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.

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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
AT90LS8535-4AI IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	3,613	-	RFQ	Datasheet	44-TQFP	AVR® 90LS	Tray	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90LS8535-4JC IC MCU 8BIT 8KB FLASH 44PLCC Microchip Technology	3,720	-	RFQ	Datasheet	44-LCC (J-Lead)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90LS8535-4JI IC MCU 8BIT 8KB FLASH 44PLCC Microchip Technology	2,760	-	RFQ	Datasheet	44-LCC (J-Lead)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90LS8535-4PC IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	1,640	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	0°C ~ 70°C	-	-	Through Hole
AT90LS8535-4PI IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	2,922	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	-40°C ~ 85°C	-	-	Through Hole
AT90S1200-12PC IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	4,691	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
AT90S1200-12PI IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	1,689	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
AT90S1200-12SC IC MCU 8BIT 1KB FLASH 20SOIC Microchip Technology	1,371	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90S1200-12SI IC MCU 8BIT 1KB FLASH 20SOIC Microchip Technology	4,788	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90S1200-12YC IC MCU 8BIT 1KB FLASH 20SSOP Microchip Technology	2,830	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90S1200-12YI IC MCU 8BIT 1KB FLASH 20SSOP Microchip Technology	2,786	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90S1200-4PC IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	4,439	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
AT90S1200-4PI IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	4,837	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Through Hole
AT90S1200-4SC IC MCU 8BIT 1KB FLASH 20SOIC Microchip Technology	1,870	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90S1200-4SI IC MCU 8BIT 1KB FLASH 20SOIC Microchip Technology	1,838	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90S1200-4YC IC MCU 8BIT 1KB FLASH 20SSOP Microchip Technology	2,579	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90S1200-4YI IC MCU 8BIT 1KB FLASH 20SSOP Microchip Technology	2,385	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90S1200A-12PC IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	3,188	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
AT90S1200A-12PI IC MCU 8BIT 1KB FLASH 20DIP Microchip Technology	3,784	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Through Hole
AT90S1200A-12SC IC MCU 8BIT 1KB FLASH 20SOIC Microchip Technology	4,357	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	12MHz	SPI	POR, WDT	15	1KB (512 x 16)	FLASH	64 x 8	-	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount

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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.