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Nuvoton 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	Packaging
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FB9AE Nuvoton 1: $2.08 296In Stock	Mfr. Part # MG51FB9AE Mouser Part # 503-MG51FB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	296In Stock	Cut Tape $2.08 $1.26 $1.06 Reel $1.06 $0.805 View $0.697 $0.611 $0.549 $0.471 $0.454	Min.: 1 Mult.: 1 : 74	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, Cut Tape
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK ML56SD1AE Nuvoton 1: $4.84 500In Stock	Mfr. Part # ML56SD1AE Mouser Part # 503-ML56SD1AE	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	500In Stock	$4.84 $3.28 $3.03 $2.72 View $2.30 $2.16 $1.92 $1.91 $1.83	Min.: 1 Mult.: 1	8051	64 kB	4 kB	LQFP-64	24 MHz	12 bit	55 I/O	1.8 V	3.6 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 ML51PC0AE Nuvoton 1: $3.30 357In Stock	Mfr. Part # ML51PC0AE Mouser Part # 503-ML51PC0AE	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	357In Stock	$3.30 $2.13 $1.91 $1.64 View $1.38 $1.29 $1.14 $1.12 $1.09	Min.: 1 Mult.: 1	8051	32 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 Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E003AQ20 Nuvoton 1: $1.94 1,026In Stock	Mfr. Part # N76E003AQ20 Mouser Part # 503-N76E003AQ20	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	1,026In Stock	Cut Tape $1.94 $1.23 $1.10 $0.906 Reel $0.599 View $0.79 $0.749 $0.644 $0.593 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	8051	18 kB	256 B	QFN-20	16 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51BB9AE Nuvoton 1: $1.12 775In Stock	Mfr. Part # ML51BB9AE Mouser Part # 503-ML51BB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	775In Stock	$1.12 $0.962 $0.813 $0.767 View $0.697 $0.679 $0.654 $0.646	Min.: 1 Mult.: 1	8051	16 kB	1 kB	MSOP-10	24 MHz	12 bit	7 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tube
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51FB9AE Nuvoton 1: $1.29 555In Stock	Mfr. Part # ML51FB9AE Mouser Part # 503-ML51FB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	555In Stock	$1.29 $1.10 $0.937 $0.884 View $0.803 $0.785 $0.757 $0.748	Min.: 1 Mult.: 1	8051	16 kB	1 kB	TSSOP-20	24 MHz	12 bit	16 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tube
8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD,TK ML56LD1AE Nuvoton 1: $3.02 105In Stock	Mfr. Part # ML56LD1AE Mouser Part # 503-ML56LD1AE	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	105In Stock	$3.02 $2.54 $2.22 $2.11 View $1.95 $1.87 $1.79 $1.78 $1.73	Min.: 1 Mult.: 1	8051	64 kB	4 kB	LQFP-48	24 MHz	12 bit	42 I/O	1.8 V	3.6 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM MS51BA9AE Nuvoton 1: $0.91 534In Stock	Mfr. Part # MS51BA9AE Mouser Part # 503-MS51BA9AE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	534In Stock	$0.91 $0.783 $0.663 $0.625 View $0.567 $0.536 $0.523	Min.: 1 Mult.: 1	8051	8 kB	1 kB	MSOP-10	24 MHz	12 bit	8 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 Nuvoton 1: $1.82 1,206In Stock 4,070Expected 11/2/2026	Mfr. Part # MS51FB9AE Mouser Part # 503-MS51FB9AE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	1,206In Stock 4,070Expected 11/2/2026	Cut Tape $1.82 $1.22 $1.03 Reel $1.03 $0.842 View $0.772 $0.671 $0.629 $0.528	Min.: 1 Mult.: 1 : 74	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, Cut Tape
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM MS51FC0AE Nuvoton 1: $1.12 744In Stock	Mfr. Part # MS51FC0AE Mouser Part # 503-MS51FC0AE	Nuvoton	8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	744In Stock	$1.12 $0.958 $0.815 $0.77 View $0.698 $0.68 $0.638 $0.624	Min.: 1 Mult.: 1	8051	32 kB	2 kB	TSSOP-20	24 MHz	12 bit	18 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 MS51PC0AE Nuvoton 1: $1.64 83In Stock 1,500Expected 7/19/2027	Mfr. Part # MS51PC0AE Mouser Part # 503-MS51PC0AE	Nuvoton	8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	83In Stock 1,500Expected 7/19/2027	$1.64 $1.40 $1.22 $1.15 View $1.07 $1.02 $0.949 $0.898 $0.874	Min.: 1 Mult.: 1	8051	32 kB	2 kB	LQFP-32	24 MHz	12 bit	30 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tray
8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM MS51TC0AE Nuvoton 1: $1.29 975In Stock	Mfr. Part # MS51TC0AE Mouser Part # 503-MS51TC0AE	Nuvoton	8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM Learn More about Nuvoton ms51 industrial mcus	Datasheet	975In Stock	$1.29 $1.10 $0.967 $0.914 View $0.809 $0.77 $0.768 $0.741 $0.733	Min.: 1 Mult.: 1	8051	32 kB	2 kB	QFN-33	24 MHz	12 bit	30 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tray
8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width MS51XB9AE Nuvoton 1: $0.845 627In Stock	Mfr. Part # MS51XB9AE Mouser Part # 503-MS51XB9AE	Nuvoton	8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM 0.4mm Pitch width Learn More about Nuvoton ms51 industrial mcus	Datasheet	627In Stock	$0.845 $0.724 $0.638 $0.603 View $0.53 $0.503 $0.476 $0.463	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 Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85 N76E003AT20 Nuvoton 1: $1.08 1,227In Stock	Mfr. Part # N76E003AT20 Mouser Part # 503-N76E003AT20	Nuvoton	8-bit Microcontrollers - MCU Low Pin Count 8051 Series; 2.4V to 5.5V; -40 to 85	Datasheet	1,227In Stock	$1.08 $0.924 $0.788 $0.742 View $0.673 $0.657 $0.632 $0.625	Min.: 1 Mult.: 1	8051	18 kB	256 B	TSSOP-20	16 MHz	12 bit	18 I/O	2.4 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tube
8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051 ML51LD1AE Nuvoton 1: $3.89 500Expected 7/15/2027	Mfr. Part # ML51LD1AE Mouser Part # 503-ML51LD1AE	Nuvoton	8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051	Datasheet	500Expected 7/15/2027	Cut Tape $3.89 $2.54 $2.30 $1.99 Reel $1.68	Min.: 1 Mult.: 1 : 250	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, Cut Tape
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51PB9AE Nuvoton 1: $3.19 499Expected 10/21/2027	Mfr. Part # ML51PB9AE Mouser Part # 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 10/21/2027	$3.19 $2.05 $1.83 $1.52 View $1.42 $1.24 $1.10 $1.08	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: $2.07 490Expected 6/29/2027	Mfr. Part # ML51TC0AE Mouser Part # 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 6/29/2027	$2.07 $1.76 $1.53 $1.46 View $1.29 $1.26 $1.23	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 16KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FB9AE TR Nuvoton 2,500: $0.514 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51FB9AE TR Mouser Part # 503-MG51FB9AETR	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.514	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 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FC9AE Nuvoton 1: $2.44 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51FC9AE Mouser Part # 503-MG51FC9AE	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape $2.44 $1.50 $1.25 Reel $1.25 $0.945 View $0.818 $0.658 $0.618 $0.586	Min.: 1 Mult.: 1 : 74	8051	32 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, Cut Tape
8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51FC9AE TR Nuvoton 2,500: $0.593 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51FC9AE TR Mouser Part # 503-MG51FC9AETR	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.593	Min.: 2,500 Mult.: 2,500 : 2,500	8051	32 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 16KB Flash ROM, 1KB SRAM, 4KB LDROM MG51XB9AE Nuvoton 1: $2.08 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51XB9AE Mouser Part # 503-MG51XB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape $2.08 $1.26 $1.06 $0.806 $0.536 Reel $0.536	Min.: 1 Mult.: 1 : 490	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	Reel, Cut Tape
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM MG51XB9AE TR Nuvoton 3,000: $0.511 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51XB9AE TR Mouser Part # 503-MG51XB9AETR	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.511	Min.: 3,000 Mult.: 3,000 : 3,000	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	Reel
8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51XC9AE Nuvoton 1: $2.44 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51XC9AE Mouser Part # 503-MG51XC9AE	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Cut Tape $2.44 $1.50 $1.25 $0.946 $0.627 Reel $0.627	Min.: 1 Mult.: 1 : 490	8051	32 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	Reel, Cut Tape
8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM MG51XC9AE TR Nuvoton 3,000: $0.584 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # MG51XC9AE TR Mouser Part # 503-MG51XC9AETR	Nuvoton	8-bit Microcontrollers - MCU 32KB Flash ROM, 1KB SRAM, 4KB LDROM Learn More about Nuvoton mg51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	Reel $0.584	Min.: 3,000 Mult.: 3,000 : 3,000	8051	32 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	Reel
8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 ML51DB9AE Nuvoton 1: $1.29 Non-Stocked Lead-Time 40 Weeks	Mfr. Part # ML51DB9AE Mouser Part # 503-ML51DB9AE	Nuvoton	8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051 Learn More about Nuvoton ml51 numicro mcus	Datasheet	Non-Stocked Lead-Time 40 Weeks	$1.29 $1.10 $0.915 $0.914	Min.: 1 Mult.: 1	8051	16 kB	1 kB	TSSOP-14	24 MHz	12 bit	11 I/O	1.8 V	5.5 V	SMD/SMT	8 bit	- 40 C	+ 105 C	Tube