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
M481SGAAE 32-BIT M4+256K-AP+RTC+SPIM+QSPI Nuvoton Technology Corporation	1,676	-	RFQ	Datasheet	64-LQFP	NuMicro M480	Tray	Active	-	ARM® Cortex®-M4F	32-Bit	192MHz	I2C, LINbus, SCI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, LVR, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	96K x 8	1.8V ~ 3.6V	A/D 16x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M031KG8AE M0+FLASH/RAM=256KB/64KB+SPROM 20 Nuvoton Technology Corporation	1,494	-	RFQ	Datasheet	128-LQFP	NuMicro™ M031	Tray	Active	-	ARM® Cortex®-M0	32-Bit	48MHz	EBI/EMI, I2S, SPI, UART/USART, USB	Brown-out Detect/Reset, LVD, POR, PWM, WDT	107	256KB (256K x 8)	FLASH	-	64K x 8	1.8V ~ 3.6V	A/D 7x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M071VG4AE M0+256KFLASH+20KRAM+UART+SPI+I2C Nuvoton Technology Corporation	1,446	-	RFQ	Datasheet	100-LQFP	NuMicro™ M070	Tray	Active	-	ARM® Cortex®-M0	32-Bit	72MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, PWM, WDT	85	256KB (256K x 8)	FLASH	-	20K x 8	2.5V ~ 5.5V	A/D 20x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M2L31SGDAE CM23 CPU WITH RERAM Nuvoton Technology Corporation	2,137	-	RFQ	Datasheet	64-LQFP	NuMicro® M2L31	Tray	Active	-	ARM® Cortex®-M23	32-Bit	72MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, Crypto - AES, DMA, I2S, LCD, LVD, LVR, POR, PWM, SHA, TRNG, WDT	53	256KB (256K x 8)	FLASH	-	168K x 8	1.71V ~ 3.6V	A/D 20x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
KM101EF79GXW SENSOR MCU Nuvoton Technology Corporation	1,721	-	RFQ	Datasheet	48-TQFP Exposed Pad	KM101E	Bulk	Active	-	KM101	8-Bit	8MHz	I2C, UART/USART	LVD, POR, PWM, WDT	26	128KB (128K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 6x10b	Internal	-	-	-	Surface Mount
KM101EFA2DXZ IC MCU 8BIT 64KB FLASH 64TQFP Nuvoton Technology Corporation	2,581	-	RFQ	Datasheet	64-TQFP	KM101E	Bulk	Active	-	AM13E	8-Bit	20MHz	I2C, UART/USART	LED, POR, PWM, WDT	55	64KB (64K x 8)	FLASH	-	4K x 8	4V ~ 5.5V	A/D 12x10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
KM101EFA8DXW SENSOR MCU Nuvoton Technology Corporation	2,741	-	RFQ	Datasheet	80-QFP	KM101E	Bulk	Active	-	AM13E	8-Bit	20MHz	I2C, UART/USART	LED, POR, PWM, WDT	70	64KB (64K x 8)	FLASH	-	4K x 8	4V ~ 5.5V	A/D 16x10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NUC230SE3AE IC MCU 32BIT 128KB FLASH 64LQFP Nuvoton Technology Corporation	2,853	-	RFQ	Datasheet	64-LQFP	NuMicro™ NUC230	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	49	128KB (128K x 8)	FLASH	-	16K x 8	2.5V ~ 5.5V	A/D 7x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M031SIAAE M0+FLASH/RAM=512KB/96KB+SPROM 20 Nuvoton Technology Corporation	4,755	-	RFQ	Datasheet	64-LQFP	NuMicro™ M031	Tray	Active	-	ARM® Cortex®-M0	32-Bit	48MHz	EBI/EMI, I2C, I2S, SPI, UART/USART, USB	Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT	51	512KB (512K x 8)	FLASH	-	96K x 8	1.8V ~ 3.6V	A/D 16x12b SAR	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M071R1D3AE M0+64KB FLASH+16KB RAM +USB CRYS Nuvoton Technology Corporation	1,268	-	RFQ	Datasheet	64-LQFP	NuMicro™ M070	Tray	Active	-	ARM® Cortex®-M0	32-Bit	72MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	DMA, PWM, WDT	45	64KB (64K x 8)	FLASH	-	16K x 8	2.5V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount

WINSUN SOURCING SUPPORT

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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.