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
W79E8213ASG IC MCU 8BIT 4KB FLASH 20SOIC Nuvoton Technology Corporation	2,506	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	W79	Tube	Last Time Buy	Not Verified	8051	8-Bit	20MHz	-	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	18	4KB (4K x 8)	FLASH	128 x 8	128 x 8	2.4V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W79E8213RASG IC MCU 8BIT 4KB FLASH 20SOIC Nuvoton Technology Corporation	4,546	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	W79	Tube	Last Time Buy	Not Verified	8051	8-Bit	20MHz	-	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	18	4KB (4K x 8)	FLASH	128 x 8	128 x 8	2.4V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W79L633A25PL IC MCU 8BIT 128KB FLASH 44PLCC Nuvoton Technology Corporation	2,212	-	RFQ	Datasheet	44-LCC (J-Lead)	W79	Tube	Active	Not Verified	8051	8-Bit	25MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	36	128KB (128K x 8)	FLASH	-	1.25K x 8	3V ~ 4.5V	A/D 4x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W79L658A25FL IC MCU 8BIT 128KB FLASH 44PLCC Nuvoton Technology Corporation	4,422	-	RFQ	Datasheet	44-LCC (J-Lead)	W79	Tray	Active	Not Verified	8051	8-Bit	25MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	60	128KB (128K x 8)	FLASH	-	1.25K x 8	3V ~ 4.5V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W79L659A25FL IC MCU 8BIT 32KB FLASH 44PLCC Nuvoton Technology Corporation	2,475	-	RFQ	Datasheet	44-LCC (J-Lead)	W79	Tray	Active	Not Verified	8051	8-Bit	25MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	60	32KB (32K x 8)	FLASH	-	1.25K x 8	3V ~ 4.5V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W83527HG IC MCU 48LQFP Nuvoton Technology Corporation	2,109	-	RFQ	Datasheet	-	*	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
N78E055ADG IC MCU 8BIT 16KB FLASH 40DIP Nuvoton Technology Corporation	2,123	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	N78	Tube	Active	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
N78E055ALG IC MCU 8BIT 16KB FLASH 48LQFP Nuvoton Technology Corporation	3,286	-	RFQ	Datasheet	48-LQFP	N78	Tube	Active	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	40	16KB (16K x 8)	FLASH	-	1.25K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
N78E059ADG IC MCU 8BIT 32KB FLASH 40DIP Nuvoton Technology Corporation	1,063	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	N78	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
N78E366ADG IC MCU 8BIT 64KB FLASH 40DIP Nuvoton Technology Corporation	2,459	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	N78	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	1.25K 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.