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
STM32L4Q5VGY6TR IC MCU 32BIT 1MB FLASH 100WLCSP STMicroelectronics	4,878	-	RFQ	Datasheet	100-UFBGA, WLCSP	STM32L4	Tape & Reel (TR)	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	83	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
STM32L4Q5VGY6PTR IC MCU 32BIT 1MB FLASH 100WLCSP STMicroelectronics	4,575	-	RFQ	Datasheet	100-UFBGA, WLCSP	STM32L4	Tape & Reel (TR)	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, (External SMPS Required)	83	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
STM32U575AII6Q IC MCU 32BIT 2MB FLASH 169UFBGA STMicroelectronics	3,019	-	RFQ	Datasheet	169-UFBGA	STM32U5	Bulk	Active	-	ARM® Cortex®-M33	32-Bit	160MHz	CANbus, I2C, IrDA, LINbus, MMC/SD/SDIO, SAI, SmartCard, SPDIF, SPI, UART/USART, USB, USB OTG	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	133	2MB (2M x 8)	FLASH	-	784K x 8	1.71V ~ 3.6V	A/D 24x12/14b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72F521AR6T6 IC MCU 8BIT 32KB FLASH 64LQFP STMicroelectronics	3,717	-	RFQ	Datasheet	64-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	CANbus, I2C, SCI, SPI	LVD, POR, PWM, WDT	48	32KB (32K x 8)	FLASH	-	1K x 8	3.8V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STR736FV0T6 IC MCU 32BIT 64KB FLASH 100LQFP STMicroelectronics	1,513	-	RFQ	Datasheet	100-LQFP	STR7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	36MHz	I2C, SPI, UART/USART	DMA, POR, PWM, WDT	72	64KB (64K x 8)	FLASH	-	16K x 8	4.5V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L4A6QGI6P IC MCU 32BIT 1MB FLASH 132UFBGA STMicroelectronics	4,325	-	RFQ	Datasheet	132-UFBGA	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, (External SMPS Required)	110	1MB (1M x 8)	FLASH	-	320K x 8	1.71V ~ 3.6V	A/D 19x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F439ZGY6TR IC MCU 32BIT 1MB FLASH 143WLCSP STMicroelectronics	3,383	-	RFQ	Datasheet	143-UFBGA, WLCSP	STM32F4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	114	1MB (1M x 8)	FLASH	-	256K x 8	1.8V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72C334N4T6 IC MCU 8BIT 16KB FLASH 64LQFP STMicroelectronics	3,054	-	RFQ	Datasheet	64-LQFP	ST7	Tray	Obsolete	Verified	ST7	8-Bit	16MHz	SCI, SPI	LVD, POR, PWM, WDT	44	16KB (16K x 8)	FLASH	256 x 8	512 x 8	3.2V ~ 5.5V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC56AP60L5CEFBR IC MCU 32BIT 1MB FLASH 144LQFP STMicroelectronics	4,830	-	RFQ	Datasheet	144-LQFP	SPC56	Tape & Reel (TR)	Obsolete	Not Verified	e200z0h	32-Bit Single-Core	64MHz	CANbus, LINbus, SPI, UART/USART	DMA, POR, PWM, WDT	80	1MB (1M x 8)	FLASH	64K x 8	80K x 8	3V ~ 3.6V	A/D 26x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
ST72F651AR6T1 IC MCU 8BIT 32KB FLASH 64LQFP STMicroelectronics	2,018	-	RFQ	Datasheet	64-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	12MHz	I2C, SPI, USB	DMA, LVD, POR, PWM, WDT	47	32KB (32K x 8)	FLASH	-	5K x 8	4V ~ 5.5V	A/D 8x8b	External	0°C ~ 70°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.