siliconlabs efm8 busy bee	Datasheet	43,706In Stock 22,500On Order On Order Ship Dates Mfr. #: EFM8BB10F8G-A-QFN20R Stock: 43,706 Can Ship Immediately On Order: 21,000 Pending 1,500 Expected 11/3/2026 Factory Lead-Time: 12 Weeks	Cut Tape ¥152.8 ¥129.4 ¥106.3 ¥99.3 View Reel ¥83.1 ¥87.7 ¥85.2 ¥83.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-20	CIP-51 8051	8 kB	8 bit	12 bit	25 MHz	16 I/O	512 B	2.2 V	3.6 V	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 128 kB flash 32 kB RAM MCU EFM32TG11B520F128GM80-B Silicon Labs 1: ¥1,029.8 12,829In Stock	Mfr. Part # EFM32TG11B520F128GM80-B Mouser Part # 634-EFM32TG128GM80-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	12,829In Stock	¥1,029.8 ¥820.5 ¥730.8 ¥687.7 View ¥639.5 ¥621.2 ¥619.6	Min.: 1 Mult.: 1	SMD/SMT	QFN-80	ARM Cortex M0+	128 kB	32 bit	12 bit	48 MHz	67 I/O	32 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 EFM32GG12B410F1024GQ100-A Silicon Labs 1: ¥2,606.1 378In Stock NRND	Mfr. Part # EFM32GG12B410F1024GQ100-A Mouser Part # 634-2B410F1024GQ100A NRND	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	378In Stock	¥2,606.1 ¥2,039.7 ¥1,898.5 ¥1,744.1 View ¥1,727.4 ¥1,626.1 ¥1,589.6 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-100	ARM Cortex M4	1.02 MB	32 bit	2 x 12 bit	72 MHz	83 I/O	192 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 EFM32GG12B410F1024GQ64-A Silicon Labs 1: ¥2,431.7 2,451In Stock NRND	Mfr. Part # EFM32GG12B410F1024GQ64-A Mouser Part # 634-2B410F1024GQ64A NRND	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	2,451In Stock	¥2,431.7 ¥1,903.5 ¥1,772.3 ¥1,627.8 View ¥1,612.8 ¥1,516.5 ¥1,481.6 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ARM Cortex M4	1.02 MB	32 bit	2 x 12 bit	72 MHz	50 I/O	192 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES EFM32G232F64G-E-QFP64 Silicon Labs 1: ¥1,058.1 410In Stock NRND	Mfr. Part # EFM32G232F64G-E-QFP64 Mouser Part # 634-32G232F64GEQFP64 NRND	Silicon Labs	ARM Microcontrollers - MCU 64k Flash, 16k RAM, AES	Datasheet	410In Stock	¥1,058.1 ¥842.1 ¥760.7 ¥697.6 View ¥679.3 ¥644.5 ¥639.5 ¥634.5	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	64 kB	32 bit	12 bit	32 MHz	53 I/O	16 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG280F1024G-E-QFP100 Silicon Labs 1: ¥3,240.6 440In Stock NRND	Mfr. Part # EFM32GG280F1024G-E-QFP100 Mouser Part # 634-32GG280F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	440In Stock	¥3,240.6 ¥2,567.9 ¥2,400.1 ¥2,215.8 View ¥2,112.8 ¥2,074.6 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	1.02 MB	32 bit	12 bit	48 MHz	85 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES EFM32GG295F1024G-E-BGA120 Silicon Labs 1: ¥3,174.2 1,300In Stock NRND	Mfr. Part # EFM32GG295F1024G-E-BGA120 Mouser Part # 634-32GG295F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	1,300In Stock	¥3,174.2 ¥2,569.6 ¥2,355.3 ¥2,214.1 View ¥2,111.1 ¥2,063 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 1024k Flash, 128k RAM, USB, AES EFM32GG380F1024G-E-QFP100 Silicon Labs 1: ¥3,101.1 788In Stock NRND	Mfr. Part # EFM32GG380F1024G-E-QFP100 Mouser Part # 634-32GG380F1024-E NRND	Silicon Labs	ARM Microcontrollers - MCU 1024k Flash, 128k RAM, USB, AES Learn More about Silicon Labs energymicro efm32giant	Datasheet	788In Stock	¥3,101.1 ¥2,614.4 ¥2,380.2 ¥2,260.6 View ¥2,180.9 ¥1,955 Quote	Min.: 1 Mult.: 1	SMD/SMT	LQFP-100	ARM Cortex M3	1.02 MB	32 bit	12 bit	48 MHz	81 I/O	128 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG232F256G-F-QFP64 Silicon Labs 1: ¥1,783.9 1,600In Stock NRND	Mfr. Part # EFM32LG232F256G-F-QFP64 Mouser Part # 634-32LG232F256GFQFP NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,600In Stock	¥1,783.9 ¥1,370.3 ¥1,302.2 ¥1,202.6 View ¥1,142.8 ¥1,119.5 ¥1,083 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	53 I/O	32 kB	1.98 V	3.8 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB EFM32LG332F256G-F-QFP64 Silicon Labs 1: ¥1,976.6 1,059In Stock NRND	Mfr. Part # EFM32LG332F256G-F-QFP64 Mouser Part # 634-32LG332F256GFQFP NRND	Silicon Labs	ARM Microcontrollers - MCU Leopard Gecko MCU IC 256KB Learn More about Silicon Labs energymicro efm32leopard	Datasheet	1,059In Stock	¥1,976.6 ¥1,548.1 ¥1,440.1 ¥1,323.8 View ¥1,310.5 ¥1,232.5 ¥1,205.9 Quote	Min.: 1 Mult.: 1	SMD/SMT	TQFP-64	ARM Cortex M3	256 kB	32 bit	12 bit	48 MHz	50 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 EFM32GG11B820F2048GQ64-B Silicon Labs 1: ¥3,685.8 763In Stock NRND	Mfr. Part # EFM32GG11B820F2048GQ64-B Mouser Part # 634-B820F2048GQ64-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	763In Stock	¥3,685.8 ¥2,920 ¥2,730.7 ¥2,519.7 View ¥2,403.5 ¥2,360.3	Min.: 1 Mult.: 1	SMD/SMT	QFP-64	ARM Cortex M4	2.05 MB	32 bit	12 bit	72 MHz	47 I/O	512 kB	1.8 V	3.8 V	- 40 C	+ 85 C	Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F340-GQ Silicon Labs 1: ¥4,215.6 2,229In Stock NRND	Mfr. Part # C8051F340-GQ Mouser Part # 634-C8051F340-GQ NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU	Datasheet	2,229In Stock	¥4,215.6 ¥3,371.8 ¥3,159.2 ¥2,928.3 View ¥2,817.1 ¥2,750.6	Min.: 1 Mult.: 1	SMD/SMT	TQFP-48	8051	64 kB	8 bit	10 bit	48 MHz	40 I/O	4.25 kB	2.7 V	5.25 V	- 40 C	+ 85 C	Tray
ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP EFM32PG26B500F3200IM48-B Silicon Labs 1: ¥1,609.5 41In Stock New At Mouser	Mfr. Part # EFM32PG26B500F3200IM48-B Mouser Part # 634-EM32PG26B532IM48 New At Mouser	Silicon Labs	ARM Microcontrollers - MCU Secure Vault High, 3200k Flash, 512k RAM, 20-bit ADC, QFN48, MVP Learn More about Silicon Labs efm32pg26 mcus	Datasheet	41In Stock	¥1,609.5 ¥1,288.9 ¥1,171 ¥1,092.9 View ¥1,019.9 ¥994.9 ¥983.3 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	ARM Cortex M33	3.13 MB	32 bit	12 bit, 16 bit, 20 bit	80 MHz	28 I/O	512 kB	1.71 V	3.8 V	- 40 C	+ 125 C	Tray