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Nuvoton 8-bit Microcontrollers - MCU

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) 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: S/ 6.23 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 S/ 6.23 S/ 3.79 S/ 3.18 Reel S/ 3.18 S/ 2.41 View S/ 2.09 S/ 1.83 S/ 1.64 S/ 1.41 S/ 1.36	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: S/ 14.48 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	S/ 14.48 S/ 9.81 S/ 9.07 S/ 8.14 View S/ 6.89 S/ 6.46 S/ 5.76 S/ 5.72 S/ 5.49	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: S/ 9.89 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	S/ 9.89 S/ 6.38 S/ 5.72 S/ 4.90 View S/ 4.13 S/ 3.85 S/ 3.40 S/ 3.36 S/ 3.27	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: S/ 5.80 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 S/ 5.80 S/ 3.69 S/ 3.30 S/ 2.71 Reel S/ 1.79 View S/ 2.37 S/ 2.24 S/ 1.93 S/ 1.77 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: S/ 3.35 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	S/ 3.35 S/ 2.88 S/ 2.43 S/ 2.30 View S/ 2.09 S/ 2.03 S/ 1.96 S/ 1.93	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: S/ 3.85 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	S/ 3.85 S/ 3.30 S/ 2.81 S/ 2.65 View S/ 2.41 S/ 2.35 S/ 2.27 S/ 2.24	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: S/ 9.03 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	S/ 9.03 S/ 7.59 S/ 6.66 S/ 6.31 View S/ 5.84 S/ 5.61 S/ 5.37 S/ 5.33 S/ 5.18	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: S/ 2.72 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	S/ 2.72 S/ 2.34 S/ 1.99 S/ 1.87 View S/ 1.70 S/ 1.60 S/ 1.56	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: S/ 5.45 3,796In Stock 1,480Expected 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	3,796In Stock 1,480Expected 11/2/2026	Cut Tape S/ 5.45 S/ 3.65 S/ 3.08 Reel S/ 3.08 S/ 2.52 View S/ 2.31 S/ 2.01 S/ 1.88 S/ 1.58	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: S/ 3.35 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	S/ 3.35 S/ 2.87 S/ 2.44 S/ 2.30 View S/ 2.09 S/ 2.04 S/ 1.91 S/ 1.87	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: S/ 4.90 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	S/ 4.90 S/ 4.20 S/ 3.66 S/ 3.46 View S/ 3.22 S/ 3.06 S/ 2.84 S/ 2.69	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: S/ 3.85 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	S/ 3.85 S/ 3.30 S/ 2.90 S/ 2.74 View S/ 2.42 S/ 2.30 S/ 2.22 S/ 2.20	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: S/ 2.53 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	S/ 2.53 S/ 2.17 S/ 1.91 S/ 1.81 View S/ 1.59 S/ 1.51 S/ 1.42 S/ 1.39	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: S/ 3.23 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	S/ 3.23 S/ 2.77 S/ 2.36 S/ 2.22 View S/ 2.02 S/ 1.97 S/ 1.89 S/ 1.87	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: S/ 11.64 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 S/ 11.64 S/ 7.59 S/ 6.89 S/ 5.96 Reel S/ 5.02	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: S/ 9.54 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	S/ 9.54 S/ 6.15 S/ 5.49 S/ 4.55 View S/ 4.24 S/ 3.71 S/ 3.28 S/ 3.24	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: S/ 6.19 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	S/ 6.19 S/ 5.25 S/ 4.59 S/ 4.36 View S/ 3.85 S/ 3.77 S/ 3.68	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: S/ 1.54 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 S/ 1.54	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: S/ 7.32 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 S/ 7.32 S/ 4.48 S/ 3.74 Reel S/ 3.74 S/ 2.83 View S/ 2.45 S/ 1.97 S/ 1.85 S/ 1.76	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: S/ 1.77 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 S/ 1.77	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: S/ 6.23 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 S/ 6.23 S/ 3.79 S/ 3.18 S/ 2.41 S/ 1.60 Reel S/ 1.60	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: S/ 1.53 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 S/ 1.53	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: S/ 7.32 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 S/ 7.32 S/ 4.48 S/ 3.74 S/ 2.83 S/ 1.88 Reel S/ 1.88	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: S/ 1.75 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 S/ 1.75	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: S/ 3.85 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	S/ 3.85 S/ 3.29 S/ 2.74	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