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
STR755FV2T6 IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	1,712	-	RFQ	Datasheet	100-LQFP	STR7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	60MHz	I2C, SPI, SSI, SSP, UART/USART	DMA, PWM, WDT	72	256KB (256K x 8)	FLASH	-	16K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91M42800A-33AI IC MCU 16/32BIT ROMLESS 144LQFP Microchip Technology	3,985	-	RFQ	Datasheet	144-LQFP	AT91	Tray	Obsolete	Not Verified	ARM7®	16/32-Bit	33MHz	EBI/EMI, SPI, UART/USART	WDT	54	-	ROMless	-	8K x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA6M1AD3CNB#AA5 MCU RA6 ARM CM4 120MHZ 512K/256K Renesas Electronics Corporation	1,787	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RA6M1	Tray	Active	-	ARM® Cortex®-M4F	32-Bit	120MHz	CANbus, EBI/EMI, I2C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	35	512KB (512K x 8)	FLASH	8K x 8	256K x 8	2.7V ~ 3.6V	A/D 10x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FE4272IPMR IC MCU 16BIT 32KB FLASH 64LQFP Texas Instruments	3,980	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	14	32KB (32K x 8 + 256B)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 2x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX320F128L-80V/PT IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	1,541	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	85	128KB (128K x 8)	FLASH	-	16K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC32MX340F128L-80V/PT IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	2,767	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tray	Active	Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	85	128KB (128K x 8)	FLASH	-	32K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC32MX440F256HT-80V/MR IC MCU 32BIT 256KB FLASH 64VQFN Microchip Technology	4,211	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATUC128L4U-D3HT IC MCU 32BIT 128KB FLASH 48TLLGA Microchip Technology	3,754	-	RFQ	Datasheet	48-UFLGA Exposed Pad	AVR®32 UC3 L	Tray	Active	Not Verified	AVR	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	36	128KB (128K x 8)	FLASH	-	32K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX664F128LT-V/PF IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	1,140	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	Ethernet, I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	85	128KB (128K x 8)	FLASH	-	32K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAME53N20A-AU-EFP IC MCU 32BIT 1MB FLASH 100TQFP Microchip Technology	1,437	-	RFQ	Datasheet	100-TQFP	SAM E53	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	81	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 28x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4C16CB-AUT IC MCU 32BIT 1MB FLASH 100LQFP Microchip Technology	2,765	-	RFQ	Datasheet	100-LQFP	SAM4C	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Dual-Core	120MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	74	1MB (1M x 8)	FLASH	-	128K x 8	1.08V ~ 1.32V	A/D 8x10b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F28035PNTR IC MCU 32BIT 128KB FLASH 80LQFP Texas Instruments	4,515	-	RFQ	Datasheet	80-LQFP	C2000™ C28x Piccolo™	Tape & Reel (TR)	Active	Not Verified	C28x	32-Bit Single-Core	60MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	45	128KB (64K x 16)	FLASH	-	10K x 16	1.71V ~ 1.995V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S912ZVML12AWKHR S12Z CORE, 128K FLASH, LIN, 64LQ NXP USA Inc.	1,279	-	RFQ	Datasheet	64-LQFP Exposed Pad	S12 MagniV	Tape & Reel (TR)	Active	-	S12Z	16-Bit	50MHz	CANbus, SCI, SPI	DMA, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	512 x 8	8K x 8	3.5V ~ 40V	A/D 9x12b SAR	External, Internal	-40°C ~ 150°C (TA)	-	-	Surface Mount
S912ZVMC12AWKHR S12Z CORE,128K FLASH,CAN,64LQFP NXP USA Inc.	3,850	-	RFQ	Datasheet	64-LQFP Exposed Pad	S12 MagniV	Tape & Reel (TR)	Active	-	S12Z	16-Bit	50MHz	CANbus, SCI, SPI	DMA, POR, PWM, WDT	31	128KB (128K x 8)	FLASH	512 x 8	8K x 8	3.5V ~ 40V	A/D 9x12b SAR	External, Internal	-40°C ~ 150°C (TA)	-	-	Surface Mount
SPC582B54E3LH00X IC MCU 32BIT 768KB FLASH 100TQFP STMicroelectronics	2,415	-	RFQ	Datasheet	100-TQFP Exposed Pad	SPC58 2B-Line	Bulk	Active	-	e200z2	32-Bit	80MHz	CANbus, I2C, LINbus, SPI, UART/USART	DMA, POR, Voltage Detect, WDT	-	768KB (768K x 8)	FLASH	64K x 8	96K x 8	3V ~ 5.5V	A/D 27x12b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16C67-20E/PQ IC MCU 8BIT 14KB OTP 44MQFP Microchip Technology	3,526	-	RFQ	Datasheet	44-QFP	PIC® 16C	Tray	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	OTP	-	368 x 8	4V ~ 6V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
STR751FR2T6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	1,387	-	RFQ	Datasheet	64-LQFP	STR7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	60MHz	I2C, SPI, SSI, SSP, UART/USART, USB	DMA, PWM, WDT	38	256KB (256K x 8)	FLASH	-	16K x 8	3V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STR752FR2T6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	3,356	-	RFQ	Datasheet	64-LQFP	STR7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	60MHz	CANbus, I2C, SPI, SSI, SSP, UART/USART	DMA, PWM, WDT	38	256KB (256K x 8)	FLASH	-	16K x 8	3V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC17C42AT-25/PQ IC MCU 8BIT 4KB OTP 44MQFP Microchip Technology	3,620	-	RFQ	Datasheet	44-QFP	PIC® 17C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	25MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC17C42AT-33/PQ IC MCU 8BIT 4KB OTP 44MQFP Microchip Technology	3,031	-	RFQ	Datasheet	44-QFP	PIC® 17C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	33MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	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.