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
ATMEGA8-16PC IC MCU 8BIT 8KB FLASH 28DIP Atmel	5,375	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	4.5V ~ 5.5V	A/D 6x10b	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
AT32UC3L016-ZAUT IC MCU 32BIT 16KB FLASH 48QFN Atmel	4,810	-	RFQ	Datasheet	48-VFQFN Exposed Pad	AVR®32 UC3 L	Bulk	Active	Not Verified	AVR	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	36	16KB (16K x 8)	FLASH	-	8K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT80C52X2DKB-SLRUL IC MCU 8BIT 8KB OTP 44PLCC Atmel	3,500	-	RFQ	Datasheet	44-LCC (J-Lead)	80C	Bulk	Active	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA88-15MZ IC MCU 8BIT 8KB FLASH 32QFN Atmel	861	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATmega	Bulk	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
ATTINY44V-10XU IC MCU 8BIT 4KB FLASH 14SOIC Atmel	10,959	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	AVR® ATtiny	Bulk	Active	Not Verified	AVR	8-Bit	10MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	12	4KB (2K x 16)	FLASH	256 x 8	256 x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT87C52X2-SLRUL IC MCU 8BIT 8KB OTP 44PLCC Atmel	15,927	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Bulk	Active	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51RB2-20AU IC MCU 8BIT 24KB FLASH 44TQFP Atmel	2,439	-	RFQ	Datasheet	44-TQFP	89LP	Bulk	Active	Not Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	24KB (24K x 8)	FLASH	-	1.375K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51RB2-20AAU IC MCU 8BIT 24KB FLASH 44LQFP Atmel	1,789	-	RFQ	Datasheet	44-LQFP	89LP	Bulk	Active	Not Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	40	24KB (24K x 8)	FLASH	-	1.375K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8L-8PI IC MCU 8BIT 8KB FLASH 28DIP Atmel	7,850	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
AT80C54X2DZE-RLTUM 80C52 COMPATIBLE MICROCONTROLLER Atmel	800	-	RFQ	Datasheet	-	80C	Bulk	Active	Not Verified	80C52	8-Bit	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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.

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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.