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
PIC17C43-16E/L IC MCU 8BIT 8KB OTP 44PLCC Microchip Technology	1,415	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 17C	Tube	Obsolete	Not Verified	PIC	8-Bit	16MHz	UART/USART	POR, PWM, WDT	33	8KB (4K x 16)	OTP	-	454 x 8	4.5V ~ 6V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C8051F554-IM IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,493	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F55x	Tube	Active	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	16KB (16K x 8)	FLASH	-	2.25K x 8	1.8V ~ 5.25V	A/D 18x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18C252-I/SP IC MCU 8BIT 32KB OTP 28SPDIP Microchip Technology	2,974	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18C	Tube	Obsolete	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	22	32KB (16K x 16)	OTP	-	1.5K x 8	4.2V ~ 5.5V	A/D 5x10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
MAX32625ITK+T IC MCU 32BIT 512KB FLASH 68TQFN Analog Devices Inc./Maxim Integrated	1,625	-	RFQ	Datasheet	68-WFQFN Exposed Pad	DARWIN	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	96MHz	1-Wire, I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	40	512KB (512K x 8)	FLASH	-	160K x 8	1.14V ~ 3.6V	A/D 4x10b	Internal	-30°C ~ 85°C (TA)	-	-	Surface Mount
ATSAME51N20A-AF IC MCU 32BIT 1MB FLASH 100TQFP Microchip Technology	2,202	-	RFQ	Datasheet	100-TQFP	SAM E51	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM	81	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 28x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
ATSAME51J20A-MFT IC MCU 32BIT 1MB FLASH 64VQFN Microchip Technology	1,138	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM E51	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM	51	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
R5F2L38CMNFA#V0 IC MCU 16BIT 128KB FLASH 80LQFP Renesas Electronics Corporation	2,082	-	RFQ	Datasheet	80-LQFP	R8C/Lx/38M	Tray	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	LCD, POR, PWM, Voltage Detect, WDT	68	128KB (128K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 5.5V	A/D 16x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F52108CDFF#V0 IC MCU 32BIT 512KB FLASH 80LQFP Renesas Electronics Corporation	1,996	-	RFQ	Datasheet	80-LQFP	RX200	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	50MHz	I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	64	512KB (512K x 8)	FLASH	8K x 8	64K x 8	1.62V ~ 5.5V	A/D 14x12b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F521A7BDFP#30 IC MCU 32BIT 384KB FLSH 100LFQFP Renesas Electronics Corporation	2,736	-	RFQ	Datasheet	100-LQFP	RX200	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	50MHz	I2C, IrDA, SCI, SPI	DMA, LVD, POR, PWM, WDT	66	384KB (384K x 8)	FLASH	8K x 8	64K x 8	1.8V ~ 3.6V	A/D 7x24b, 7x10b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F521A7BDFP#V0 RX21A 384K+8K/64K 100LQFP -40TO+ Renesas Electronics Corporation	2,691	-	RFQ	Datasheet	100-LQFP	RX200	Tray	Active	-	RX	32-Bit	50MHz	I2C, IrDA, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	66	384KB (384K x 8)	FLASH	8K x 8	64K x 8	1.8V ~ 3.6V	A/D 7x10/24b Sigma-Delta; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08DZ48ACLH IC MCU 8BIT 48KB FLASH 64LQFP NXP USA Inc.	4,248	-	RFQ	Datasheet	64-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	48KB (48K x 8)	FLASH	1.5K x 8	3K x 8	2.7V ~ 5.5V	A/D 24x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F6778IPEUR IC MCU 16BIT 512KB FLASH 128LQFP Texas Instruments	4,168	-	RFQ	Datasheet	128-LQFP	MSP430F6xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter	90	512KB (512K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F167IRTDR IC MCU 16BIT 32KB FLASH 64VQFN Texas Instruments	3,097	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPU16	16-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	32KB (32K x 8 + 256B)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1174AGF(R)-GAT-AX IC MCU 16BIT 128KB FLASH 128LQFP Renesas Electronics Corporation	1,982	-	RFQ	Datasheet	128-LQFP	78K0R/Kx3	Tray	Active	-	78K/0R	16-Bit	20MHz	3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	83	128KB (128K x 8)	FLASH	-	8K x 8	1.8V ~ 5.5V	A/D 16x10b SAR; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32WG295F256-B-BGA120R IC MCU 32BIT 256KB FLASH 120BGA Silicon Labs	3,617	-	RFQ	Datasheet	120-VFBGA	Wonder Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	93	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32WG295F256-B-BGA120 IC MCU 32BIT 256KB FLASH 120BGA Silicon Labs	3,142	-	RFQ	Datasheet	120-VFBGA	Wonder Gecko	Tray	Obsolete	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	93	256KB (256K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S5G56-IQR80-A1T IC MCU 32BIT 384KB FLASH 64LQFP Texas Instruments	3,859	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	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	33	384KB (384K x 8)	FLASH	-	64K x 8	3V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP512GM710-E/PT IC MCU 16BIT 512KB FLASH 100TQFP Microchip Technology	4,870	-	RFQ	Datasheet	100-TQFP	dsPIC™ 33EP	Tray	Active	Not Verified	dsPIC	16-Bit	60 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, Motor Control PWM, POR, PWM, WDT	85	512KB (170K x 24)	FLASH	-	48K x 8	3V ~ 3.6V	A/D 49x10b/12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
ATSAMD51P20A-AUT-EFP IC MCU 32BIT 1MB FLASH 128TQFP Microchip Technology	3,774	-	RFQ	Datasheet	128-TQFP	SAM D51	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	99	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 32x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAME54P19A-AUT-EFP IC MCU 32BIT 512KB FLASH 128TQFP Microchip Technology	3,259	-	RFQ	Datasheet	128-TQFP	SAM E54	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	99	512KB (512K x 8)	FLASH	-	192K x 8	1.71V ~ 3.63V	A/D 32x12b; D/A 2x12b	Internal	-40°C ~ 85°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.