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8051 Core 8-bit 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.	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 OPT EPROM 8051 25 MHz 4 kB 8-bit MCU C8051T603-GS Silicon Labs 1: $2.34 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	$2.34 $1.73 $1.58 $1.48 View $1.44 $1.41 $1.39 $1.37 $1.35	Min.: 1 Mult.: 1	8051	4 kB	256 B	SOIC-14	25 MHz	No ADC	8 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051T603		Tube
8-bit Microcontrollers - MCU 4kB OTP/256B RAM, SOIC14 OTP version of F304-GS C8051T603-GSR Silicon Labs 2,500: $1.24 Non-Stocked NRND	Mfr. Part No. C8051T603-GSR Mouser Part No 634-C8051T603-GSR NRND	Silicon Labs	8-bit Microcontrollers - MCU 4kB OTP/256B RAM, SOIC14 OTP version of F304-GS	Datasheet	Non-Stocked	Reel $1.24 $1.22	Min.: 2,500 Mult.: 2,500 : 2,500	8051	4 kB	256 B	SOIC-14	25 MHz	No ADC	8 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051T603		Reel
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	8051	2 kB	256 B	QFN-11	25 MHz		8 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051T604		Tube
8-bit Microcontrollers - MCU 2kB OTP/256B RAM, 8b ADC, QFN11 C8051T604-GMR Silicon Labs 1,500: $1.18 Non-Stocked NRND	Mfr. Part No. C8051T604-GMR Mouser Part No 634-C8051T604-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 2kB OTP/256B RAM, 8b ADC, QFN11	Datasheet	Non-Stocked	Reel $1.18 $1.16	Min.: 1,500 Mult.: 1,500 : 1,500	8051	2 kB	256 B	QFN-11	25 MHz		8 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051T604		Reel
8-bit Microcontrollers - MCU OPT EPROM 8051 25 MHz 1.5 kB 8-bit MCU C8051T606-GM Silicon Labs 1: $2.00 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	$2.00 $1.48 $1.35 $1.20 View $1.12 $1.08 $1.04 $1.02 $0.988	Min.: 1 Mult.: 1	8051	1.5 kB	128 B	QFN-11	25 MHz		6 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051T606		Tube
8-bit Microcontrollers - MCU 1.5kB OTP/128B RAM, QFN11 C8051T606-GMR Silicon Labs 1,500: $1.02 Non-Stocked NRND	Mfr. Part No. C8051T606-GMR Mouser Part No 634-C8051T606-GMR NRND	Silicon Labs	8-bit Microcontrollers - MCU 1.5kB OTP/128B RAM, QFN11	Datasheet	Non-Stocked	Reel $1.02 $0.988	Min.: 1,500 Mult.: 1,500 : 1,500	8051							1.8 V	3.6 V		8 bit			C8051T606		Reel
8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051 ML51LD1AE TR Nuvoton 2,000: $1.10 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. ML51LD1AE TR Mouser Part No 503-ML51LD1AETR Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $1.10	Min.: 2,000 Mult.: 2,000 : 2,000	8051	64 kB	4 kB	LQFP-48	24 MHz	12 bit	43 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Reel
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E616AL48 Nuvoton 500: $0.883 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. N76E616AL48 Mouser Part No 503-N76E616AL48 Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	Non-Stocked Lead-Time 40 Weeks	$0.883 $0.78 $0.753	Min.: 500 Mult.: 250	8051	18 kB	256 B	LQFP-48	16 MHz	10 bit	46 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tray
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 N76E616AM44 Nuvoton 480: $1.09 Non-Stocked Lead-Time 40 Weeks Verify Status with Factory	Mfr. Part No. N76E616AM44 Mouser Part No 503-N76E616AM44 Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.09	Min.: 480 Mult.: 160	8051	18 kB	256 B	LQFP-44	16 MHz	10 bit	42 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tray
8-bit Microcontrollers - MCU 8 bits LPC 8K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function N79E854AWG Nuvoton 50: $1.67 Non-Stocked Verify Status with Factory	Mfr. Part No. N79E854AWG Mouser Part No 503-N79E854AWG Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits LPC 8K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function	Datasheet	Non-Stocked	$1.67 $1.50 $1.15 $1.12 View $1.11 $1.08	Min.: 50 Mult.: 50	8051	8 kB	512 B	TSSOP-28	24 MHz	10 bit	25 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU 8 bits LPC 16K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function N79E855AWG Nuvoton 50: $1.39 Non-Stocked Verify Status with Factory	Mfr. Part No. N79E855AWG Mouser Part No 503-N79E855AWG Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits LPC 16K flash MCU with ADC+EE, I C & UART &SPI, internal RC & ICP/ISP function	Datasheet	Non-Stocked	$1.39 $1.18 $1.11 $0.972 View $0.858 $0.846 $0.826	Min.: 50 Mult.: 50	8051	16 kB	512 B	TSSOP-28	24 MHz	10 bit	25 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 32KB Flash, 2.7-5.5V (25MHz), -40 to 85C W77I058A25PL Nuvoton 30: $9.30 Non-Stocked Verify Status with Factory	Mfr. Part No. W77I058A25PL Mouser Part No 503-W77I058A25PL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 32KB Flash, 2.7-5.5V (25MHz), -40 to 85C		Non-Stocked	$9.30 $9.29 $9.12 $8.96 View $8.81 Quote	Min.: 30 Mult.: 30	8051	32 kB						2.7 V	5.5 V			- 40 C	+ 85 C			Tube
8-bit Microcontrollers - MCU uC, ROMless Turbo-51 (25MHz) 2.7-5.5V W77L032A25PL Nuvoton 30: $5.75 Non-Stocked Verify Status with Factory	Mfr. Part No. W77L032A25PL Mouser Part No 503-W77L032A25PL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, ROMless Turbo-51 (25MHz) 2.7-5.5V	Datasheet	Non-Stocked	$5.75 $5.74 $5.62 $5.46 View Quote	Min.: 30 Mult.: 30	8051		256 B	PLCC-44	20 MHz		4 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C			Tube
8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM W79E632A40FL Nuvoton 96: $3.40 Non-Stocked Verify Status with Factory	Mfr. Part No. W79E632A40FL Mouser Part No 503-W79E632A40FL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM	Datasheet	Non-Stocked	$3.40 $3.23 $2.90 $2.66 View $2.62 Quote	Min.: 96 Mult.: 96	8051	128 kB	256 B	QFP-44	40 MHz		4 I/O	4.5 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C			Tray
8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application W79E658A40FL Nuvoton 66: $4.82 Non-Stocked Verify Status with Factory	Mfr. Part No. W79E658A40FL Mouser Part No 503-W79E658A40FL Verify Status with Factory	Nuvoton	8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application	Datasheet	Non-Stocked	$4.82 $4.23 $4.01 $3.60 View $3.31 $3.16 Quote	Min.: 66 Mult.: 66	8051	128 kB	256 B	QFP-100	40 MHz	10 bit		4.5 V	5.5 V	SMD/SMT	8 bit	0 C	+ 70 C			Tray
8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU C8051F020-GQ Silicon Labs 1: $45.09 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F020-GQ Mouser Part No 634-C8051F020-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	$45.09 $36.85 $34.79 $33.82 $31.44	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: $45.09 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F020-GQR Mouser Part No 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 $45.09 $36.85 $34.79 $33.82 Reel $31.44 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: $28.26 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	$28.26 $23.02 $21.18 $21.02	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: $28.13 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 $28.13 $22.49 $21.08 $19.53 $18.79 Reel $18.35 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: $51.18 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part No. C8051F122-GQ Mouser Part No 634-C8051F122-GQ End of Life	Silicon Labs	8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU	Datasheet	Non-Stocked Lead-Time 28 Weeks	$51.18 $41.83 $39.49 $38.39 $35.69	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: $33.94 Non-Stocked Lead-Time 28 Weeks End of Life	Mfr. Part No. C8051F132-GQR Mouser Part No 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 $33.94 $27.48 $25.86 $24.80 Reel $23.24	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: $9.54 Lead-Time 21 Weeks End of Life	Mfr. Part No. C8051F331-GMR Mouser Part No 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 $9.54 $7.42 $6.89 $6.31 View Reel $5.72 $5.98 $5.86 $5.72 $5.72 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 8051 25 MHz 8 kB 5 V 8-bit MCU C8051F531-C-IT Silicon Labs 1: $7.49 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	$7.49 $5.78 $5.35 $4.88 $4.73	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: $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	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: $8.48 Non-Stocked Lead-Time 29 Weeks End of Life	Mfr. Part No. C8051F543-IM Mouser Part No 634-C8051F543-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V	Datasheet	Non-Stocked Lead-Time 29 Weeks	$8.48 $6.57 $6.09 $5.82	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