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
UPSD3434EVB40U6 IC MCU 8BIT 288KB FLASH 80LQFP STMicroelectronics	3,860	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, IrDA, SPI, UART/USART, USB	LVD, POR, PWM, WDT	46	288KB (288K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3454EVB40T6 IC MCU 8BIT 288KB FLASH 52LQFP STMicroelectronics	3,608	-	RFQ	Datasheet	52-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, IrDA, SPI, UART/USART, USB	LVD, POR, PWM, WDT	35	288KB (288K x 8)	FLASH	-	32K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3454EVB40U6 IC MCU 8BIT 288KB FLASH 80LQFP STMicroelectronics	1,461	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, IrDA, SPI, UART/USART, USB	LVD, POR, PWM, WDT	46	288KB (288K x 8)	FLASH	-	32K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST7FLITE30F2B6 IC MCU 8BIT 8KB FLASH 20DIP STMicroelectronics	3,387	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	16MHz	LINbusSCI, SPI	LVD, POR, PWM, WDT	15	8KB (8K x 8)	FLASH	-	384 x 8	2.7V ~ 5.5V	A/D 7x10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
ST7FLITE30F2M6 IC MCU 8BIT 8KB FLASH 20SOIC STMicroelectronics	4,627	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	16MHz	LINbusSCI, SPI	LVD, POR, PWM, WDT	15	8KB (8K x 8)	FLASH	-	384 x 8	2.7V ~ 5.5V	A/D 7x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST7FLITE35U6TR IC MCU 8BIT 8KB FLASH 20QFN STMicroelectronics	3,975	-	RFQ	Datasheet	20-VQFN Exposed Pad	ST7	Tape & Reel (TR)	Obsolete	Not Verified	ST7	8-Bit	16MHz	LINbusSCI, SPI	LVD, POR, PWM, WDT	15	8KB (8K x 8)	FLASH	-	384 x 8	2.7V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST90R158Q6 IC MCU 8/16BIT ROMLESS 80PQFP STMicroelectronics	4,995	-	RFQ	Datasheet	80-BQFP	ST9	Bulk	Obsolete	Not Verified	ST9	8/16-Bit	24MHz	EBI/EMI, I2C, SCI, SPI	DMA, POR, PWM, WDT	67	-	ROMless	-	2K x 8	4.5V ~ 5.5V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST92F150CR9TB IC MCU 8BIT 64KB FLASH 64LQFP STMicroelectronics	4,049	-	RFQ	Datasheet	64-LQFP	ST9	Tray	Active	Verified	ST9	8/16-Bit	24MHz	CANbus, I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	48	64KB (64K x 8)	FLASH	1K x 8	2K x 8	4.5V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STR752FR0T6 IC MCU 32BIT 64KB FLASH 64LQFP STMicroelectronics	4,263	-	RFQ	Datasheet	64-LQFP	STR7	Tray	Active	Not Verified	ARM7®	32-Bit Single-Core	60MHz	CANbus, I2C, SPI, SSI, SSP, UART/USART	DMA, PWM, WDT	38	64KB (64K x 8)	FLASH	-	16K x 8	3V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3212A-40T6 IC MCU 8BIT 80KB FLASH 52LQFP STMicroelectronics	4,168	-	RFQ	Datasheet	52-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, UART/USART, USB	LVD, POR, PWM, WDT	37	80KB (80K x 8)	FLASH	-	2K x 8	4.5V ~ 5.5V	A/D 4x8b	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.

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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.