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
MKV44F256VLL16 IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	1,268	-	RFQ	Datasheet	100-LQFP	Kinetis KV	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	168MHz	CANbus, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	74	256KB (256K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 38x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21244SDFP#X6 IC MCU 16BIT 16KB FLASH 52LQFP Renesas Electronics Corporation	189	-	RFQ	Datasheet	52-LQFP	R8C/2x/24	Tape & Reel (TR)	Not For New Designs	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	16KB (16K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT80C52X2DVN-SLRUM IC MCU 8BIT 8KB OTP 44PLCC Atmel	2,000	-	RFQ	Datasheet	44-LCC (J-Lead)	80C	Bulk	Active	Not Verified	80C51	8-Bit	40/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
HD407A4359RSI MCU, 4-BIT Renesas Electronics Corporation	723	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD4074889H 4-BIT, OTPROM, 4.2MHZ Renesas Electronics Corporation	583	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD4074318S MICROCONTROLLER, 4-BIT, OTPROM Renesas Electronics Corporation	485	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD407A4369S MICROCONTROLLER, 4-BIT, OTPROM Renesas Electronics Corporation	221	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC68HC11L0FU MICROCONTROLLER, 8 BIT, HC11 CPU Motorola	200	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD4074318HV MCU, 4-BIT, EPROM Renesas Electronics Corporation	142	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD407A4669H 4-BIT, OTPROM, 8MHZ Renesas Electronics Corporation	116	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TSB83AA22ZAJ LOGIC COMPUTER SYSTEMS Texas Instruments	8,277	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STM32L496VGT6P IC MCU 32BIT 1MB FLASH 100LQFP STMicroelectronics	1,074	-	RFQ	Datasheet	100-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, PWM, WDT, (External SMPS Required)	83	1MB (1M x 8)	FLASH	-	320K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M37735EHBFP#D6 IC MCU 16BIT 124KB OTP Renesas Electronics Corporation	4,335	-	RFQ	Datasheet	-	-	Bulk	Obsolete	Not Verified	-	16-Bit	25MHz	SIO, UART/USART	WDT	68	124KB (124K x 8)	OTP	-	3.875K x 8	4.5V ~ 5.5V	A/D 8x10b	External	-20°C ~ 85°C (TA)	-	-	-
MK50DX256ZCLL10 IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	1,492	-	RFQ	Datasheet	100-LQFP	Kinetis K50	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	100MHz	EBI/EMI, I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	59	256KB (256K x 8)	FLASH	4K x 8	64K x 8	1.71V ~ 3.6V	A/D 34x16b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS470R1A288PGEA IC MCU 16/32B 288KB FLSH 144LQFP Texas Instruments	2,654	-	RFQ	Datasheet	144-LQFP	TMS470	Bulk	Not For New Designs	Not Verified	ARM7®	16/32-Bit	48MHz	CANbus, C2Slb, I2C, SCI, SPI	DMA, PWM, WDT	93	288KB (288K x 8)	FLASH	-	16K x 8	1.71V ~ 2.05V	A/D 12x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H573IIK3Q IC MCU 32BIT 2MB FLASH 176UFBGA STMicroelectronics	1,709	-	RFQ	Datasheet	201-UFBGA	STM32H5	Tray	Active	-	ARM® Cortex®-M33	32-Bit	250MHz	CANbus, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, PDR, POR, PWM, SHA, TRNG, Voltage Detect, WDT	139	2MB (2M x 8)	FLASH	-	640K x 8	1.71V ~ 3.6V	A/D 20x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CYT2B63CADQ0AZEGS IC MCU 32BIT 576KB FLASH 64LQFP Infineon Technologies	1,492	-	RFQ	Datasheet	64-LQFP	TRAVEO™	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	80MHz	CANbus, I2C, LINbus, SPI, UART/USART, USB	DMA, LVD, PWM, WDT	78	576KB (576K x 8)	FLASH	64K x 8	64K x 8	2.7V ~ 5.5V	A/D 22x12b SAR	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32GG11B820F2048GQ100-BR IC MCU 32BIT 2MB FLASH 100TQFP Silicon Labs	2,000	-	RFQ	Datasheet	100-TQFP	Giant Gecko S1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	80	2MB (2M x 8)	FLASH	-	512K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F562TAADFP#V1 IC MCU 32BIT 256KB FLASH 100LQFP Renesas Electronics Corporation	162	-	RFQ	Datasheet	100-LQFP	RX600	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	100MHz	CANbus, I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	55	256KB (256K x 8)	FLASH	-	16K x 8	4V ~ 5.5V	A/D 12x10b, 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S2918-IBZ50-A2 IC MCU 32BIT 256KB FLASH 108BGA Texas Instruments	3,797	-	RFQ	Datasheet	108-LFBGA	Stellaris® ARM® Cortex®-M3S 2000	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 85°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.

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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.