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
M463LGCAE M4/256KB FLASH/128KB SRAM/HS USB Nuvoton Technology Corporation	1,157	-	RFQ	Datasheet	48-LQFP	NuMicro™ M463	Tray	Active	-	ARM® Cortex®-M4F	32-Bit	200MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, Crypto - AES, DMA, I2S, LCD, LVD, LVR, POR, PWM, WDT	33	256KB (256K x 8)	FLASH	-	128K x 8	1.7V ~ 3.6V	A/D 12x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
NUC230VE3AE IC MCU 32BIT 128KB FLASH 100LQFP Nuvoton Technology Corporation	1,173	-	RFQ	Datasheet	100-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	83	128KB (128K x 8)	FLASH	-	16K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
KM101EF93GXW IC MCU 8BIT 128MB FLASH 80LQFP Nuvoton Technology Corporation	2,079	-	RFQ	Datasheet	80-LQFP	KM101E	Bulk	Active	-	KM101	8-Bit	20MHz	I2C, UART/USART	POR, PWM, WDT	72	128KB (128K x 8)	FLASH	-	6K x 8	4V ~ 5.5V	A/D 12x10b	Internal	-	-	-	Surface Mount
KM101EFA3GXZ IC MCU 8BIT 128MB FLASH 80LQFP Nuvoton Technology Corporation	4,525	-	RFQ	Datasheet	80-LQFP	KM101E	Bulk	Active	-	AM13E	8-Bit	20MHz	I2C, UART/USART	LED, POR, PWM, WDT	70	128KB (128K x 8)	FLASH	-	6K x 8	4V ~ 5.5V	A/D 16x10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
KM101LR03DXW RERAM MCU Nuvoton Technology Corporation	3,389	-	RFQ	Datasheet	48-TQFP	KM101L	Bulk	Active	-	AM13L	8-Bit	10MHz	I2C, UART/USART	DMA, LCD, LVD, PWM, WDT	37	64KB (64K x 8)	ReRAM	-	4K x 8	1.1V ~ 3.6V	A/D 4x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W79E226ALG IC MCU 8BIT 32KB FLASH 48LQFP Nuvoton Technology Corporation	1,891	-	RFQ	Datasheet	48-LQFP	W79	Tray	Last Time Buy	Not Verified	8051/52	8-Bit	40MHz	EBI/EMI, I2C, SPI, UART/USART	POR, PWM, WDT	38	32KB (32K 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
NUC240VE3AE IC MCU 32BIT 128KB FLASH 100LQFP Nuvoton Technology Corporation	3,481	-	RFQ	Datasheet	100-LQFP	NuMicro™ NUC240	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	79	128KB (128K x 8)	FLASH	-	16K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M2351KIAAE IC MCU 32BIT 512KB FLASH 128LQFP Nuvoton Technology Corporation	1,338	-	RFQ	Datasheet	128-LQFP	NuMicro™ M2351	Tray	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	64MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT	107	512KB (512K x 8)	FLASH	-	96K x 8	1.8V ~ 3.6V	A/D 16x12b; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M452VG6AE IC MCU 32BIT 256KB FLASH 100LQFP Nuvoton Technology Corporation	3,247	-	RFQ	Datasheet	100-LQFP	NuMicro™ M452	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	72MHz	EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI,UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, LVR, POR, PWM, WDT	80	256KB (256K x 8)	FLASH	-	32K x 8	2.5V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
NUC120RD2DN IC MCU 32BIT 64KB FLASH 64LQFP Nuvoton Technology Corporation	3,655	-	RFQ	Datasheet	64-LQFP	NuMicro™ NUC120	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	47	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

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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.