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.

Parametric Selection Filter options by technical parameters

Stock & Datasheets Review availability and technical references

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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
W78E058DDG IC MCU 8BIT 32KB FLASH 40DIP Nuvoton Technology Corporation	1,444	-	RFQ	Datasheet	40-DIP	W78	Tube	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
W78E516DFG IC MCU 8BIT 64KB FLASH 44QFP Nuvoton Technology Corporation	3,343	-	RFQ	Datasheet	44-BQFP	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
W78I052DPG IC MCU 8BIT 8KB FLASH 44PLCC Nuvoton Technology Corporation	3,382	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	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
W78I054DPG IC MCU 8BIT 16KB FLASH 44PLCC Nuvoton Technology Corporation	1,881	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	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
NUC120VD2AN IC MCU 32BIT 64KB FLASH 100LQFP Nuvoton Technology Corporation	1,679	-	RFQ	Datasheet	100-LQFP	NuMicro™ NUC120	Tray	Obsolete	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	76	64KB (64K x 8)	FLASH	4K x 8	8K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC120LD2BN IC MCU 32BIT 64KB FLASH 48LQFP Nuvoton Technology Corporation	1,180	-	RFQ	Datasheet	48-LQFP	NuMicro™ NUC120	Tray	Obsolete	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	31	64KB (64K x 8)	FLASH	4K x 8	8K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC120LD1BN IC MCU 32BIT 64KB FLASH 48LQFP Nuvoton Technology Corporation	3,864	-	RFQ	Datasheet	48-LQFP	NuMicro™ NUC120	Tray	Obsolete	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	31	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC120LC1BN IC MCU 32BIT 32KB FLASH 48LQFP Nuvoton Technology Corporation	2,781	-	RFQ	Datasheet	48-LQFP	NuMicro™ NUC120	Tray	Obsolete	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	31	32KB (32K x 8)	FLASH	4K x 8	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC120RD1BN IC MCU 32BIT 64KB FLASH 64LQFP Nuvoton Technology Corporation	1,313	-	RFQ	Datasheet	64-LQFP	NuMicro™ NUC120	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	45	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M0516ZAN IC MCU 32BIT 64KB FLASH 33QFN Nuvoton Technology Corporation	1,221	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro M051™	Tray	Obsolete	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.5V ~ 5.5V	A/D 5x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

WINSUN SOURCING SUPPORT

Need Help Sourcing Microcontrollers?

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.