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8051 microcontroller Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 8051 25 MHz 2 kB 8-bit MCU C8051F853-C-GM Silicon Labs 2,520: $1.46 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F853-C-GM Mouser Part No 634-C8051F853-C-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 12 Weeks	$1.46 $1.43	Min.: 2,520 Mult.: 2,520	SMD/SMT	QFN-20	8051	8 bit	25 MHz	8 kB	512 B	No ADC	16 I/O	2.2 V	3.6 V	+ 85 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU C8051F542-IM Silicon Labs 1: $8.64 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F542-IM Mouser Part No 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	$8.64 $6.70 $6.21 $5.68 View $5.42 $5.31	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	8 bit	50 MHz	16 kB	1.25 kB	12 bit	18 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU C8051F394-A-GM Silicon Labs 1: $3.95 Non-Stocked Lead-Time 12 Weeks NRND	Mfr. Part No. C8051F394-A-GM Mouser Part No 634-C8051F394-A-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB LFO 8-bit MCU Learn More about Silicon Labs siliconlabs c8051f37x	Datasheet	Non-Stocked Lead-Time 12 Weeks	$3.95 $2.97 $2.73 $2.46 View $2.34 $2.32 $2.18 $2.13	Min.: 1 Mult.: 1	SMD/SMT	QFN-24	8051	8 bit	50 MHz	8 kB	1 kB	10 bit	21 I/O	1.8 V	3.6 V	+ 105 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-QFN24R Silicon Labs 1: $2.41 2,622In Stock End of Life	Mfr. Part No. EFM8BB31F32I-D-QFN24R Mouser Part No 634-EF8BB31F32IDF24R End of Life	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	2,622In Stock	Cut Tape $2.41 $1.78 $1.62 $1.45 Reel $1.22 View $1.37 $1.33 $1.30 $1.21	Min.: 1 Mult.: 1 : 1,500	SMD/SMT	QFN-24	CIP-51 8051	8 bit	50 MHz	32 kB	2.3 kB	10 bit, 12 bit	20 I/O	2.2 V	3.6 V	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F339-GMR Silicon Labs 1: $10.06 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. C8051F339-GMR Mouser Part No 634-C8051F339-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $10.06 $7.82 $7.26 $6.65 View Reel $5.70 $6.31 $6.18 $6.03 $5.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	SMD/SMT	QFN-24	8051	8 bit	25 MHz	16 kB	768 B	No ADC	21 I/O	2.7 V	3.6 V	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F326-GM Silicon Labs 1,533: $2.88 Non-Stocked Lead-Time 29 Weeks NRND	Mfr. Part No. C8051F326-GM Mouser Part No 634-C8051F326-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	$2.88	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	16 kB	1.54 kB		15 I/O	2.7 V	5.25 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F315-GM Silicon Labs 1,533: $5.24 Non-Stocked Lead-Time 16 Weeks NRND	Mfr. Part No. C8051F315-GM Mouser Part No 634-C8051F315-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	$5.24 Quote Quote	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	8 kB	1.25 kB	No ADC	25 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU C8051F569-AM Silicon Labs 1: $11.04 Non-Stocked End of Life	Mfr. Part No. C8051F569-AM Mouser Part No 634-C8051F569-AM End of Life	Silicon Labs	8-bit Microcontrollers - MCU	Datasheet	Non-Stocked	$11.04 $8.62 $7.80 $7.28 View $6.98 $6.85 $6.71 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-40	CIP-51 8051	8 bit	50 MHz	32 kB	2.25 kB	12 bit	33 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F327-GM Silicon Labs 1,533: $2.65 Non-Stocked Lead-Time 29 Weeks NRND	Mfr. Part No. C8051F327-GM Mouser Part No 634-C8051F327-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	$2.65	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	16 kB	1.54 kB		15 I/O	2.7 V	5.25 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F018-GQ Silicon Labs 160: $10.93 Non-Stocked NRND	Mfr. Part No. C8051F018-GQ Mouser Part No 634-C8051F018-GQ NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	$10.93 $10.92 $10.56 $10.43 Quote Quote	Min.: 160 Mult.: 160	SMD/SMT	TQFP-64	8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	32 I/O	2.8 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F018-GQR Silicon Labs 500: $10.56 Non-Stocked NRND	Mfr. Part No. C8051F018-GQR Mouser Part No 634-C8051F018-GQR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	Reel $10.56 $10.43 View Quote	Min.: 500 Mult.: 500 : 500	SMD/SMT	TQFP-64	8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	32 I/O	2.8 V	3.6 V	+ 85 C		Reel
8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU C8051F362-C-GMR Silicon Labs 2,500: $9.65 Non-Stocked Lead-Time 24 Weeks NRND	Mfr. Part No. C8051F362-C-GMR Mouser Part No 634-C8051F362-C-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU	Datasheet	Non-Stocked Lead-Time 24 Weeks	Reel $9.65	Min.: 2,500 Mult.: 2,500 : 2,500	SMD/SMT	QFN-28	8051	8 bit	100 MHz	32 kB	1 kB	10 bit	25 I/O	3 V	3.6 V	+ 85 C		Reel
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU C8051F581-IM Silicon Labs 1: $15.74 Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F581-IM Mouser Part No 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	Lead-Time 29 Weeks	$15.74 $12.33 $11.48 $10.54 View $10.44 $10.29 $10.17 Quote	Min.: 1 Mult.: 1	SMD/SMT	QFN-48	8051	8 bit	50 MHz	128 kB	8.25 kB	12 bit	40 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V 8-bit MCU C8051F583-IM Silicon Labs 1,533: $9.83 Non-Stocked Lead-Time 29 Weeks NRND	Mfr. Part No. C8051F583-IM Mouser Part No 634-C8051F583-IM NRND	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	$9.83	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-32	8051	8 bit	50 MHz	128 kB	8.25 kB	12 bit	25 I/O	1.8 V	5.25 V	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F337-GM Silicon Labs 1,911: $5.98 Non-Stocked Lead-Time 30 Weeks NRND	Mfr. Part No. C8051F337-GM Mouser Part No 634-C8051F337-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	Non-Stocked Lead-Time 30 Weeks	$5.98	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-20	8051	8 bit	25 MHz	16 kB	768 B	No ADC	17 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F019-GQ Silicon Labs 250: $10.53 Non-Stocked NRND	Mfr. Part No. C8051F019-GQ Mouser Part No 634-C8051F019-GQ NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	$10.53 $10.19 $10.07 View Quote	Min.: 250 Mult.: 250	SMD/SMT	TQFP-48	8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	16 I/O	2.8 V	3.6 V	+ 85 C		Tray
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64I-D-QSOP24 Silicon Labs 1: $2.93 3,422In Stock End of Life	Mfr. Part No. EFM8BB31F64I-D-QSOP24 Mouser Part No 634-EF8BB31F64IDSO24 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	3,422In Stock	$2.93 $2.19 $2.00 $1.79 View $1.70 $1.69 $1.54 $1.52 $1.49	Min.: 1 Mult.: 1	SMD/SMT	QSOP-24	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	21 I/O	2.2 V	3.6 V	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU C8051F38C-GM Silicon Labs 1,533: $2.81 Non-Stocked Lead-Time 26 Weeks NRND	Mfr. Part No. C8051F38C-GM Mouser Part No 634-C8051F38C-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	Non-Stocked Lead-Time 26 Weeks	$2.81	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-32	8051	8 bit	48 MHz	16 kB	2.25 kB	10 bit	25 I/O	2.7 V	5.25 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F313-GM Silicon Labs 1,533: $6.20 Non-Stocked Lead-Time 16 Weeks NRND	Mfr. Part No. C8051F313-GM Mouser Part No 634-C8051F313-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	$6.20 Quote Quote	Min.: 1,533 Mult.: 1,533	SMD/SMT	QFN-28	8051	8 bit	25 MHz	8 kB	1.25 kB	10 bit	25 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU C8051F305-GM Silicon Labs 2,562: $3.45 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F305-GM Mouser Part No 634-C8051F305-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$3.45	Min.: 2,562 Mult.: 2,562	SMD/SMT	QFN-11	8051	8 bit	25 MHz	2 kB	256 B	No ADC	8 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU C8051T322-GQ Silicon Labs 1: $2.65 Non-Stocked NRND	Mfr. Part No. C8051T322-GQ Mouser Part No 634-C8051T322-GQ NRND	Silicon Labs	8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	$2.65 $2.16 $1.99 $1.78 View $1.72 $1.70 $1.65 $1.63 $1.61	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	8051	8 bit		16 kB				1.8 V	5.25 V			Tray
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 2 kB 8-bit MCU C8051T604-GM Silicon Labs 1: $2.23 Non-Stocked NRND	Mfr. Part No. C8051T604-GM Mouser Part No 634-C8051T604-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 2 kB 8-bit MCU	Datasheet	Non-Stocked	$2.23 $1.65 $1.50 $1.38 View $1.33 $1.31 $1.28 $1.27 $1.25	Min.: 1 Mult.: 1	SMD/SMT	QFN-11	8051	8 bit	25 MHz	2 kB	256 B		8 I/O	1.8 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F019-GQR Silicon Labs 500: $10.19 Non-Stocked NRND	Mfr. Part No. C8051F019-GQR Mouser Part No 634-C8051F019-GQR NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	Reel $10.19 $10.07 Quote Quote	Min.: 500 Mult.: 500 : 500	SMD/SMT	TQFP-48	8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	16 I/O	2.8 V	3.6 V	+ 85 C		Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F317-GM Silicon Labs 1,911: $5.82 Non-Stocked Lead-Time 16 Weeks NRND	Mfr. Part No. C8051F317-GM Mouser Part No 634-C8051F317-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	$5.82	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-24	CIP-51 8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	21 I/O	2.7 V	3.6 V	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F316-GM Silicon Labs 1,911: $6.59 Non-Stocked Lead-Time 16 Weeks NRND	Mfr. Part No. C8051F316-GM Mouser Part No 634-C8051F316-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	$6.59	Min.: 1,911 Mult.: 1,911	SMD/SMT	QFN-24	8051	8 bit	25 MHz	16 kB	1.25 kB	10 bit	21 I/O	2.7 V	3.6 V	+ 85 C		Tube