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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
LM3S6420-EQC25-A2 IC MCU 32BIT 96KB FLASH 100LQFP Texas Instruments	3,481	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	25MHz	Ethernet, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	46	96KB (96K x 8)	FLASH	-	32K x 8	2.25V ~ 2.75V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F47173IPZ IC MCU 16BIT 92KB FLASH 100LQFP Texas Instruments	2,965	-	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	72	92KB (92K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 3x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F478IZCA IC MCU 16BIT 48KB FLASH 113NFBGA Texas Instruments	3,367	-	RFQ	Datasheet	113-VFBGA	MSP430F47x	Tray	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 Sigma-Delta; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F479IPN IC MCU 16BIT 60KB FLASH 80LQFP Texas Instruments	4,549	-	RFQ	Datasheet	80-LQFP	MSP430x4xx	Tray	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, LCD, PWM, WDT	48	60KB (60K 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
LM3S9L97-IQC80-C1T IC MCU 32BIT 128KB FLASH 100LQFP Texas Instruments	4,415	-	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, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	60	128KB (128K x 8)	FLASH	-	48K x 8	1.235V ~ 1.365V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS370C742AFNT IC MCU 8BIT 8KB OTP 44PLCC Texas Instruments	2,061	-	RFQ	Datasheet	44-LCC (J-Lead)	TMS370	Tube	Obsolete	Not Verified	TMS370	8-Bit	5MHz	SCI	PWM, WDT	27	8KB (8K x 8)	OTP	256 x 8	256 x 8	4.5V ~ 5.5V	A/D 8x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
TMS370C742AFNTG4 IC MCU 8BIT 8KB OTP 44PLCC Texas Instruments	1,250	-	RFQ	Datasheet	44-LCC (J-Lead)	TMS370	Tube	Obsolete	Not Verified	TMS370	8-Bit	5MHz	SCI	PWM, WDT	27	8KB (8K x 8)	OTP	256 x 8	256 x 8	4.5V ~ 5.5V	A/D 8x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LX4F232H5QDFIGA3 IC MCU 32BIT 256KB FLASH 144LQFP Texas Instruments	3,090	-	RFQ	Datasheet	144-LQFP	Stellaris® ARM® Cortex®-M4F 230	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	105	256KB (256K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F2801GGMA IC MCU 32BIT 32KB FLASH 100BGA Texas Instruments	4,274	-	RFQ	Datasheet	100-LFBGA	C2000™ C28x Fixed-Point	Tube	Obsolete	Not Verified	C28x	32-Bit Single-Core	100MHz	CANbus, I2C, SCI, SPI, UART/USART	POR, PWM, WDT	35	32KB (16K x 16)	FLASH	-	6K x 16	1.71V ~ 1.89V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TM4C123GE6PZT IC MCU 32BIT 128KB FLASH 100LQFP Texas Instruments	2,140	-	RFQ	Datasheet	100-LQFP	Tiva™ C	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, Motion PWM, POR, WDT	69	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 22x12b	Internal	-40°C ~ 105°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.