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

RFQ & BOM Support Send your target MPN, quantity or BOM

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
W7500P-S2E IC MCU 32BIT 128KB FLASH 64TQFP WIZnet	440	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	Ethernet/TCP/IP, I2C, SSP, UART/USART	DMA, POR, PWM, WDT	34	128KB (32K x 32)	FLASH	6K x 8	16K x 8	2.7V ~ 5.5V	A/D 9x12b	External, Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W7500 IC MCU 32BIT 128KB FLASH 64TQFP WIZnet	250	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	Ethernet/TCP/IP, I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART	DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	52K x 8	2.7V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W7500P IC MCU 32BIT 128KB FLASH 64TQFP WIZnet	1,342	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	Ethernet/TCP/IP, I2C, SSP, UART/USART	DMA, POR, PWM, WDT	34	128KB (32K x 32)	FLASH	-	16K x 8	2.7V ~ 3.6V	A/D 9x12b	External, Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W7500-S2E IC MCU 32BIT 128KB FLASH 64TQFP WIZnet	1,238	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	Ethernet/TCP/IP, I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART	DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 8x12b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W7100A-S2E-100 IC MCU 8BIT 64KB FLASH 100LQFP WIZnet	4,357	-	RFQ	Datasheet	100-LQFP	-	Tray	Obsolete	Not Verified	8051	8-Bit	25MHz	EBI/EMI, Ethernet, UART/USART	LED, WDT	32	64KB (64K x 8)	FLASH	256 x 8	64K x 8	3V ~ 3.6V	-	-	-40°C ~ 80°C (TA)	-	-	Surface Mount
W7100A-100LQFP IC MCU 8BIT 64KB FLASH 100LQFP WIZnet	4,831	-	RFQ	Datasheet	100-LQFP	-	Tray	Obsolete	Not Verified	8051	8-Bit	25MHz	EBI/EMI, Ethernet, UART/USART	LED, WDT	32	64KB (64K x 8)	FLASH	256 x 8	64K x 8	3V ~ 3.6V	-	-	-40°C ~ 80°C (TA)	-	-	Surface Mount
W7100A-64QFN INTERNET MCU WIZnet	1,345	-	RFQ	Datasheet	64-VFQFN Exposed Pad	-	Bulk	Obsolete	-	8051	8-Bit	25MHz	EBI/EMI, Ethernet, UART/USART	LED, WDT	32	64KB (64K x 8)	FLASH	256 x 8	64K x 8	3V ~ 3.6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
W7100A-S2E-64 IC MCU 8BIT 64KB 64VFQFN WIZnet	1,537	-	RFQ	Datasheet	64-VFQFN Exposed Pad	-	Bulk	Obsolete	-	8051	8-Bit	25MHz	EBI/EMI, Ethernet, UART/USART	WDT	32	64KB (64K x 8)	FLASH	256 x 8	64K x 8	3V ~ 3.6V	-	External	-40°C ~ 85°C	-	-	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.

Availability and lead-time support BOM, shortage and alternative sourcing

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.