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8051 microcontroller Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 16 kB 8-bit MCU C8051F317-GMR Silicon Labs 1: £7.71 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. C8051F317-GMR Mouser Part No 634-C8051F317-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape £7.71 £6.00 £5.57 £5.10 View Reel £4.37 £4.84 £4.74 £4.63 £4.37	Min.: 1 Mult.: 1 : 2,500	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		Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU C8051F542-IM Silicon Labs 1: £6.49 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	£6.49 £5.03 £4.66 £4.26 View £4.07 £3.99	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 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F32I-D-QFN24R Silicon Labs 1: £1.81 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 £1.81 £1.34 £1.21 £1.09 Reel £0.917 View £1.03 £0.995 £0.978 £0.908	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 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU EFM8BB31F64I-D-QSOP24 Silicon Labs 1: £2.20 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	£2.20 £1.64 £1.50 £1.34 View £1.27 £1.26 £1.16 £1.14 £1.12	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 LFO 8-bit MCU C8051F394-A-GM Silicon Labs 1: £2.97 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	£2.97 £2.23 £2.05 £1.85 View £1.75 £1.63 £1.60	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 25 MHz 16 kB 8-bit MCU C8051F326-GM Silicon Labs 1,533: £2.17 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	£2.17	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 LFO 8-bit MCU C8051F339-GMR Silicon Labs 1: £7.55 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 £7.55 £5.88 £5.45 £4.99 View Reel £4.28 £4.74 £4.64 £4.53 £4.28 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 8 kB 8-bit MCU C8051F315-GM Silicon Labs 1,533: £3.94 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	£3.94 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 8051 25 MHz 16 kB 8-bit MCU C8051F327-GM Silicon Labs 1,533: £1.99 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	£1.99	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 C8051F569-AM Silicon Labs 1: £8.28 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	£8.28 £6.47 £5.86 £5.46 View £5.24 £5.14 £5.04 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 C8051F018-GQ Silicon Labs 160: £8.21 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	£8.21 £8.20 £7.93 £7.83 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 50 MHz 128 kB 5 V 8-bit MCU C8051F583-IM Silicon Labs 1,533: £7.38 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	£7.38	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: £4.49 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	£4.49	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 C8051F018-GQR Silicon Labs 500: £7.93 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 £7.93 £7.83 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 50 MHz 128 kB 5 V 8-bit MCU C8051F581-IM Silicon Labs 1: £11.82 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	£11.82 £9.25 £8.62 £7.91 View £7.84 £7.73 £7.64 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 100 MHz 32 kB MAC 8-bit MCU C8051F362-C-GMR Silicon Labs 2,500: £7.25 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 £7.25	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 25 MHz 2 kB 8-bit MCU C8051F305-GM Silicon Labs 2,562: £2.59 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	£2.59	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 8051 25 MHz 8 kB 8-bit MCU C8051F313-GM Silicon Labs 1,533: £4.65 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	£4.65 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 16 kB 8-bit MCU C8051F019-GQ Silicon Labs 250: £7.91 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	£7.91 £7.65 £7.56 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 MCU 8051 48 MHz 16 kB 8-bit MCU C8051T322-GQ Silicon Labs 1: £1.99 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	£1.99 £1.62 £1.49 £1.34 View £1.29 £1.27 £1.24 £1.22 £1.20	Min.: 1 Mult.: 1	SMD/SMT	LQFP-32	8051	8 bit		16 kB				1.8 V	5.25 V			Tray
8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU C8051F38C-GM Silicon Labs 1,533: £2.11 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	£2.11	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 OPT EPROM 8051 25 MHz 2 kB 8-bit MCU C8051T604-GM Silicon Labs 1: £1.68 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	£1.68 £1.24 £1.13 £1.04 View £0.995 £0.986 £0.96 £0.952 £0.943	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: £7.65 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 £7.65 £7.56 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 MCU 8051 48 MHz 16 kB 8-bit MCU C8051T327-GM Silicon Labs 1: £2.04 Non-Stocked NRND	Mfr. Part No. C8051T327-GM Mouser Part No 634-C8051T327-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	£2.04 £1.52 £1.36 £1.28 View £1.25 £1.22 £1.20 £1.17	Min.: 1 Mult.: 1	SMD/SMT	QFN-28	8051	8 bit		16 kB		No ADC		1.8 V	5.25 V			Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F316-GM Silicon Labs 1,911: £4.95 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	£4.95	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