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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	Packaging
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK ML56MD1AE Nuvoton 1: $3.58 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. ML56MD1AE Mouser Part No 503-ML56MD1AE	Nuvoton	8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK Learn More about Nuvoton ml56 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$3.58 $2.36 $2.18 $1.90 View $1.63 $1.50 $1.46	Min.: 1 Mult.: 1	8051	64 kB	4 kB	LQFP-44	24 MHz	12 bit	38 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 8K Bytes Shared with LDROM MS51DA9AE Nuvoton 1: $1.74 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MS51DA9AE Mouser Part No 503-MS51DA9AE	Nuvoton	8-bit Microcontrollers - MCU 8K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.74 $1.06 $0.889 $0.673 View $0.582 $0.511 $0.435 $0.385 $0.376	Min.: 1 Mult.: 1	8051	8 kB	1 kB	TSSOP-14	24 MHz	12 bit	12 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM MS51EC0AE Nuvoton 1: $1.05 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MS51EC0AE Mouser Part No 503-MS51EC0AE	Nuvoton	8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.05 $0.898 $0.788 $0.72 View $0.659 $0.658	Min.: 1 Mult.: 1	8051	32 kB	2 kB	TSSOP-28	24 MHz	12 bit	26 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tube
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM MS51FB9AE TR Nuvoton 2,500: $0.456 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MS51FB9AE TR Mouser Part No 503-MS51FB9AETR	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.456	Min.: 2,500 Mult.: 2,500 : 2,500	8051	16 kB	1 kB	TSSOP-20	24 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Reel
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.5mm Pitch width MS51XB9BE Nuvoton 1: $1.60 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MS51XB9BE Mouser Part No 503-MS51XB9BE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.5mm Pitch width Learn More about Nuvoton ms51 industrial mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.60 $0.973 $0.818 $0.62 View $0.537 $0.47 $0.402 $0.378	Min.: 1 Mult.: 1	8051	16 kB	1 kB	QFN-20	24 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, ACMP, 1T/8051 MUG51TB9AE Nuvoton 1: $2.86 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. MUG51TB9AE Mouser Part No 503-MUG51TB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, ACMP, 1T/8051	Datasheet	Non-Stocked Lead-Time 40 Weeks	$2.86 $1.86 $1.69 $1.42 View $1.23 $1.12 $1.09	Min.: 1 Mult.: 1	8051	16 kB	1 kB	QFN-33	7.3728 MHz	No ADC	24 I/O	1.8 V	5.5 V		8 bit	- 40 C	+ 105 C		Tray
8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 105 N76E003BQ20 Nuvoton 3,000: $0.472 Non-Stocked Lead-Time 40 Weeks	Mfr. Part No. N76E003BQ20 Mouser Part No 503-N76E003BQ20	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	Reel $0.472	Min.: 3,000 Mult.: 3,000 : 3,000	8051	18 kB	256 B	LQFP-44	16 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C		Reel
8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB AT89C5130A-RDRUM Microchip Technology 1,500: $8.10 Non-Stocked Lead-Time 20 Weeks	Mfr. Part No. AT89C5130A-RDRUM Mouser Part No 556-AT89C5130A-RDRUM	Microchip Technology	8-bit Microcontrollers - MCU 8-bit 16K Flash C5130A USB Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	Non-Stocked Lead-Time 20 Weeks	Reel $8.10	Min.: 1,500 Mult.: 1,500 : 1,500	8051			VQFP-64		No ADC		2.7 V	5.5 V	SMD/SMT	8 bit				Reel
8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL AT89LP51-20MU Microchip Technology 720: $1.31 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51-20MU Mouser Part No 556-AT89LP51-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$1.31	Min.: 720 Mult.: 360	8051	4 kB	256 B	VQFN-44	20 MHz	No ADC	36 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V AT89LP51IC2-20MU Microchip Technology 360: $4.05 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51IC2-20MU Mouser Part No 556-AT89LP51IC2-20MU	Microchip Technology	8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$4.05	Min.: 360 Mult.: 360	8051	32 kB	256 B	VQFN-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 805124K ISP Flash,2.4-5.5V AT89LP51RB2-20MU Microchip Technology 360: $3.19 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RB2-20MU Mouser Part No 556-AT89LP51RB2-20MU	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 13 Weeks	$3.19	Min.: 360 Mult.: 360	8051	24 kB	256 B	VQFN-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 805132K ISP Flash,2.4-5.5V AT89LP51RC2-20MU Microchip Technology 360: $3.53 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RC2-20MU Mouser Part No 556-AT89LP51RC2-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$3.53	Min.: 360 Mult.: 360	8051	32 kB	256 B	VQFN-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 805132K ISP Flash,2.4-5.5V AT89LP51RC2-20AAU Microchip Technology 320: $3.53 Non-Stocked Lead-Time 21 Weeks	Mfr. Part No. AT89LP51RC2-20AAU Mouser Part No 556-AT89LP51RC220AAU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 21 Weeks	$3.53	Min.: 320 Mult.: 160	8051	64 kB	256 B	LQFP-44	20 MHz					SMD/SMT	8 bit	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V AT89LP51RD2-20MU Microchip Technology 360: $4.25 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP51RD2-20MU Mouser Part No 556-AT89LP51RD2-20MU	Microchip Technology	8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$4.25	Min.: 360 Mult.: 360	8051	64 kB	256 B	VQFN-44	20 MHz	10 bit	36 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU AT89LP52-20MU Microchip Technology 720: $1.31 Non-Stocked Lead-Time 13 Weeks	Mfr. Part No. AT89LP52-20MU Mouser Part No 556-AT89LP52-20MU	Microchip Technology	8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU Learn More about Microchip Technology atmelat89lp52	Datasheet	Non-Stocked Lead-Time 13 Weeks	$1.31	Min.: 720 Mult.: 360	8051	8 kB	256 B	VQFN-44	20 MHz	No ADC	36 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 85 C		Tray
8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM) C8051F302-GMR Silicon Labs 2,500: $4.11 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F302-GMR Mouser Part No 634-C8051F302-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, QFN11 OTP available (T600-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $4.11	Min.: 2,500 Mult.: 2,500 : 2,500	8051	8 kB	256 B	QFN-11	25 MHz	8 bit	8 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F302	Reel
8-bit Microcontrollers - MCU 8kB/256B RAM, QFN11 OTP available (T601-GM) C8051F303-GMR Silicon Labs 2,500: $3.96 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F303-GMR Mouser Part No 634-C8051F303-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8kB/256B RAM, QFN11 OTP available (T601-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $3.96	Min.: 2,500 Mult.: 2,500 : 2,500	8051	8 kB	256 B	QFN-11	25 MHz	No ADC	8 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F303	Reel
8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM) C8051F304-GMR Silicon Labs 2,500: $3.51 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F304-GMR Mouser Part No 634-C8051F304-GMR	Silicon Labs	8-bit Microcontrollers - MCU 4kB/256B RAM, QFN11 OTP available (T603-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $3.51	Min.: 2,500 Mult.: 2,500 : 2,500	8051	4 kB	256 B	QFN-11	25 MHz	No ADC	8 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F304	Reel
8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM) C8051F305-GMR Silicon Labs 2,500: $3.78 Non-Stocked Lead-Time 28 Weeks	Mfr. Part No. C8051F305-GMR Mouser Part No 634-C8051F305-GMR	Silicon Labs	8-bit Microcontrollers - MCU 2kB/256B RAM, QFN11 OTP available (T605-GM)	Datasheet	Non-Stocked Lead-Time 28 Weeks	Reel $3.78	Min.: 2,500 Mult.: 2,500 : 2,500	8051	2 kB	256 B	QFN-11	25 MHz	No ADC	8 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F305	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU C8051F315-GMR Silicon Labs 2,500: $4.97 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. C8051F315-GMR Mouser Part No 634-C8051F315-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $4.97	Min.: 2,500 Mult.: 2,500 : 2,500	8051	8 kB	1.25 kB	QFN-24	25 MHz	10 bit	25 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F315	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F316-GMR Silicon Labs 2,500: $6.59 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. C8051F316-GMR Mouser Part No 634-C8051F316-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel $6.59	Min.: 2,500 Mult.: 2,500 : 2,500	8051	16 kB	1.25 kB	LQFP-32	25 MHz	10 bit	21 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F316	Reel
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU C8051F326-GMR Silicon Labs 1: $4.99 Non-Stocked Lead-Time 29 Weeks	Mfr. Part No. C8051F326-GMR Mouser Part No 634-C8051F326-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU	Datasheet	Non-Stocked Lead-Time 29 Weeks	Cut Tape $4.99 $3.80 $3.50 $3.17 View Reel $2.85 $3.01 $2.92 $2.88 $2.85	Min.: 1 Mult.: 1 : 2,500	8051	16 kB	1.54 kB	QFN-28	25 MHz		15 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F326	Reel, Cut Tape
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F337-GMR Silicon Labs 2,500: $5.65 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. C8051F337-GMR Mouser Part No 634-C8051F337-GMR	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	Non-Stocked Lead-Time 30 Weeks	Reel $5.65	Min.: 2,500 Mult.: 2,500 : 2,500	8051	16 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	C8051F337	Reel
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	8051	16 kB	768 B	QFN-24	25 MHz	No ADC	21 I/O	2.7 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F339	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM) C8051F383-GMR Silicon Labs 2,500: $3.50 Non-Stocked Lead-Time 26 Weeks	Mfr. Part No. C8051F383-GMR Mouser Part No 634-C8051F383-GMR	Silicon Labs	8-bit Microcontrollers - MCU USB-Flash-32k-ADC-QFN32 OTP available (T627-GM)	Datasheet	Non-Stocked Lead-Time 26 Weeks	Reel $3.50	Min.: 2,500 Mult.: 2,500 : 2,500	8051	32 kB	2.25 kB	QFN-32	48 MHz	10 bit	25 I/O	2.7 V	5.25 V	SMD/SMT	8 bit	- 40 C	+ 85 C	C8051F383	Reel