Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
LM3S1W16-IQR50-C3 IC MCU 32BIT 32KB FLASH 64LQFP Texas Instruments	1,624	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	32KB (32K x 8)	FLASH	-	8K x 8	1.08V ~ 1.32V	A/D 8x10b	Internal	-40°C ~ 85°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
PIC16LC771-E/SO IC MCU 8BIT 7KB OTP 20SOIC Microchip Technology	2,369	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	15	7KB (4K x 14)	OTP	-	256 x 8	2.5V ~ 5.5V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F101SKAFB#70 16-BIT GENERAL MCU RL78/G13 384K Renesas Electronics Corporation	4,678	-	RFQ	Datasheet	128-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	110	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 26x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C55T-XTE/SO IC MCU 8BIT 768B OTP 28SOIC Microchip Technology	3,286	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	24 x 8	3.25V ~ 6V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C56T-XT/SS IC MCU 8BIT 1.5KB OTP 20SSOP Microchip Technology	1,396	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	1.5KB (1K x 12)	OTP	-	25 x 8	3V ~ 6.25V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LC711T-04E/SS IC MCU 8BIT 1.75KB OTP 20SSOP Microchip Technology	4,122	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, PWM, WDT	13	1.75KB (1K x 14)	OTP	-	68 x 8	2.5V ~ 6V	A/D 4x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C433T-E/SO IC MCU 8BIT 3.5KB OTP 18SOIC Microchip Technology	3,424	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Verified	PIC	8-Bit	10MHz	LINbus	POR, WDT	5	3.5KB (2K x 14)	OTP	-	128 x 8	4.5V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC30F1010T-30I/MM IC MCU 16BIT 6KB FLASH 28QFN Microchip Technology	3,755	-	RFQ	Datasheet	28-VQFN Exposed Pad	dsPIC™ 30F	Tape & Reel (TR)	Obsolete	Not Verified	dsPIC	16-Bit	30 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	6KB (2K x 24)	FLASH	-	256 x 8	3V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91SAM7S32-MU-999 IC MCU 16/32BIT 32KB FLASH 48QFN Microchip Technology	3,502	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM7S	Tape & Reel (TR)	Obsolete	Not Verified	ARM7®	16/32-Bit	55MHz	I2C, SPI, SSC, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	8K x 8	1.65V ~ 1.95V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90SCR100H-ALT IC MCU 8BIT 64KB FLASH 64LQFP Microchip Technology	1,247	-	RFQ	Datasheet	64-LQFP	AVR® 90SCR	Tray	Obsolete	Not Verified	AVR	8-Bit	48MHz	I2C, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LED, POR, PWM, WDT	-	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90SCR100H-Z1T IC MCU 8BIT 64KB FLASH 64QFN Microchip Technology	2,729	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® 90SCR	Tray	Obsolete	Not Verified	AVR	8-Bit	48MHz	I2C, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LED, POR, PWM, WDT	-	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT32UC3L064-D3UR IC MCU 32BIT 64KB FLASH 48TLLGA Microchip Technology	4,904	-	RFQ	Datasheet	48-UFLGA Exposed Pad	AVR®32 UC3 L	Tape & Reel (TR)	Obsolete	Not Verified	AVR	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	36	64KB (64K x 8)	FLASH	-	16K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5151IDAR IC MCU 16BIT 16KB FLASH 38TSSOP Texas Instruments	3,332	-	RFQ	Datasheet	38-TSSOP (0.240", 6.10mm Width)	MSP430F5xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	29	16KB (16K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ32GP104-I/ML IC MCU 16BIT 32KB FLASH 44QFN Microchip Technology	4,949	-	RFQ	Datasheet	44-VQFN Exposed Pad	dsPIC™ 33F	Tube	Active	Not Verified	dsPIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	32KB (11K x 24)	FLASH	-	1K x 16	3V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ32MC104-I/ML IC MCU 16BIT 32KB FLASH 44QFN Microchip Technology	1,749	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 24F	Tube	Active	Not Verified	PIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	35	32KB (11K x 24)	FLASH	-	1K x 16	3V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EV128GM002-I/SO IC MCU 16BIT 128KB FLASH 28SOIC Microchip Technology	4,901	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	dsPIC™ 33EV, Functional Safety (FuSa)	Tube	Active	Not Verified	dsPIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	21	128KB (43K x 24)	FLASH	-	8K x 8	4.5V ~ 5.5V	A/D 11x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GL406-E/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	2,259	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	-	128KB (128K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 24x10/12b; D/A 1x10b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount

WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.