Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Grade	Qualification	Mounting Type
N78E059ALG IC MCU 8BIT 32KB FLASH 48LQFP Nuvoton Technology Corporation	3,462	-	RFQ	Datasheet	48-LQFP	N78	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	-	1.25K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC220SD2AN IC MCU 32BIT 64KB FLASH 64LQFP Nuvoton Technology Corporation	4,172	-	RFQ	Datasheet	64-LQFP	NuMicro™ NUC220	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	45	64KB (64K x 8)	FLASH	-	8K x 8	2.5V ~ 5.5V	A/D 7x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E052DLG IC MCU 8BIT 8KB FLASH 48LQFP Nuvoton Technology Corporation	1,473	-	RFQ	Datasheet	48-LQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E054DLG IC MCU 8BIT 16KB FLASH 48LQFP Nuvoton Technology Corporation	1,851	-	RFQ	Datasheet	48-LQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	16KB (16K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E058DLG IC MCU 8BIT 32KB FLASH 48LQFP Nuvoton Technology Corporation	3,835	-	RFQ	Datasheet	48-LQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	32KB (32K x 8)	FLASH	-	512 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E516DLG IC MCU 8BIT 64KB FLASH 48LQFP Nuvoton Technology Corporation	4,625	-	RFQ	Datasheet	48-LQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	64KB (64K x 8)	FLASH	-	512 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W79E217AFG IC MCU 8BIT 64KB FLASH 100QFP Nuvoton Technology Corporation	2,620	-	RFQ	Datasheet	100-BQFP	W79	Tray	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, I2C, SPI, UART/USART	LCD, POR, PWM, WDT	60	64KB (64K x 8)	FLASH	2K x 8	2.25K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MINI51TAN IC MCU 32BIT 4KB FLASH 33QFN Nuvoton Technology Corporation	2,225	-	RFQ	Datasheet	32-VFQFN Exposed Pad	NuMicro Mini51™	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	4KB (4K x 8)	FLASH	-	2K x 8	2.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MINI52TAN IC MCU 32BIT 8KB FLASH 32VFQFN Nuvoton Technology Corporation	2,268	-	RFQ	Datasheet	32-VFQFN Exposed Pad	NuMicro Mini51™	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	29	8KB (8K x 8)	FLASH	-	2K x 8	2.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W79E4051RAKG IC MCU 8BIT 4KB FLASH 20DIP Nuvoton Technology Corporation	3,662	-	RFQ	Datasheet	20-DIP Module	W79	Tube	Active	Not Verified	8051	8-Bit	24MHz	UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	128 x 8	256 x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole

WINSUN SOURCING SUPPORT

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.