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8051 microcontroller Embedded Processors & Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Core	Data Bus Width	Maximum Clock Frequency	Program Memory Size	Data RAM Size	ADC Resolution	Number of I/Os	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F019-GQR Silicon Labs 500: $13.86 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 $13.86 $13.70 Quote Quote	Min.: 500 Mult.: 500 : 500	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-48	8051	8 bit	25 MHz	16 kB	1.28 kB	10 bit	16 I/O	- 40 C	+ 85 C		Reel
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: $3.28 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 $3.28 $2.42 $2.20 $1.97 Reel $1.67 View $1.86 $1.81 $1.75 $1.65	Min.: 1 Mult.: 1 : 1,500	8-bit Microcontrollers - MCU	SMD/SMT	QFN-24	CIP-51 8051	8 bit	50 MHz	32 kB	2.3 kB	10 bit, 12 bit	20 I/O	- 40 C	+ 125 C		Reel, Cut Tape
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 2 kB 8-bit MCU C8051T604-GM Silicon Labs 1: $3.03 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	$3.03 $2.24 $2.04 $1.88 View $1.81 $1.78 $1.74 $1.73 $1.70	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	2 kB	256 B		8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F302-GM Silicon Labs 2,562: $5.59 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F302-GM Mouser Part No 634-C8051F302-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$5.59	Min.: 2,562 Mult.: 2,562	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU C8051T327-GM Silicon Labs 1: $3.70 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	$3.70 $2.75 $2.46 $2.33 View $2.26 $2.22 $2.18 $2.16 $2.12	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-28	8051	8 bit		16 kB		No ADC					Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F301-GM Silicon Labs 2,562: $5.55 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F301-GM Mouser Part No 634-C8051F301-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$5.55	Min.: 2,562 Mult.: 2,562	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	No ADC	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F300-GM Silicon Labs 1: $10.43 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F300-GM Mouser Part No 634-C8051F300-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$10.43 $8.04 $7.45 $6.79 View $6.28 $6.09 $5.79	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU C8051T320-GQ Silicon Labs 1: $4.07 Non-Stocked NRND	Mfr. Part No. C8051T320-GQ Mouser Part No 634-C8051T320-GQ NRND	Silicon Labs	8-bit Microcontrollers - MCU MCU 8051 48 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked	$4.07 $3.03 $2.77 $2.49 View $2.39 $2.37 $2.30 $2.26 $2.24	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	LQFP-32	8051	8 bit		16 kB							Tray
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F316-GM Silicon Labs 1,911: $8.96 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	$8.96	Min.: 1,911 Mult.: 1,911	8-bit Microcontrollers - MCU	SMD/SMT	QFN-24	8051	8 bit	25 MHz	16 kB	1.25 kB	10 bit	21 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F311-GM Silicon Labs 1: $17.04 Non-Stocked Lead-Time 16 Weeks NRND	Mfr. Part No. C8051F311-GM Mouser Part No 634-C8051F311-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	$17.04 $13.34 $12.42 $11.40 View $11.29 $10.62 $10.39 Quote	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-28	8051	8 bit	25 MHz	16 kB	1.25 kB	10 bit	25 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU C8051F531-C-IT Silicon Labs 1: $10.19 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F531-C-IT Mouser Part No 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	$10.19 $7.86 $7.28 $6.64 $6.43	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TSSOP-20	8051	8 bit	25 MHz	8 kB	256 B	12 bit	16 I/O	- 40 C	+ 125 C	AEC-Q100	Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 8 kB 8-bit MCU C8051T601-GM Silicon Labs 1: $3.48 Non-Stocked NRND	Mfr. Part No. C8051T601-GM Mouser Part No 634-C8051T601-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked	$3.48 $2.58 $2.35 $2.16 View $2.09 $2.05 $2.01 $2.00 $1.96	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	No ADC	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 1.5 kB 8-bit MCU C8051T606-GM Silicon Labs 1: $2.72 Non-Stocked NRND	Mfr. Part No. C8051T606-GM Mouser Part No 634-C8051T606-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 1.5 kB 8-bit MCU	Datasheet	Non-Stocked	$2.72 $2.01 $1.84 $1.63 View $1.52 $1.47 $1.41 $1.39 $1.34	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	1.5 kB	128 B		6 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU C8051T602-GM Silicon Labs 1: $3.09 Non-Stocked NRND	Mfr. Part No. C8051T602-GM Mouser Part No 634-C8051T602-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked	$3.09 $2.53 $2.26 $2.07 View $1.99 $1.85 $1.82 $1.80 $1.77	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	4 kB	256 B	10 bit	8 I/O	- 40 C	+ 85 C		Tube
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: $3.98 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	$3.98 $2.98 $2.72 $2.43 View $2.31 $2.28 $2.11 $2.07 $2.03	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QSOP-24	CIP-51 8051	8 bit	50 MHz	64 kB	4.35 kB	10 bit, 12 bit	21 I/O	- 40 C	+ 125 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F043-GQR Silicon Labs 1: $38.26 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F043-GQR Mouser Part No 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 $38.26 $30.59 $28.67 $26.56 $25.55 Reel $24.96 MouseReel Available	Min.: 1 Mult.: 1 : 500	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-64	8051	8 bit	25 MHz	64 kB	4.25 kB	8 bit, 10 bit	32 I/O	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F339-GM Silicon Labs 1,911: $8.20 Non-Stocked Lead-Time 30 Weeks NRND	Mfr. Part No. C8051F339-GM Mouser Part No 634-C8051F339-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	Non-Stocked Lead-Time 30 Weeks	$8.20	Min.: 1,911 Mult.: 1,911	8-bit Microcontrollers - MCU	SMD/SMT	QFN-24	8051	8 bit	25 MHz	16 kB	768 B	No ADC	21 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU C8051F304-GM Silicon Labs 2,562: $4.77 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F304-GM Mouser Part No 634-C8051F304-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$4.77	Min.: 2,562 Mult.: 2,562	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	4 kB	256 B	8 bit	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F303-GM Silicon Labs 2,562: $5.39 Non-Stocked Lead-Time 28 Weeks NRND	Mfr. Part No. C8051F303-GM Mouser Part No 634-C8051F303-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$5.39	Min.: 2,562 Mult.: 2,562	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	8 kB	256 B	8 bit	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU C8051T603-GM Silicon Labs 1: $3.18 Non-Stocked NRND	Mfr. Part No. C8051T603-GM Mouser Part No 634-C8051T603-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked	$3.18 $2.35 $2.15 $1.97 View $1.89 $1.86 $1.84 $1.81 $1.78	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	QFN-11	8051	8 bit	25 MHz	4 kB	256 B	No ADC	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU C8051F043-GQ Silicon Labs 1: $38.26 Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F043-GQ Mouser Part No 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	$38.26 $30.59 $28.67 $26.56 View $25.55 $24.96	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	TQFP-64	8051	8 bit	25 MHz	64 kB	4.25 kB	10 bit	32 I/O	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 8 kB 8-bit MCU C8051T601-GS Silicon Labs 1: $3.48 Non-Stocked NRND	Mfr. Part No. C8051T601-GS Mouser Part No 634-C8051T601-GS NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked	$3.48 $2.58 $2.37 $2.22 View $2.15 $2.11 $2.07 $2.05 $2.03	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	SOIC-14	8051	8 bit	25 MHz	8 kB	256 B	No ADC	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU C8051T602-GS Silicon Labs 1: $3.33 Non-Stocked NRND	Mfr. Part No. C8051T602-GS Mouser Part No 634-C8051T602-GS NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked	$3.33 $2.46 $2.26 $2.11 View $2.04 $2.01 $1.97 $1.94 $1.92	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	SOIC-14	8051	8 bit	25 MHz	4 kB	256 B		8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU C8051T603-GS Silicon Labs 1: $3.18 Non-Stocked NRND	Mfr. Part No. C8051T603-GS Mouser Part No 634-C8051T603-GS NRND	Silicon Labs	8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 4 kB 8-bit MCU	Datasheet	Non-Stocked	$3.18 $2.35 $2.15 $2.01 View $1.96 $1.92 $1.89 $1.86 $1.84	Min.: 1 Mult.: 1	8-bit Microcontrollers - MCU	SMD/SMT	SOIC-14	8051	8 bit	25 MHz	4 kB	256 B	No ADC	8 I/O	- 40 C	+ 85 C		Tube
8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20 C8051F399-A-GMR Silicon Labs 2,500: $2.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F399-A-GMR Mouser Part No 634-C8051F399-A-GMR	Silicon Labs	8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel $2.35 $2.31	Min.: 2,500 Mult.: 2,500 : 2,500	8-bit Microcontrollers - MCU													Reel