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
STM32L552RET6Q IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	2,976	-	RFQ	Datasheet	64-LQFP	STM32L5	Tray	Active	Not Verified	ARM® Cortex®-M33	32-Bit Single-Core	110MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	47	512KB (512K x 8)	FLASH	-	256K x 8	1.71V ~ 3.6V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC570S50E1DEFAY IC MCU 32BIT 512KB FLASH 64ETQFP STMicroelectronics	2,892	-	RFQ	Datasheet	64-TQFP Exposed Pad	SPC57 S	Tray	Obsolete	Not Verified	e200z0h	32-Bit Single-Core	80MHz	CANbus, LINbus, SPI, UART/USART	DMA, POR, WDT	-	512KB (512K x 8)	FLASH	32K x 8	48K x 8	3V ~ 5.5V	A/D 16x12b SAR	External	-40°C ~ 140°C (TJ)	Automotive	AEC-Q100	Surface Mount
STM32L151QCH6 IC MCU 32BIT 256KB FLSH 132UFBGA STMicroelectronics	3,731	-	RFQ	Datasheet	132-UFBGA	STM32L1	Tray	Active	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	109	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 3.6V	A/D 40x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F446ZCJ7 IC MCU 32BIT 256KB FLSH 144UFBGA STMicroelectronics	2,107	-	RFQ	Datasheet	144-UFBGA	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	114	256KB (256K x 8)	FLASH	-	128K x 8	1.7V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32U575VIT6 IC MCU 32BIT 2MB FLASH 100LQFP STMicroelectronics	2,241	-	RFQ	Datasheet	100-LQFP	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	82	2MB (2M x 8)	FLASH	-	784K x 8	1.71V ~ 3.6V	A/D 20x12/14b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC560P54L5BEAAR IC MCU 32BIT 768KB FLASH 144LQFP STMicroelectronics	3,658	-	RFQ	Datasheet	144-LQFP	SPC56	Tape & Reel (TR)	Active	Not Verified	e200z0h	32-Bit Single-Core	64MHz	CANbus, LINbus, SPI, UART/USART	DMA, POR, PWM, WDT	80	768KB (768K x 8)	FLASH	64K x 8	64K x 8	4.5V ~ 5.5V	A/D 26x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
STM32U575QII6TR IC MCU 32BIT 2MB FLASH 132UFBGA STMicroelectronics	2,569	-	RFQ	Datasheet	132-UFBGA	STM32U5	Tape & Reel (TR)	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	110	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
STM32U575QII6Q IC MCU 32BIT 2MB FLASH 132UFBGA STMicroelectronics	3,588	-	RFQ	Datasheet	132-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	106	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
STM32L476MGY3TR IC MCU 32BIT 1MB FLASH 81UFBGA STMicroelectronics	1,875	-	RFQ	Datasheet	81-UFBGA, WLCSP	STM32L4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	65	1MB (1M x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32U585VIT6TR IC MCU 32BIT 2MB FLASH 100LQFP STMicroelectronics	4,901	-	RFQ	Datasheet	100-LQFP	STM32U5	Tape & Reel (TR)	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, LCD, Motor Control PWM, POR, PWM, WDT	82	2MB (2M x 8)	FLASH	-	784K x 8	1.71V ~ 3.6V	A/D 20x12/14b SAR; D/A 2x12b	External, 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.