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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
DSPIC33CK512MP306-I/PT IC MCU 16BIT 512KB FLASH 64TQFP Microchip Technology	148	-	RFQ	Datasheet	64-TQFP	-	Tray	Active	Not Verified	dsPIC	16-Bit	100MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, Motor Control, POR, PWM, QEI, WDT	53	512KB (512K x 8)	FLASH	-	64K x 8	3V ~ 3.6V	A/D 20x12b SAR; D/A 6x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4126AZI-M443 IC MCU 32BIT 64KB FLASH 48TQFP Infineon Technologies	2,561	-	RFQ	Datasheet	48-LQFP	PSOC™ 4 CY8C41xx - M	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	-	8K x 8	1.71V ~ 5.5V	A/D 16x12b SAR; 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F123IPWR IC MCU 16BIT 8KB FLASH 28TSSOP Texas Instruments	2,043	-	RFQ	Datasheet	28-TSSOP (0.173", 4.40mm Width)	MSP430x1xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	POR, PWM, WDT	22	8KB (8K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
F280023PMQR IC MCU 32BIT 64KB FLASH 64LQFP Texas Instruments	711	1+：$7.28000 10+：$5.60800 50+：$4.93580 100+：$4.72780 500+：$4.37572	RFQ	Datasheet	64-LQFP	F28002x C2000™	Tape & Reel (TR)	Active	Not Verified	C28x	32-Bit Single-Core	100MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	26	64KB (32K x 16)	FLASH	-	12K x 16	2.81V ~ 3.63V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC18F66K22-I/MR IC MCU 8BIT 64KB FLASH 64VQFN Microchip Technology	174	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC11U34FBD48/311, IC MCU 32BIT 40KB FLASH 48LQFP NXP USA Inc.	234	-	RFQ	Datasheet	48-LQFP	LPC11Uxx	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, Microwire, SmartCard, SPI, SSP, UART/USART, USB	Brown-out Detect/Reset, POR, WDT	40	40KB (40K x 8)	FLASH	4K x 8	8K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F27J13-I/ML IC MCU 8BIT 128KB FLASH 28QFN Microchip Technology	196	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ 18J	Tube	Active	Not Verified	PIC	8-Bit	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	128KB (64K x 16)	FLASH	-	3.8K x 8	2.15V ~ 3.6V	A/D 10x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10PLJCLFB#15 IC MCU 16BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	2,517	-	RFQ	Datasheet	64-LQFP	RL78/F14	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CANbus, CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	8K x 8	20K x 8	2.7V ~ 5.5V	A/D 21x10b SAR; D/A 1x8b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
STM32F103R6T7A IC MCU 32BIT 32KB FLASH 64LQFP STMicroelectronics	933	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT	51	32KB (32K x 8)	FLASH	-	10K x 8	2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
DSPIC33CH128MP206-I/MR IC MCU 16BIT 152KB FLASH 64QFN Microchip Technology	533	-	RFQ	Datasheet	64-VFQFN Exposed Pad	dsPIC™ 33CH, Functional Safety (FuSa)	Tube	Active	Not Verified	dsPIC	16-Bit Dual-Core	180MHz, 200MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	53	152KB (152K x 8)	FLASH, PRAM	-	20K x 8	3V ~ 3.6V	A/D 34x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FS3A6782A01CLJ#AC0 IC MCU 32BIT 256KB FLSH 100TFLGA Renesas Electronics Corporation	416	-	RFQ	Datasheet	100-TFLGA	Renesas Synergy™ S3	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	48MHz	CANbus, EBI/EMI, I2C, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB	DMA, LCD, LVD, POR, PWM, WDT	84	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 25x14b; D/A 3x8b, 3x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FS3A6783A01CFP#AA0 IC MCU 32BIT 256KB FLSH 100LFQFP Renesas Electronics Corporation	360	-	RFQ	Datasheet	100-LQFP	Renesas Synergy™ S3	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	48MHz	CANbus, EBI/EMI, I2C, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB	DMA, LCD, LVD, POR, PWM, WDT	84	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 25x14b; D/A 3x8b, 3x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC18LF46J50-I/PT IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	310	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18J	Tray	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	64KB (32K x 16)	FLASH	-	3.8K x 8	2V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CK512MP305-E/M7 IC MCU 16BIT 512KB FLASH 48VQFN Microchip Technology	183	-	RFQ	Datasheet	48-VFQFN Exposed Pad	-	Tube	Active	Not Verified	dsPIC	16-Bit	100MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, Motor Control, POR, PWM, QEI, WDT	39	512KB (512K x 8)	FLASH	-	64K x 8	3V ~ 3.6V	A/D 19x12b SAR; D/A 6x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount, Wettable Flank
MSP430FR5972IPMR IC MCU 16BIT 64KB FRAM 64LQFP Texas Instruments	1,988	-	RFQ	Datasheet	64-LQFP	MSP430™ FRAM	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	51	64KB (64K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430FR5872IPMR IC MCU 16BIT 64KB FRAM 64LQFP Texas Instruments	1,958	-	RFQ	Datasheet	64-LQFP	MSP430™ FRAM	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	51	64KB (64K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F071V8T7TR IC MCU 32BIT 64KB FLASH 100LQFP STMicroelectronics	973	-	RFQ	Datasheet	100-LQFP	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	87	64KB (64K x 8)	FLASH	-	16K x 8	1.65V ~ 3.6V	A/D 19x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAM4S4AB-MNR IC MCU 32BIT 256KB FLASH 48VQFN Microchip Technology	3,300	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM4S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	256KB (256K x 8)	FLASH	-	64K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
DSPIC33CH128MP505T-I/M4 IC MCU 16BIT 152KB FLASH 48UQFN Microchip Technology	2,457	-	RFQ	Datasheet	48-UFQFN Exposed Pad	dsPIC™ 33CH, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit Dual-Core	180MHz, 200MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	39	152KB (152K x 8)	FLASH, PRAM	-	20K x 8	3V ~ 3.6V	A/D 31x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK20DN128VFM5 IC MCU 32BIT 128KB FLASH 32QFN NXP USA Inc.	2,450	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Kinetis K20	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	20	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 6x16b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount

WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.