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
ATMEGA32U4-MUR IC MCU 8BIT 32KB FLASH 44VQFN Microchip Technology	18,967	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	26	32KB (16K x 16)	FLASH	1K x 8	2.5K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F66K80T-I/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	2,253	-	RFQ	Datasheet	64-TQFP	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	64MHz	ECANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	54	64KB (32K x 16)	FLASH	1K x 8	3.6K x 8	1.8V ~ 5.5V	A/D 11x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F27J53-I/ML IC MCU 8BIT 128KB FLASH 28QFN Microchip Technology	1,166	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ 18J	Tube	Active	Not Verified	PIC	8-Bit	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	22	128KB (64K x 16)	FLASH	-	3.8K x 8	2.15V ~ 3.6V	A/D 10x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMG55J19A-MU IC MCU 32BIT 512KB FLASH 64QFN Microchip Technology	958	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM G55	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	48	512KB (512K x 8)	FLASH	-	176K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F67K22-I/MRRSL IC MCU 8BIT 128KB FLASH 64VQFN Microchip Technology	160	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	128KB (64K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2420-I/ML IC MCU 8BIT 16KB FLASH 28QFN Microchip Technology	7,729	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 18F	Tube	Active	Not 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
ATMEGA16M1-AU IC MCU 8BIT 16KB FLASH 32TQFP Microchip Technology	4,068	-	RFQ	Datasheet	32-TQFP	AVR® ATmega	Tray	Active	Not Verified	AVR	8-Bit	16MHz	CANbus, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	-	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 11x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F84A-04I/P IC MCU 8BIT 1.75KB FLASH 18DIP Microchip Technology	336	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	13	1.75KB (1K x 14)	FLASH	64 x 8	68 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
ATXMEGA64A3U-MH IC MCU 8/16BIT 64KB FLASH 64QFN Microchip Technology	1,181	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® XMEGA® A3U	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64A3U-AU IC MCU 8/16BIT 64KB FLASH 64TQFP Microchip Technology	1,131	-	RFQ	Datasheet	64-TQFP	AVR® XMEGA® A3U	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b; 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.