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.

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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
STM32F105VBT6 IC MCU 32BIT 128KB FLASH 100LQFP STMicroelectronics	865	-	RFQ	Datasheet	100-LQFP	STM32F1	Tray	Active	Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	DMA, POR, PWM, Voltage Detect, WDT	80	128KB (128K x 8)	FLASH	-	64K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491MET6 IC MCU 32BIT 512KB FLASH 80LQFP STMicroelectronics	799	-	RFQ	Datasheet	80-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	66	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 32x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F446RCT7TR IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	2,267	-	RFQ	Datasheet	64-LQFP	STM32F4	Tape & Reel (TR)	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 ~ 105°C (TA)	-	-	Surface Mount
STM32G484CET6 IC MCU 32BIT 512KB FLASH 48LQFP STMicroelectronics	946	-	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
STM32F107RBT6 IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	1,002	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	DMA, POR, PWM, Voltage Detect, WDT	51	128KB (128K x 8)	FLASH	-	64K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F105RCT6TR IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	1,890	-	RFQ	Datasheet	64-LQFP	STM32F1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	DMA, POR, PWM, Voltage Detect, WDT	51	256KB (256K x 8)	FLASH	-	64K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F105RCT6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	470	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	DMA, POR, PWM, Voltage Detect, WDT	51	256KB (256K x 8)	FLASH	-	64K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H563VIT6 IC MCU 32BIT 2MB FLASH 100LQFP STMicroelectronics	798	-	RFQ	Datasheet	100-LQFP	STM32H5	Tray	Active	-	ARM® Cortex®-M33	32-Bit	250MHz	CANbus, Ethernet, FIFO, I2C, IrDA, LINbus, SCI, SDIO, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, PDR, POR, PWM, SHA, TRNG, Voltage Detect, WDT	80	2MB (2M x 8)	FLASH	-	640K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F446VCT6 IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	293	-	RFQ	Datasheet	100-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	81	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
STM32L4Q5CGU6 IC MCU 32BIT 1MB FLASH 48UFQFPN STMicroelectronics	1,998	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	-	1MB (1M x 8)	FLASH	-	320K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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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.