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
PIC18F2431T-I/SO IC MCU 8BIT 16KB FLASH 28SOIC Microchip Technology	5,077	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT	24	16KB (8K x 16)	FLASH	256 x 8	768 x 8	4.2V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F46J50T-I/PT IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	3,638	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18J	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	64KB (32K x 16)	FLASH	-	3.8K x 8	2.15V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C63A-20/SP IC MCU 8BIT 7KB OTP 28SPDIP Microchip Technology	689	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
PIC24FJ64GB004T-I/PT IC MCU 16BIT 64KB FLASH 44TQFP Microchip Technology	8,921	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, POR, PWM, WDT	33	64KB (22K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32A4-AU IC MCU 8/16BIT 32KB FLASH 44TQFP Microchip Technology	6,585	-	RFQ	Datasheet	44-TQFP	AVR® XMEGA® A4	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2420-I/SO IC MCU 8BIT 16KB FLASH 28SOIC Microchip Technology	1,461	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	16KB (8K x 16)	FLASH	256 x 8	768 x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GA204-I/PT IC MCU 16BIT 128KB FLASH 44TQFP Microchip Technology	1,003	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 24F	Tray	Active	Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, PMP/PSP, SmartCard, SPI, UART/USART	AES, Brown-out Detect/Reset, DMA, I2S, HLVD, POR, PWM, WDT	35	128KB (43K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 13x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51RD2-20AU IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	912	-	RFQ	Datasheet	44-TQFP	89LP	Tray	Active	Not Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	2.25K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GA308T-I/PT IC MCU 16BIT 128KB FLASH 80TQFP Microchip Technology	6,287	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	69	128KB (43K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64A4U-AU IC MCU 8/16BIT 64KB FLASH 44TQFP Microchip Technology	3,046	-	RFQ	Datasheet	44-TQFP	AVR® XMEGA® A4U	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	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.