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
CY8C27643-24PVIT IC MCU 8BIT 16KB FLASH 48SSOP Infineon Technologies	3,830	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC™1 CY8C27xxx	Tape & Reel (TR)	Obsolete	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	44	16KB (16K x 8)	FLASH	-	256 x 8	3V ~ 5.25V	A/D 4x14b; D/A 4x9b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S1N16-IQR50-C0T IC MCU 32BIT 64KB FLASH 64LQFP Texas Instruments	1,744	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	64KB (64K x 8)	FLASH	-	12K x 8	1.08V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8515L-8PU IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	4,229	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
STM8S207S6T6CTR IC MCU 8BIT 32KB FLASH 44LQFP STMicroelectronics	2,914	-	RFQ	Datasheet	44-LQFP	STM8S	Tape & Reel (TR)	Active	Not Verified	STM8	8-Bit	24MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	32KB (32K x 8)	FLASH	1K x 8	6K x 8	2.95V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD20G18A-ANT IC MCU 32BIT 256KB FLASH 48TQFP Microchip Technology	4,885	-	RFQ	Datasheet	48-TQFP	SAM D20G	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	38	256KB (256K x 8)	FLASH	-	32K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAML11E16A-AUTKPH IC MCU 32BIT 64KB FLASH 32TQFP Microchip Technology	2,684	-	RFQ	Datasheet	32-TQFP	SAM L11	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	25	64KB (64K x 8)	FLASH	2K x 8	16K x 8	1.62V ~ 3.63V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ256GL408-E/PT IC MCU 16BIT 256KB FLASH 80TQFP Microchip Technology	1,764	-	RFQ	Datasheet	80-TQFP	PIC® 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	-	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 24x10/12b; D/A 1x10b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC24FJ256GU406-E/MR IC MCU 16BIT 256KB FLASH 64QFN Microchip Technology	3,771	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® 24F	Tube	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, LCD, PWM, WDT	-	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 24x10/12b; D/A 1x10b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC24FJ512GL406-E/PT IC MCU 16BIT 512KB FLASH 64TQFP Microchip Technology	4,561	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	-	512KB (512K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 24x10/12b; D/A 1x10b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
S9S12G64F0MLF IC MCU 16BIT 64KB FLASH 48LQFP NXP USA Inc.	2,492	-	RFQ	Datasheet	48-LQFP	HCS12	Tray	Active	Not Verified	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	2K x 8	4K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S9S12G64BMLC IC MCU 16BIT 64KB FLASH 32LQFP NXP USA Inc.	1,779	-	RFQ	Datasheet	32-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	26	64KB (64K x 8)	FLASH	2K x 8	4K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
UPD78F0512AGBA-GAF-G IC MCU 8BIT 24KB FLASH 44LQFP Renesas Electronics Corporation	0	-	RFQ	Datasheet	44-LQFP	78K0/Kx2	Tray	Active	-	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	37	24KB (24K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491CCU3 IC MCU 32BIT 256KB FLSH 48UFQFPN STMicroelectronics	3,757	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32G4	Bulk	Active	-	ARM® Cortex®-M4	32-Bit	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	42	256KB (256K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 19x12b SAR; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z86E0812PEG1903 IC MCU 8BIT 2KB OTP 18DIP Zilog	4,528	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	Z8®	Tube	Active	Not Verified	Z8	8-Bit	12MHz	-	POR, WDT	14	2KB (2K x 8)	OTP	-	125 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
M2351ZIAAE IC MCU 32BIT 512KB FLASH 33QFN Nuvoton Technology Corporation	2,369	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro™ M2351	Tray	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	64MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	25	512KB (512K x 8)	FLASH	-	96K x 8	1.8V ~ 3.6V	A/D 10x12b; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAMC20E18A-MNT IC MCU 32BIT 256KB FLASH 32VQFN Microchip Technology	1,264	-	RFQ	Datasheet	32-VFQFN Exposed Pad	SAM C20	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, WDT	26	256KB (256K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATMEGA8535-16PJ IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	2,212	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (4K x 16)	FLASH	512 x 8	512 x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
S912ZVL64ACLC S12Z CPU, 64K FLASH NXP USA Inc.	2,270	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S9S08SL8F1MTJ IC MCU 8BIT 8KB FLASH 20TSSOP NXP USA Inc.	3,713	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	256 x 8	512 x 8	2.7V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MCF52210CVM66 IC MCU 32BIT 64KB FLASH 81MAPBGA NXP USA Inc.	2,757	-	RFQ	Datasheet	81-LBGA	MCF5221x	Tray	Obsolete	Not Verified	Coldfire V2	32-Bit Single-Core	66MHz	I2C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	55	64KB (64K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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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.

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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.