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
STM32F303CCT6 IC MCU 32BIT 256KB FLASH 48LQFP STMicroelectronics	273	-	RFQ	Datasheet	48-LQFP	STM32F3	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	37	256KB (256K x 8)	FLASH	-	40K x 8	2V ~ 3.6V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491REI6 IC MCU 32BIT 512KB FLASH 64UFBGA STMicroelectronics	3,430	-	RFQ	Datasheet	64-UFBGA	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	52	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 24x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491RET6 IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	1,388	-	RFQ	Datasheet	64-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	52	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 24x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L496VET6 IC MCU 32BIT 512KB FLASH 100LQFP STMicroelectronics	13,725	-	RFQ	Datasheet	100-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	83	512KB (512K x 8)	FLASH	-	320K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H730VBT6 IC MCU 32BIT 128KB FLASH 100LQFP STMicroelectronics	8,167	-	RFQ	Datasheet	100-LQFP	STM32H7	Tray	Active	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	550MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	80	128KB (128K x 8)	FLASH	-	564K x 8	1.71V ~ 3.6V	A/D 12x12/b, 22x16b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F446RCT6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	559	-	RFQ	Datasheet	64-LQFP	STM32F4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT	50	256KB (256K x 8)	FLASH	-	128K x 8	1.7V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F412RET6TR IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	783	-	RFQ	Datasheet	64-LQFP	STM32F4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	50	512KB (512K x 8)	FLASH	-	256K x 8	1.7V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F373CCT6 IC MCU 32BIT 256KB FLASH 48LQFP STMicroelectronics	3,314	-	RFQ	Datasheet	48-LQFP	STM32F3	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	36	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 1x12b, 3x16b; D/A 3x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G473CET6 IC MCU 32BIT 512KB FLASH 48LQFP STMicroelectronics	1,495	-	RFQ	Datasheet	48-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	512KB (512K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 20x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L151RBT6TR IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	380	-	RFQ	Datasheet	64-LQFP	STM32L1	Tape & Reel (TR)	Not For New Designs	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT	51	128KB (128K x 8)	FLASH	4K x 8	16K x 8	1.8V ~ 3.6V	A/D 20x12b; 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.