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
R5F56519BDFM#10 IC MCU 32BIT 1MB FLASH 64LFQFP Renesas Electronics Corporation	2,348	-	RFQ	Datasheet	64-LQFP	RX651	Tray	Active	Not Verified	RXv2	32-Bit Single-Core	120MHz	I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	42	1MB (1M x 8)	FLASH	-	256K x 8	2.7V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56517FDFM#10 IC MCU 32BIT 768KB FLASH 64LFQFP Renesas Electronics Corporation	4,977	-	RFQ	Datasheet	64-LQFP	RX651	Tray	Active	Not Verified	RXv2	32-Bit Single-Core	120MHz	I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	42	768KB (768K x 8)	FLASH	-	256K x 8	2.7V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKV45F256VLL15 IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	4,840	-	RFQ	Datasheet	100-LQFP	Kinetis KV	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	150MHz	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 16x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ST72F361J7T3 IC MCU 8BIT 48KB FLASH 44LQFP STMicroelectronics	4,272	-	RFQ	Datasheet	44-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	LINbusSCI, SPI	LVD, POR, PWM, WDT	32	48KB (48K x 8)	FLASH	-	2K x 8	3.8V ~ 5.5V	A/D 11x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
UPD78F0526AGB-UET-AT IC MCU 8BIT 96KB FLASH 52LQFP Renesas Electronics Corporation	1,839	-	RFQ	Datasheet	52-LQFP	78K0/Kx2	Tray	Active	-	78K/0	8-Bit	20MHz	3-Wire, I2C, LINbus, UART/USART	LVD, PWM, WDT	44	96KB (96K x 8)	FLASH	-	5K x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4147LQE-S253T IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	3,380	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, Temp Sensor, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
W78E858A40PL IC MCU 8BIT 32KB FLASH 44PLCC Nuvoton Technology Corporation	2,382	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Last Time Buy	Not Verified	8052	8-Bit	40MHz	EBI/EMI, Serial Port	POR, PWM, WDT	36	32KB (32K x 8)	FLASH	-	768 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MCF52221CVM66 IC MCU 32BIT 128KB FLSH 81MAPBGA NXP USA Inc.	4,772	-	RFQ	Datasheet	81-LBGA	MCF5222x	Tray	Obsolete	Not Verified	Coldfire V2	32-Bit Single-Core	66MHz	I2C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	56	128KB (128K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08DZ32MLC IC MCU 8BIT 32KB FLASH 32LQFP NXP USA Inc.	3,715	-	RFQ	Datasheet	32-LQFP	S08	Tray	Obsolete	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.7V ~ 5.5V	A/D 10x12b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
S9S12VR64AF0VLF IC MCU 16BIT 64KB FLASH 48LQFP NXP USA Inc.	3,258	-	RFQ	Datasheet	48-LQFP	S12 MagniV	Tray	Active	Not Verified	12V1	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	28	64KB (64K x 8)	FLASH	512 x 8	2K x 8	3.13V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16LC715-04/P IC MCU 8BIT 3.5KB OTP 18DIP Microchip Technology	4,147	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, PWM, WDT	13	3.5KB (2K x 14)	OTP	-	128 x 8	2.5V ~ 5.5V	A/D 4x8b	External	0°C ~ 70°C (TA)	-	-	Through Hole
PIC16F872-E/SP IC MCU 8BIT 3.5KB FLASH 28SPDIP Microchip Technology	1,963	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	22	3.5KB (2K x 14)	FLASH	64 x 8	128 x 8	4V ~ 5.5V	A/D 5x10b	External	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC16CE625T-04I/SS IC MCU 8BIT 3.5KB OTP 20SSOP Microchip Technology	4,371	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	3.5KB (2K x 14)	OTP	128 x 8	128 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF4331T-I/ML IC MCU 8BIT 8KB FLASH 44QFN Microchip Technology	2,968	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 18F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT	36	8KB (4K x 16)	FLASH	256 x 8	768 x 8	2V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SX48BD-G IC MCU 8BIT 6KB FLASH 48LQFP Parallax Inc.	4,729	-	RFQ	Datasheet	48-LQFP	SX	Tray	Obsolete	Not Verified	-	8-Bit	50MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	36	6KB (4K x 12)	FLASH	-	262 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MC68HC705JJ7CDW IC MCU 8BIT 6KB OTP 20SOIC NXP USA Inc.	1,740	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	HC05	Tube	Obsolete	Not Verified	HC05	8-Bit	2.1MHz	SIO	POR, Temp Sensor, WDT	14	6KB (6K x 8)	OTP	-	224 x 8	2.7V ~ 5.5V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL15Z128VLH4R IC MCU 32BIT 128KB FLASH 64LQFP NXP USA Inc.	1,516	-	RFQ	Datasheet	64-LQFP	Kinetis KL1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, TSI, UART/USART	Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 16x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F563T4EGFM#X0 32BIT MCU RX63T Renesas Electronics Corporation	1,357	-	RFQ	Datasheet	64-LQFP	RX63T	Tape & Reel (TR)	Active	-	RX	32-Bit	100MHz	EBI/EMI, I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	39	32KB (32K x 8)	FLASH	8K x 8	8K x 8	2.7V ~ 3.6V	A/D 8x12b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
W7500-S2E IC MCU 32BIT 128KB FLASH 64TQFP WIZnet	1,238	-	RFQ	Datasheet	64-LQFP	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	Ethernet/TCP/IP, I2C, IrDA, Microwire, SPI, SSI, SSP, UART/USART	DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 8x12b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
TMP91FW27UG(C,JZ) IC MCU 16BIT 128KB FLASH 64LQFP Toshiba Semiconductor and Storage	1,122	-	RFQ	Datasheet	64-LQFP	TLCS-900/L1	Tray	Obsolete	Not Verified	900/L1	16-Bit	27MHz	EBI/EMI, I2C, IrDA, UART/USART	DMA, WDT	53	128KB (128K x 8)	FLASH	-	12K x 8	2.2V ~ 3.6V	A/D 4x10b	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.