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
LM3S9U81-IQC80-A1T IC MCU 32BIT 384KB FLASH 100LQFP Texas Instruments	1,125	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 9000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, Ethernet, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	65	384KB (384K x 8)	FLASH	-	96K x 8	1.235V ~ 1.365V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TM4C1299KCZADT3 IC MCU 32BIT 512KB FLSH 212NFBGA Texas Instruments	2,087	-	RFQ	Datasheet	212-VFBGA	Tiva™ C	Tray	Last Time Buy	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, QSSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT	140	512KB (512K x 8)	FLASH	6K x 8	256K x 8	2.97V ~ 3.63V	A/D 24x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F4619IPZR IC MCU 16BIT 120KB FLASH 100LQFP Texas Instruments	2,062	-	RFQ	Datasheet	100-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUX	16-Bit	8MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	80	120KB (120K x 8 + 256B)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F478IPNR IC MCU 16BIT 48KB FLASH 80LQFP Texas Instruments	2,957	-	RFQ	Datasheet	80-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, LCD, PWM, WDT	48	48KB (48K x 8 + 256B)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 5x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F47177IPZ IC MCU 16BIT 92KB FLASH 100LQFP Texas Instruments	1,716	-	RFQ	Datasheet	100-LQFP	MSP430x4xx	Tray	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	68	92KB (92K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 7x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS470R1A288PZQ IC MCU 16/32B 288KB FLSH 100LQFP Texas Instruments	3,829	-	RFQ	Datasheet	100-LQFP	TMS470	Tube	Obsolete	Not Verified	ARM7®	16/32-Bit	48MHz	CANbus, C2Slb, I2C, SCI, SPI	DMA, PWM, WDT	57	288KB (288K x 8)	FLASH	-	16K x 8	1.71V ~ 2.05V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
LM3S8538-EQC50-A2 IC MCU 32BIT 96KB FLASH 100LQFP Texas Instruments	3,977	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 8000	Tray	Obsolete	Not 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	36	96KB (96K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
TMS320F28076PTPS IC MCU 32BIT 512KB FLSH 176HLQFP Texas Instruments	4,740	-	RFQ	Datasheet	176-LQFP Exposed Pad	C2000™ C28x Piccolo™, Functional Safety (FuSa)	Tray	Active	Not Verified	C28x	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, McBSP, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	97	512KB (256K x 16)	FLASH	-	50K x 16	1.14V ~ 3.47V	A/D 17x12b; D/A 1x12b	External	-40°C ~ 125°C (TJ)	-	-	Surface Mount
TM4C129XKCZADI3R IC MCU 32BIT 512KB FLSH 212NFBGA Texas Instruments	4,647	-	RFQ	Datasheet	212-VFBGA	Tiva™ C	Tape & Reel (TR)	Last Time Buy	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, QSSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT	140	512KB (512K x 8)	FLASH	6K x 8	256K x 8	2.97V ~ 3.63V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S9B95-IQC100-B1 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	4,014	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 9000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	65	256KB (256K x 8)	FLASH	-	96K x 8	1.235V ~ 1.365V	A/D 16x10b	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.