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
LM3S8962-EQC50-A2 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	3,479	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 8000	Tray	Active	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, Ethernet, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	42	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
TMX5703134BPGEQQ1 IC MCU 16/32BIT 2MB FLSH 144LQFP Texas Instruments	1,214	-	RFQ	Datasheet	144-LQFP	Hercules™ TMS570 ARM® Cortex®-R	Tube	Obsolete	Not Verified	ARM® Cortex®-R4F	16/32-Bit	160MHz	CANbus, EBI/EMI, I2C, LINbus, MibSPI, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	64	2MB (2M x 8)	FLASH	64K x 8	256K x 8	1.14V ~ 3.6V	A/D 24x12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
XRM48L952ZWTT IC MCU 16/32B 3MB FLASH 337NFBGA Texas Instruments	4,447	-	RFQ	Datasheet	337-LFBGA	Hercules™ RM4 ARM® Cortex®-R4	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-R4F	16/32-Bit	220MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, MibSPI, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	120	3MB (3M x 8)	FLASH	64K x 8	256K x 8	1.14V ~ 1.32V	A/D 24x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
XRM57L843ZWTT IC MCU 32BIT 4MB FLASH 337NFBGA Texas Instruments	4,188	-	RFQ	Datasheet	337-LFBGA	RM	Bag	Obsolete	Not Verified	ARM® Cortex®-R5F	32-Bit Single-Core	330MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, MibSPI, SCI, UART/USART	DMA, POR, PWM, WDT	145	4MB (4M x 8)	FLASH	128K x 8	512K x 8	1.14V ~ 3.6V	A/D 57x10/12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S8938-EQC50-A2 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	4,417	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 8000	Tray	Active	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
XRM48L950ZWTT IC MCU 16/32B 3MB FLASH 337NFBGA Texas Instruments	3,206	-	RFQ	Datasheet	337-LFBGA	Hercules™ RM4 ARM® Cortex®-R4	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-R4F	16/32-Bit	200MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, SCI, SPI, USB	DMA, POR, PWM, WDT	120	3MB (3M x 8)	FLASH	64K x 8	256K x 8	1.14V ~ 1.32V	A/D 24x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
TMX5703137BPGEQQ1 IC MCU 16/32BIT 3MB FLSH 144LQFP Texas Instruments	2,046	-	RFQ	Datasheet	144-LQFP	Hercules™ TMS570 ARM® Cortex®-R	Tray	Obsolete	Not Verified	ARM® Cortex®-R4F	16/32-Bit	160MHz	CANbus, EBI/EMI, Ethernet, FlexRay, I2C, LINbus, MibSPI, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	58	3MB (3M x 8)	FLASH	64K x 8	256K x 8	1.14V ~ 3.6V	A/D 24x12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
S5LS20206ASPGEMEP IC MCU 16/32BIT 2MB FLSH 144LQFP Texas Instruments	4,011	-	RFQ	Datasheet	144-LQFP	Hercules™ TMS570 ARM® Cortex®-R	Tray	Active	Not Verified	ARM® Cortex®-R4F	16/32-Bit	140MHz	CANbus, LINbus, SCI, SPI, UART/USART	DMA, POR	68	2MB (2M x 8)	FLASH	-	160K x 8	1.35V ~ 1.65V	A/D 20x12b	External	-55°C ~ 125°C (TA)	-	-	Surface Mount
S5LS20216ASPGEMEP IC MCU 16/32BIT 2MB FLSH 144LQFP Texas Instruments	2,245	-	RFQ	Datasheet	144-LQFP	Hercules™ TMS570 ARM® Cortex®-R	Tray	Active	Not Verified	ARM® Cortex®-R4F	16/32-Bit	140MHz	CANbus, LINbus, SCI, SPI, UART/USART	DMA, POR	68	2MB (2M x 8)	FLASH	-	160K x 8	1.35V ~ 1.65V	A/D 20x12b	External	-55°C ~ 125°C (TA)	-	-	Surface Mount
TMX5703137BZWTQQ1 IC MCU 16/32B 3MB FLASH 337NFBGA Texas Instruments	4,295	-	RFQ	Datasheet	337-LFBGA	Hercules™ TMS570 ARM® Cortex®-R	Tube	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-R4F	16/32-Bit	180MHz	CANbus, EBI/EMI, Ethernet, FlexRay, I2C, LINbus, MibSPI, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	120	3MB (3M x 8)	FLASH	64K x 8	256K x 8	1.14V ~ 3.6V	A/D 24x12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	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.