Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
PIC16C73B-04I/SS IC MCU 8BIT 7KB OTP 28SSOP Microchip Technology	2,595	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 5.5V	A/D 5x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F206PZ IC MCU 100LQFP Texas Instruments	2,816	-	RFQ	Datasheet	100-LQFP	TMS320C20x	Bulk	Obsolete	Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	0°C ~ 70°C (TA)	-	-	Surface Mount
TMS320F240PQ IC MCU 16BIT 32KB FLASH 132BQFP Texas Instruments	1,299	-	RFQ	Datasheet	132-BQFP Bumpered	C2000™ C24x 16-Bit	Tray	Obsolete	Not Verified	C2xx DSP	16-Bit	20MHz	EBI/EMI, SCI, SPI, UART/USART	POR, PWM, WDT	28	32KB (16K x 16)	FLASH	-	1K x 8	4.5V ~ 5.5V	A/D 16x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
TMS320F240PQS IC MCU 16BIT 32KB FLASH 132BQFP Texas Instruments	1,046	-	RFQ	Datasheet	132-BQFP Bumpered	C2000™ C24x 16-Bit	Tube	Obsolete	Not Verified	C2xx DSP	16-Bit	20MHz	EBI/EMI, SCI, SPI, UART/USART	POR, PWM, WDT	28	32KB (16K x 16)	FLASH	-	1K x 8	4.5V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MSP430P325IFN IC MCU 16BIT 16KB OTP 68PLCC Texas Instruments	4,332	-	RFQ	Datasheet	68-LCC (J-Lead)	MSP430x3xx	Tube	Obsolete	Not Verified	MSP430 CPU16	16-Bit	8MHz	UART/USART	LCD, POR, WDT	14	16KB (16K x 8)	OTP	-	512 x 8	2.5V ~ 5.5V	A/D 6x14b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z8674312FSC IC MCU 8BIT 8KB OTP 44QFP Zilog	1,523	-	RFQ	Datasheet	44-LQFP	Z8®	Bag	Obsolete	Not Verified	Z8	8-Bit	12MHz	EBI/EMI	POR, WDT	32	8KB (8K x 8)	OTP	-	236 x 8	3.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LC57C-04/P IC MCU 8BIT 3KB OTP 28DIP Microchip Technology	1,618	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	2.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
Z86C9116FEC IC MCU 8BIT ROMLESS 44QFP Zilog	2,524	-	RFQ	Datasheet	44-LQFP	Z8®	Tray	Obsolete	Not Verified	Z8	8-Bit	16MHz	UART/USART	-	24	-	ROMless	-	236 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430P315IDL IC MCU 16BIT 16KB OTP 56SSOP Texas Instruments	2,764	-	RFQ	Datasheet	56-BSSOP (0.295", 7.50mm Width)	MSP430x3xx	Tube	Obsolete	Verified	MSP430 CPU16	16-Bit	8MHz	UART/USART	LCD, POR, WDT	14	16KB (16K x 8)	OTP	-	512 x 8	2.7V ~ 5.5V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430P325IPG IC MCU 16BIT 16KB OTP 64QFP Texas Instruments	1,248	-	RFQ	Datasheet	64-BQFP	MSP430x3xx	Tray	Obsolete	Not Verified	MSP430 CPU16	16-Bit	8MHz	UART/USART	LCD, POR, WDT	14	16KB (16K x 8)	OTP	-	512 x 8	2.5V ~ 5.5V	A/D 6x14b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430P337AIPJM IC MCU 16BIT 32KB OTP 100QFP Texas Instruments	4,949	-	RFQ	Datasheet	100-BQFP	MSP430x3xx	Tray	Obsolete	Not Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	LCD, POR, PWM, WDT	40	32KB (32K x 8)	OTP	-	1K x 8	2.5V ~ 5.5V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90LS2323-4PC IC MCU 8BIT 2KB FLASH 8DIP Microchip Technology	4,004	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	3	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
AT90LS2323-4PI IC MCU 8BIT 2KB FLASH 8DIP Microchip Technology	4,171	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	3	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Through Hole
AT90LS2323-4SC IC MCU 8BIT 2KB FLASH 8SOIC Microchip Technology	3,844	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	3	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90LS2323-4SI IC MCU 8BIT 2KB FLASH 8SOIC Microchip Technology	1,708	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	3	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90LS2343-4PC IC MCU 8BIT 2KB FLASH 8DIP Microchip Technology	4,009	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	5	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
AT90LS2343-4PI IC MCU 8BIT 2KB FLASH 8DIP Microchip Technology	1,919	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	5	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Through Hole
AT90LS2343-4SC IC MCU 8BIT 2KB FLASH 8SOIC Microchip Technology	4,571	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	5	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90LS2343-4SI IC MCU 8BIT 2KB FLASH 8SOIC Microchip Technology	4,099	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI	Brown-out Detect/Reset, POR, WDT	5	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	-40°C ~ 85°C	-	-	Surface Mount
AT90LS8535-4AC IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	1,782	-	RFQ	Datasheet	44-TQFP	AVR® 90LS	Tray	Obsolete	Not Verified	AVR	8-Bit	4MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 6V	A/D 8x10b	Internal	0°C ~ 70°C	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

What should I check when selecting Microcontrollers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Microcontrollers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Microcontrollers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.