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
PIC18F87J94-I/PT IC MCU 8BIT 128KB FLASH 80TQFP Microchip Technology	1,320	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 18J	Tray	Active	Not Verified	PIC	8-Bit	64MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT	68	128KB (64K x 16)	FLASH	-	4K x 8	2V ~ 3.6V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F76-I/SO IC MCU 8BIT 14KB FLASH 28SOIC Microchip Technology	1,118	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	14KB (8K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 5x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF2420-I/ML IC MCU 8BIT 16KB FLASH 28QFN Microchip Technology	530	-	RFQ	Datasheet	28-VQFN Exposed Pad	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	2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F87K22-I/PT IC MCU 8BIT 128KB FLASH 80TQFP Microchip Technology	8,157	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 18K	Tray	Active	Not Verified	PIC	8-Bit	64MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	69	128KB (64K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F87K22-I/PTRSL IC MCU 8BIT 128KB FLASH 80TQFP Microchip Technology	1,004	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 18K	Tray	Active	Not Verified	PIC	8-Bit	64MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	69	128KB (64K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA128A4U-MHR IC MCU 8/16BIT 128KB FLSH 44VQFN Microchip Technology	5,390	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® A4U	Tape & Reel (TR)	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	128KB (64K x 16)	FLASH	2K x 8	8K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA128-16MUR IC MCU 8BIT 128KB FLASH 64QFN Microchip Technology	3,273	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	16MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	53	128KB (64K x 16)	FLASH	4K x 8	4K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2423-I/SO IC MCU 8BIT 16KB FLASH 28SOIC Microchip Technology	2,160	-	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 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA64A-AU IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	4,143	-	RFQ	Datasheet	64-TQFP	AVR® ATmega	Tray	Active	Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	2K x 8	4K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F74-I/P IC MCU 8BIT 7KB FLASH 40DIP Microchip Technology	451	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	-	192 x 8	4V ~ 5.5V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Through Hole

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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.