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8051 Core 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) 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 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51PB9AE Nuvoton 1: Rp44.947,70 499Expected 21/10/2027	Mfr. Part No. ML51PB9AE Mouser Part No 503-ML51PB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	499Expected 21/10/2027	Rp44.947,70 Rp28.986,68 Rp25.867,86 Rp21.464,82 View Rp19.997,14 Rp17.502,08 Rp15.465,68 Rp15.263,87	Min.: 1 Mult.: 1	8051	16 kB	2 kB	LQFP-32	24 MHz	12 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tray
8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051 ML51TC0AE Nuvoton 1: Rp29.170,14 490Expected 29/06/2027	Mfr. Part No. ML51TC0AE Mouser Part No 503-ML51TC0AE	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	490Expected 29/06/2027	Rp29.170,14 Rp24.767,10 Rp21.648,28 Rp20.547,52 View Rp18.144,19 Rp17.777,27 Rp17.336,97	Min.: 1 Mult.: 1	8051	32 kB	2 kB	QFN-33	24 MHz	12 bit	28 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C			Tray
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20AAU Microchip Technology 1: Rp93.748,06 275Expected 15/01/2027	Mfr. Part No. AT89LP51RD2-20AAU Mouser Part No 556-AT89LP51RD220AAU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	275Expected 15/01/2027	Rp93.748,06 Rp86.042,74 Rp77.970,50	Min.: 1 Mult.: 1	8051	64 kB	256 B	LQFP-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU C8051F580-IM Silicon Labs 1: Rp294.820,22 10Expected 29/01/2027 End of Life	Mfr. Part No. C8051F580-IM Mouser Part No 634-C8051F580-IM End of Life	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU Learn More about Silicon Labs silicon c8051f58x automotive industrial mcus	Datasheet	10Expected 29/01/2027	Rp294.820,22 Rp259.595,90 Rp228.774,62 Rp202.356,38	Min.: 1 Mult.: 1	8051	128 kB	8.25 kB	QFN-48	24 MHz	12 bit	40 I/O	1.8 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 125 C	C8051F580	AEC-Q100	Tube
8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com AT89C51RC2-SLSUM Microchip Technology 1: Rp157.592,14 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. AT89C51RC2-SLSUM Mouser Part No 556-A89C51RC2SLSUM	Microchip Technology	8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp157.592,14 Rp144.566,48 Rp130.990,44	Min.: 1 Mult.: 1	8051	32 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C		Tube
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V AT89C51AC3-RDTUM Microchip Technology 1: Rp187.312,66 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT89C51AC3-RDTUM Mouser Part No 556-A89C51AC3RDTUM	Microchip Technology	8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp187.312,66 Rp172.085,48 Rp155.390,62	Min.: 1 Mult.: 1	8051	64 kB	2 kB	VQFP-64	60 MHz	10 bit	36 I/O	3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C		Tray
8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND AT89C51CC02UA-RATUM Microchip Technology 250: Rp124.936,26 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. AT89C51CC02UA-RATUM Mouser Part No 556-A89C51C02UARATUM	Microchip Technology	8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 10 Weeks	Rp124.936,26	Min.: 250 Mult.: 250	8051	16 kB	512 B	VQFP-32	40 MHz		20 I/O	3 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C		Tray
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind AT89C51ED2-RDRUM Microchip Technology 1.500: Rp158.876,36 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51ED2-RDRUM Mouser Part No 556-A89C51ED2RDRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp158.876,36	Min.: 1.500 Mult.: 1.500 : 1.500	8051	64 kB	2 kB	LQFP-64	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V AT89C51ED2-RDTUM Microchip Technology 160: Rp158.876,36 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT89C51ED2-RDTUM Mouser Part No 556-A89C51ED2RDTUM	Microchip Technology	8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp158.876,36	Min.: 160 Mult.: 160	8051	64 kB	2 kB	VQFP-64	60 MHz	No ADC	50 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C	89C		Tray
8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind AT89C51ED2-SLRUM Microchip Technology 500: Rp159.977,12 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT89C51ED2-SLRUM Mouser Part No 556-A89C51ED2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Reel Rp159.977,12	Min.: 500 Mult.: 500 : 500	8051	64 kB	2 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 3V AT89C51IC2-SLRUL Microchip Technology 500: Rp140.530,36 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51IC2-SLRUL Mouser Part No 556-A89C51IC2SLRUL	Microchip Technology	8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 3V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp140.530,36	Min.: 500 Mult.: 500 : 500	8051	32 kB	1.25 kB	PLCC-44	60 MHz	No ADC	34 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V AT89C51IC2-SLRUM Microchip Technology 500: Rp137.411,54 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51IC2-SLRUM Mouser Part No 556-A89C51IC2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp137.411,54	Min.: 500 Mult.: 500 : 500	8051	32 kB	1.25 kB	PLCC-44	60 MHz	No ADC	34 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V AT89C51ID2-SLRUM Microchip Technology 500: Rp195.935,28 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51ID2-SLRUM Mouser Part No 556-A89C51ID2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp195.935,28	Min.: 500 Mult.: 500 : 500	8051	64 kB	2 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind AT89C51RB2-SLRUL Microchip Technology 500: Rp123.835,50 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51RB2-SLRUL Mouser Part No 556-A89C51RB2SLRUL	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp123.835,50	Min.: 500 Mult.: 500 : 500	8051	16 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind AT89C51RB2-SLRUM Microchip Technology 500: Rp123.835,50 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51RB2-SLRUM Mouser Part No 556-A89C51RB2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp123.835,50	Min.: 500 Mult.: 500 : 500	8051	16 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51RC2 32K FLASH 3V Ind AT89C51RC2-SLRUL Microchip Technology 500: Rp146.951,46 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51RC2-SLRUL Mouser Part No 556-A89C51RC2SLRUL	Microchip Technology	8-bit Microcontrollers - MCU C51RC2 32K FLASH 3V Ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp146.951,46	Min.: 500 Mult.: 500 : 500	8051	32 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit					Reel
8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com AT89C51RC2-SLRUM Microchip Technology 500: Rp146.951,46 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51RC2-SLRUM Mouser Part No 556-A89C51RC2SLRUM	Microchip Technology	8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp146.951,46	Min.: 500 Mult.: 500 : 500	8051	32 kB	1.25 kB	PLCC-44	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel
8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V AT89LS52-16PU Microchip Technology 1: Rp67.513,28 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89LS52-16PU Mouser Part No 556-A89LS52-16PU	Microchip Technology	8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V	Datasheet	Non-Stocked Lead-Time 9 Weeks	Rp67.513,28 Rp62.009,48 Rp56.322,22	Min.: 1 Mult.: 1	8051	8 kB	256 B	PDIP-40	16 MHz	No ADC	32 I/O	2.7 V	4 V	Through Hole	8 bit	- 40 C	+ 85 C	89LS		Tube
8-bit Microcontrollers - MCU 32K Flash 3V USB AT89C5131A-TIRUL Microchip Technology 1.000: Rp121.450,52 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C5131A-TIRUL Mouser Part No 556-AT89C5131A-TIRUL	Microchip Technology	8-bit Microcontrollers - MCU 32K Flash 3V USB	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel Rp121.450,52	Min.: 1.000 Mult.: 1.000 : 1.000	8051	32 kB	1 kB	SOIC-28	48 MHz	No ADC	18 I/O	2.7 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel
8-bit Microcontrollers - MCU 8-bit 16K Flash C51RB2 AT89C51RB2-3CSUL Microchip Technology 100: Rp123.835,50 Non-Stocked Lead-Time 8 Weeks	Mfr. Part No. AT89C51RB2-3CSUL Mouser Part No 556-AT89C51RB2-3CSUL	Microchip Technology	8-bit Microcontrollers - MCU 8-bit 16K Flash C51RB2 Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 8 Weeks	Rp123.835,50	Min.: 100 Mult.: 10	8051	16 kB	1.25 kB	PDIP-40	60 MHz	No ADC	32 I/O	2.7 V	5.5 V	Through Hole	8 bit					Tube
8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN AT89C51RB2T-RLRUL Microchip Technology 1: Rp142.548,42 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89C51RB2T-RLRUL Mouser Part No 556-AT89C51RB2TLRUL	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape Rp142.548,42 Rp139.062,68 Reel Rp118.331,70	Min.: 1 Mult.: 1 : 2.000	8051	16 kB	1.25 kB	TQFP-44	60 MHz	No ADC	32 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Reel, Cut Tape
8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V AT89LP51RB2-20AU Microchip Technology 320: Rp58.523,74 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. AT89LP51RB2-20AU Mouser Part No 556-AT89LP51RB2-20AU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 12 Weeks	Rp58.523,74	Min.: 320 Mult.: 160	8051	24 kB	256 B	TQFP-44	20 MHz	10 bit	40 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash AT89LP6440-20MU Microchip Technology 360: Rp77.970,50 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. AT89LP6440-20MU Mouser Part No 556-AT89LP6440-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash	Datasheet	Non-Stocked Lead-Time 9 Weeks	Rp77.970,50	Min.: 360 Mult.: 360	8051	64 kB	4.25 kB	VQFN-44	20 MHz	10 bit	38 I/O	2.4 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C			Tray
8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin C8051F340-GQR Silicon Labs 1: Rp474.794,48 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F340-GQR Mouser Part No 634-C8051F340-GQR	Silicon Labs	8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape Rp474.794,48 Rp383.431,40 Rp351.142,44 Rp341.785,98 Reel Rp303.809,76 MouseReel Available	Min.: 1 Mult.: 1 : 500	8051	64 kB	4.25 kB	TQFP-48	48 MHz	10 bit	40 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F340		Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin C8051F342-GMR Silicon Labs 2.500: Rp295.003,68 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. C8051F342-GMR Mouser Part No 634-C8051F342-GMR	Silicon Labs	8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin Learn More about Silicon Labs silicon c8051f34x full speed flash mcus	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel Rp295.003,68	Min.: 2.500 Mult.: 2.500 : 2.500	8051							2.7 V	5.25 V		8 bit			C8051F342		Reel