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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 USB-Flash-32k-QFN32 OTP available (T627-GM) C8051F387-GMR Silicon Labs 2,500: ¥554.8 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # C8051F387-GMR Mouser Part # 634-C8051F387-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel ¥554.8	Min.: 2,500 Mult.: 2,500 : 2,500	8051	32 kB	2.3 kB	QFN-32	48 MHz		25 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F387		Reel
8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32 C8051F38C-GMR Silicon Labs 2,500: ¥456.8 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # C8051F38C-GMR Mouser Part # 634-C8051F38C-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel ¥456.8	Min.: 2,500 Mult.: 2,500 : 2,500														C8051F38C		Reel
8-bit Microcontrollers - MCU C8051F533-C-AT Silicon Labs 1: ¥720.9 Non-Stocked	Mfr. Part # C8051F533-C-AT Mouser Part # 634-C8051F533-C-AT	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥720.9 ¥543.1 ¥498.3 ¥450.1 View ¥426.9 ¥423.6 ¥398.6 ¥388.7	Min.: 1 Mult.: 1	CIP-51 8051	4 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	C8051F533	AEC-Q100
8-bit Microcontrollers - MCU C8051F533-C-ATR Silicon Labs 2,500: ¥388.7 Non-Stocked	Mfr. Part # C8051F533-C-ATR Mouser Part # 634-C8051F533-C-ATR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥388.7	Min.: 2,500 Mult.: 1	CIP-51 8051	4 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	C8051F533	AEC-Q100
8-bit Microcontrollers - MCU C8051F534-C-AT Silicon Labs 1: ¥707.6 Non-Stocked	Mfr. Part # C8051F534-C-AT Mouser Part # 634-C8051F534-C-AT	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥707.6 ¥533.2 ¥490 ¥441.8 View ¥418.6 ¥415.3 ¥390.3 ¥382	Min.: 1 Mult.: 1	CIP-51 8051	4 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	C8051F534	AEC-Q100
8-bit Microcontrollers - MCU C8051F534-C-ATR Silicon Labs 2,500: ¥382 Non-Stocked	Mfr. Part # C8051F534-C-ATR Mouser Part # 634-C8051F534-C-ATR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥382	Min.: 2,500 Mult.: 1	CIP-51 8051	4 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	C8051F534	AEC-Q100
8-bit Microcontrollers - MCU C8051F536-C-AT Silicon Labs 1: ¥659.4 Non-Stocked	Mfr. Part # C8051F536-C-AT Mouser Part # 634-C8051F536-C-AT	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥659.4 ¥496.6 ¥456.8 ¥411.9 View ¥390.3 ¥388.7 ¥363.8 ¥357.1	Min.: 1 Mult.: 1	CIP-51 8051	2 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	C8051F536	AEC-Q100
8-bit Microcontrollers - MCU C8051F536-C-ATR Silicon Labs 2,500: ¥357.1 Non-Stocked	Mfr. Part # C8051F536-C-ATR Mouser Part # 634-C8051F536-C-ATR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥357.1	Min.: 2,500 Mult.: 1	CIP-51 8051	2 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	C8051F536	AEC-Q100
8-bit Microcontrollers - MCU C8051F537-C-AT Silicon Labs 1: ¥646.1 Non-Stocked	Mfr. Part # C8051F537-C-AT Mouser Part # 634-C8051F537-C-AT	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥646.1 ¥486.7 ¥446.8 ¥403.6 View ¥383.7 ¥380.4 ¥357.1 ¥348.8	Min.: 1 Mult.: 1	CIP-51 8051	2 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	C8051F537	AEC-Q100
8-bit Microcontrollers - MCU C8051F537-C-ATR Silicon Labs 2,500: ¥348.8 Non-Stocked	Mfr. Part # C8051F537-C-ATR Mouser Part # 634-C8051F537-C-ATR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥348.8	Min.: 2,500 Mult.: 1	CIP-51 8051	2 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	C8051F537	AEC-Q100
8-bit Microcontrollers - MCU C8051F543-AM Silicon Labs 1: ¥1,413.5 Non-Stocked	Mfr. Part # C8051F543-AM Mouser Part # 634-C8051F543-AM	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,413.5 ¥1,094.6 ¥963.4 ¥943.4 View ¥920.2 ¥906.9 ¥893.6 Quote	Min.: 1 Mult.: 1	CIP-51 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	C8051F543	AEC-Q100
8-bit Microcontrollers - MCU C8051F543-AMR Silicon Labs 1: ¥1,413.5 Non-Stocked	Mfr. Part # C8051F543-AMR Mouser Part # 634-C8051F543-AMR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,413.5 ¥1,094.6 ¥1,014.9 ¥928.5 View ¥887 ¥860.4 ¥815.6 ¥782.3	Min.: 1 Mult.: 1	CIP-51 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	C8051F543	AEC-Q100
8-bit Microcontrollers - MCU C8051F550-AM Silicon Labs 1: ¥1,441.7 Non-Stocked	Mfr. Part # C8051F550-AM Mouser Part # 634-C8051F550-AM	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥1,441.7 ¥1,116.2 ¥980 ¥961.7 View ¥938.5 ¥923.5 ¥910.2 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	C8051F550	AEC-Q100
8-bit Microcontrollers - MCU C8051F550-AMR Silicon Labs 1,500: ¥853.8 Non-Stocked	Mfr. Part # C8051F550-AMR Mouser Part # 634-C8051F550-AMR	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	¥853.8 Quote Quote	Min.: 1,500 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	C8051F550	AEC-Q100
8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFN32 C8051F583-IMR Silicon Labs 2,500: ¥1,546.4 Non-Stocked Lead-Time 29 Weeks	Mfr. Part # C8051F583-IMR Mouser Part # 634-C8051F583-IMR	Silicon Labs	8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFN32	Datasheet	Non-Stocked Lead-Time 29 Weeks	Reel ¥1,546.4	Min.: 2,500 Mult.: 2,500 : 2,500	8051							1.8 V	5.25 V		8 bit			C8051F583		Reel
8-bit Microcontrollers - MCU Actual die quantities will vary +/- 10% of the MOQ. All orders must be in multiples of the MOQ. All parts tested to the same level as packaged parts. C8051F912-D-GDI Silicon Labs 1: ¥750.8 Non-Stocked	Mfr. Part # C8051F912-D-GDI Mouser Part # 634-C8051F912-D-GDI	Silicon Labs	8-bit Microcontrollers - MCU Actual die quantities will vary +/- 10% of the MOQ. All orders must be in multiples of the MOQ. All parts tested to the same level as packaged parts.	Datasheet	Non-Stocked	¥750.8 ¥564.7 ¥519.9 ¥468.4 View ¥445.1 ¥441.8 ¥415.3 ¥405.3	Min.: 1 Mult.: 1	8051				25 MHz	10 bit, 12 bit		1.8 V	3.6 V		8 bit			C8051F912
8-bit Microcontrollers - MCU Actual die quantities will vary +/- 10% of the MOQ. All orders must be in multiples of the MOQ. All parts tested to the same level as packaged parts. C8051F930-G-GDI Silicon Labs 1: ¥1,011.5 Non-Stocked	Mfr. Part # C8051F930-G-GDI Mouser Part # 634-C8051F930-G-GDI	Silicon Labs	8-bit Microcontrollers - MCU Actual die quantities will vary +/- 10% of the MOQ. All orders must be in multiples of the MOQ. All parts tested to the same level as packaged parts.	Datasheet	Non-Stocked	¥1,011.5 ¥770.7 ¥709.2 ¥642.8 View ¥611.2 ¥593 ¥584.7 ¥578	Min.: 1 Mult.: 1	8051										8 bit			C8051F930
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-4QFN24R Silicon Labs 2,500: ¥300.6 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16A-D-4QFN24R Mouser Part # 634-EF8BB31F16AD424R	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 26 Weeks	Reel ¥300.6 ¥295.7	Min.: 2,500 Mult.: 2,500 : 2,500	CIP-51 8051	16 kB	2.3 kB	QFN-24	50 MHz	10 bit, 12 bit	20 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-4QFN24 Silicon Labs 1: ¥579.7 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16A-D-4QFN24 Mouser Part # 634-EF8BB31F16AD4F24	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 26 Weeks	¥579.7 ¥431.9 ¥395.3 ¥353.8 View ¥333.9 ¥327.2 ¥310.6	Min.: 1 Mult.: 1	CIP-51 8051	16 kB	2.3 kB	QFN-24	50 MHz	10 bit, 12 bit	20 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-5QFN32R Silicon Labs 2,500: ¥333.9 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16A-D-5QFN32R Mouser Part # 634-EF8BB31F16AD532R	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 26 Weeks	Reel ¥333.9 ¥327.2	Min.: 2,500 Mult.: 2,500 : 2,500	CIP-51 8051	16 kB	2.3 kB	QFN-32	50 MHz	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Reel
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16A-D-5QFN32 Silicon Labs 1,533: ¥343.8 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16A-D-5QFN32 Mouser Part # 634-EF8BB31F16AD5F32	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 26 Weeks	¥343.8	Min.: 1,533 Mult.: 1,533	CIP-51 8051	16 kB	2.3 kB	QFN-32	50 MHz	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16I-D-5QFN32R Silicon Labs 1: ¥353.8 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16I-D-5QFN32R Mouser Part # 634-EF8BB31F16ID532R	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 26 Weeks	Cut Tape ¥353.8 ¥260.8 ¥237.5 ¥212.6 Reel ¥182.7 View ¥199.3 ¥192.7 ¥184.4 ¥174.4	Min.: 1 Mult.: 1 : 2,500	CIP-51 8051	16 kB	2.3 kB	QFN-32	50 MHz	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16I-D-5QFN32 Silicon Labs 1: ¥353.8 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16I-D-5QFN32 Mouser Part # 634-EF8BB31F16ID5F32	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 26 Weeks	¥353.8 ¥260.8 ¥237.5 ¥212.6 View ¥199.3 ¥192.7 ¥184.4	Min.: 1 Mult.: 1	CIP-51 8051	16 kB	2.3 kB	QFN-32	50 MHz	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F16I-D-QFP32R Silicon Labs 1: ¥405.3 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F16I-D-QFP32R Mouser Part # 634-EF8BB31F16IDP32R	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 26 Weeks	Cut Tape ¥405.3 ¥299 ¥272.4 ¥244.2 ¥229.2 Reel ¥222.6	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	+ 125 C			Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32A-D-5QFN32R Silicon Labs 2,500: ¥345.5 Non-Stocked Lead-Time 26 Weeks	Mfr. Part # EFM8BB31F32A-D-5QFN32R Mouser Part # 634-EF8BB31F32AD532R	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	Reel ¥345.5 ¥338.8	Min.: 2,500 Mult.: 2,500 : 2,500	CIP-51 8051	32 kB	2.3 kB	QFN-32	50 MHz	10 bit, 12 bit	29 I/O	2.2 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 125 C			Reel