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Silicon Labs 8-bit 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.	Core	Program Memory Size	Data RAM Size	Package / Case	Maximum Clock Frequency	ADC Resolution	Number of I/Os	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Data Bus Width	Minimum Operating Temperature	Maximum Operating Temperature	Series	Qualification	Packaging
8-bit Microcontrollers - MCU 1.5kB OTP/128B RAM, QFN11 C8051T606-GMR Silicon Labs 1,500: ¥169.4 Non-Stocked NRND	Mfr. Part # C8051T606-GMR Mouser Part # 634-C8051T606-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 1.5kB OTP/128B RAM, QFN11	Datasheet	Non-Stocked	Reel ¥169.4 ¥164.1	Min.: 1,500 Mult.: 1,500 : 1,500	8051							1.8 V	3.6 V		8 bit			C8051T606		Reel
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32G-D-QFP32 Silicon Labs 1,250: ¥230.9 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part # EFM8BB31F32G-D-QFP32 Mouser Part # 634-EF8BB31F32GDQP32 NRND	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	Non-Stocked Lead-Time 26 Weeks	¥230.9	Min.: 1,250 Mult.: 1,250	CIP-51 8051	32 kB	2.3 kB	QFP-32	50 MHz	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 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-QFP32 Silicon Labs 1,250: ¥300.6 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part # EFM8LB11F32E-C-QFP32 Mouser Part # 634-LB11F32ECQFP32 NRND	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	Non-Stocked Lead-Time 26 Weeks	¥300.6	Min.: 1,250 Mult.: 1,250	CIP-51 8051	32 kB	2.25 kB	QFP-32	72 MHz	10 bit/12 bit/14 bit	28 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	EFM8LB1		Tray
8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU C8051F020-GQ Silicon Labs 1: ¥7,489.4 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F020-GQ Mouser Part # 634-C8051F020-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	¥7,489.4 ¥6,120.8 ¥5,778.6 ¥5,617.5 ¥5,222.2	Min.: 1 Mult.: 1	8051	64 kB	4.35 kB	TQFP-100	25 MHz	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F020		Tray
8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU C8051F020-GQR Silicon Labs 1: ¥7,489.4 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F020-GQR Mouser Part # 634-C8051F020-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape ¥7,489.4 ¥6,120.8 ¥5,778.6 ¥5,617.5 Reel ¥5,222.2 MouseReel Available	Min.: 1 Mult.: 1 : 250	8051	64 kB	4.35 kB	TQFP-100	25 MHz	8 bit, 12 bit	64 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F020		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F043-GQ Silicon Labs 1: ¥4,672.4 Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F043-GQ Mouser Part # 634-C8051F043-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	Lead-Time 29 Weeks	¥4,672.4 ¥3,735.6 ¥3,501.4 ¥3,243.9 View ¥3,121 ¥3,047.9	Min.: 1 Mult.: 1	8051	64 kB	4.25 kB	TQFP-64	25 MHz	10 bit	32 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F043		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F043-GQR Silicon Labs 1: ¥4,672.4 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F043-GQR Mouser Part # 634-C8051F043-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape ¥4,672.4 ¥3,735.6 ¥3,501.4 ¥3,243.9 ¥3,121 Reel ¥3,047.9 MouseReel Available	Min.: 1 Mult.: 1 : 500	8051	64 kB	4.25 kB	TQFP-64	25 MHz	8 bit, 10 bit	32 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F043		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU C8051F122-GQ Silicon Labs 1: ¥8,499.3 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part # C8051F122-GQ Mouser Part # 634-C8051F122-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	¥8,499.3 ¥6,946.3 ¥6,557.6 ¥6,374.9 ¥5,926.4	Min.: 1 Mult.: 1	8051	128 kB	8.25 kB	TQFP-100	100 MHz		64 I/O	3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F122		Tray
8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU C8051F132-GQR Silicon Labs 1: ¥5,637.4 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part # C8051F132-GQR Mouser Part # 634-C8051F132-GQR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	Cut Tape ¥5,637.4 ¥4,564.4 ¥4,295.3 ¥4,119.3 Reel ¥3,860.2	Min.: 1 Mult.: 1 : 250	8051	64 kB	8.25 kB	TQFP-100	100 MHz		64 I/O	3 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F132		Reel, Cut Tape
8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM) C8051F331-GMR Silicon Labs 1: ¥1,584.6 Lead-Time 21 Weeks End of Life	Mfr. Part # C8051F331-GMR Mouser Part # 634-C8051F331-GMR End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)	Datasheet	Lead-Time 21 Weeks	Cut Tape ¥1,584.6 ¥1,232.5 ¥1,144.4 ¥1,048.1 View Reel ¥950.1 ¥993.3 ¥973.3 ¥950.1 ¥950.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	8051	8 kB	768 B	QFN-20	25 MHz	No ADC	17 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F331		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU C8051F507-AM Silicon Labs 1: ¥1,725.8 Non-Stocked End of Life	Mfr. Part # C8051F507-AM Mouser Part # 634-C8051F507-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,725.8 ¥1,342.1 ¥1,245.8 ¥1,141.1 View ¥1,081.3 ¥1,059.7 ¥1,034.8 Quote	Min.: 1 Mult.: 1	CIP-51 8051	32 kB	256 B	QFN-32	50 MHz	12 bit	25 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F507	AEC-Q100
8-bit Microcontrollers - MCU C8051F531-C-AM Silicon Labs 1: ¥950.1 Non-Stocked End of Life	Mfr. Part # C8051F531-C-AM Mouser Part # 634-C8051F531-C-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥950.1 ¥724.2 ¥666.1 ¥604.6 View ¥574.7 ¥556.4 ¥549.8 ¥543.1	Min.: 1 Mult.: 1	CIP-51 8051	8 kB	256 B	QFN-20	25 MHz	12 bit	16 I/O	2 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F531	AEC-Q100
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU C8051F531-C-IT Silicon Labs 1: ¥1,244.1 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F531-C-IT Mouser Part # 634-C8051F531-C-IT End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	¥1,244.1 ¥960.1 ¥888.6 ¥810.6 ¥785.7	Min.: 1 Mult.: 1	8051	8 kB	256 B	TSSOP-20	25 MHz	12 bit	16 I/O	2 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F531	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU C8051F542-IM Silicon Labs 1: ¥1,435.1 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F542-IM Mouser Part # 634-C8051F542-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	¥1,435.1 ¥1,112.9 ¥1,031.5 ¥943.4 View ¥900.3 ¥882	Min.: 1 Mult.: 1	8051	16 kB	1.25 kB	QFN-24	50 MHz	12 bit	18 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F542	AEC-Q100	Tube
8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V C8051F543-IM Silicon Labs 1: ¥1,408.5 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F543-IM Mouser Part # 634-C8051F543-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V	Datasheet	Non-Stocked Lead-Time 29 Weeks	¥1,408.5 ¥1,091.3 ¥1,011.5 ¥966.7	Min.: 1 Mult.: 1	8051	16 kB	256 B	QFN-24	50 MHz		18 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F543	AEC-Q100	Tube
8-bit Microcontrollers - MCU C8051F553-AM Silicon Labs 1: ¥1,400.2 Non-Stocked End of Life	Mfr. Part # C8051F553-AM Mouser Part # 634-C8051F553-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,400.2 ¥1,078 ¥940.1 ¥923.5 View ¥887 ¥885.3 ¥872 Quote	Min.: 1 Mult.: 1	CIP-51 8051	32 kB	2.25 kB	QFN-24	50 MHz	12 bit	18 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F553	AEC-Q100
8-bit Microcontrollers - MCU C8051F554-AM Silicon Labs 1: ¥1,386.9 Non-Stocked End of Life	Mfr. Part # C8051F554-AM Mouser Part # 634-C8051F554-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,386.9 ¥1,069.7 ¥990 ¥901.9 View ¥835.5 ¥808.9 ¥770.7	Min.: 1 Mult.: 1	CIP-51 8051	16 kB	2.25 kB	QFN-24	50 MHz	12 bit	18 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F554	AEC-Q100
8-bit Microcontrollers - MCU C8051F569-AM Silicon Labs 1: ¥1,833.7 Non-Stocked End of Life	Mfr. Part # C8051F569-AM Mouser Part # 634-C8051F569-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,833.7 ¥1,431.8 ¥1,295.6 ¥1,209.2 View ¥1,159.4 ¥1,137.8 ¥1,114.5 Quote	Min.: 1 Mult.: 1	CIP-51 8051	32 kB	2.25 kB	QFN-40	50 MHz	12 bit	33 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F569	AEC-Q100
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU C8051F581-IM Silicon Labs 1: ¥2,614.4 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part # C8051F581-IM Mouser Part # 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	Non-Stocked Lead-Time 29 Weeks	¥2,614.4 ¥2,048 ¥1,906.8 ¥1,750.7 View ¥1,734.1 ¥1,709.2 ¥1,689.2 Quote	Min.: 1 Mult.: 1	8051	128 kB	8.25 kB	QFN-48	50 MHz	12 bit	40 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F581	AEC-Q100	Tube
8-bit Microcontrollers - MCU C8051F587-AM Silicon Labs 1: ¥2,283.9 Non-Stocked End of Life	Mfr. Part # C8051F587-AM Mouser Part # 634-C8051F587-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥2,283.9 ¥1,787.2 ¥1,664.3 ¥1,528.1 View ¥1,513.2 ¥1,425.1 ¥1,391.9 Quote	Min.: 1 Mult.: 1	CIP-51 8051	96 kB	8.25 kB	QFN-32	50 MHz	12 bit	25 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F587	AEC-Q100
8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32 C8051F930-G-GMR Silicon Labs 1: ¥946.8 Non-Stocked Lead-Time 20 Weeks End of Life	Mfr. Part # C8051F930-G-GMR Mouser Part # 634-C8051F930-G-GMR 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	Non-Stocked Lead-Time 20 Weeks	Cut Tape ¥946.8 ¥744.1 ¥667.7 ¥617.9 Reel ¥558.1 View ¥602.9 ¥568.1 ¥563.1 ¥543.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	8051	64 kB	4.25 kB	QFN-32	25 MHz	10 bit	24 I/O	900 mV	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24 C8051F931-G-GM Silicon Labs 1: ¥870.4 Lead-Time 20 Weeks End of Life	Mfr. Part # C8051F931-G-GM Mouser Part # 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	Lead-Time 20 Weeks	¥870.4 ¥691 ¥611.2 ¥566.4 View ¥551.5 ¥529.9 ¥526.5 ¥518.2	Min.: 1 Mult.: 1	8051	64 kB	4.25 kB	QFN-24	25 MHz	10 bit	16 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 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: ¥911.9 Non-Stocked Lead-Time 20 Weeks End of Life	Mfr. Part # C8051F931-G-GMR Mouser Part # 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	Non-Stocked Lead-Time 20 Weeks	Cut Tape ¥911.9 ¥717.6 ¥642.8 ¥594.6 Reel ¥521.6 View ¥579.7 ¥546.5 ¥526.5 ¥508.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	8051	64 kB	4.25 kB		25 MHz	10 bit	16 I/O	900 mV	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16G-D-QFP32R Silicon Labs 1: ¥373.7 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # EFM8BB31F16G-D-QFP32R Mouser Part # 634-EF8BB31F16GDP32R End of Life	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	Non-Stocked Lead-Time 30 Weeks	Cut Tape ¥373.7 ¥275.7 ¥250.8 ¥224.2 ¥210.9 Reel ¥204.3	Min.: 1 Mult.: 1 : 500	CIP-51 8051	16 kB	2.3 kB	QFP-32	50 MHz	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16G-D-QFP32 Silicon Labs 1: ¥373.7 Non-Stocked Lead-Time 30 Weeks End of Life	Mfr. Part # EFM8BB31F16G-D-QFP32 Mouser Part # 634-EF8BB31F16GDQP32 End of Life	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	Non-Stocked Lead-Time 30 Weeks	¥373.7 ¥275.7 ¥250.8 ¥224.2 View ¥210.9 ¥204.3 ¥197.7	Min.: 1 Mult.: 1	CIP-51 8051	16 kB	2.3 kB	QFP-32	50 MHz	10 bit, 12 bit	28 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray