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
C8051F045-GQR IC MCU 8BIT 64KB FLASH 64TQFP Silicon Labs	500	-	RFQ	Datasheet	64-TQFP	C8051F04x	Tape & Reel (TR)	Not For New Designs	Verified	8051	8-Bit	25MHz	CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	32	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F756IGK6 IC MCU 32BIT 1MB FLASH 176UFBGA STMicroelectronics	657	-	RFQ	Datasheet	201-UFBGA	STM32F7	Tray	Active	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	216MHz	CANbus, Ethernet, HDMI-CEC, I2C, IrDA, LINbus, MMC/SD, SAI, SPDIFRX, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	140	1MB (1M x 8)	FLASH	-	320K x 8	1.7V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S12XA256VAA IC MCU 16BIT 256KB FLASH 80QFP NXP USA Inc.	1,936	-	RFQ	Datasheet	80-QFP	HCS12X	Bulk	Active	Not Verified	HCS12X	16-Bit	80MHz	EBI/EMI, I2C, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	59	256KB (256K x 8)	FLASH	4K x 8	16K x 8	2.35V ~ 5.5V	A/D 8x10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
ADUC7121BBCZ-RL IC MCU 32BIT 126KB FLASH 108BGA Analog Devices Inc.	4,732	-	RFQ	Datasheet	108-LFBGA, CSPBGA	MicroConverter® ADuC7xxx	Tape & Reel (TR)	Active	Not Verified	ARM7®	16/32-Bit	41.78MHz	I2C, SPI, UART/USART	POR, PWM, WDT	32	126KB (63K x 16)	FLASH	-	2K x 32	3V ~ 3.6V	A/D 7x12b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
SPC5746BSK1AMMH6 IC MCU 32BIT 3MB FLASH 100MAPBGA NXP USA Inc.	4,850	-	RFQ	Datasheet	100-LFBGA	MPC57xx	Tray	Active	Not Verified	e200z4	32-Bit Single-Core	160MHz	CANbus, Ethernet, FlexRay, I2C, LINbus, SPI	DMA, I2S, POR, WDT	-	3MB (3M x 8)	FLASH	64K x 8	384K x 8	3.15V ~ 5.5V	A/D 36x10b, 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
M37781E4TJ#B1 MCU, 16-BIT Renesas Electronics Corporation	2,989	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MKL15Z128CAD4R IC MCU 32BIT 128KB FLASH 35WLCSP NXP USA Inc.	1,057	-	RFQ	Datasheet	35-UFBGA, WLCSP	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	31	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 9x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CYT2BL5CAAQ0AZEGS IC MCU 32BT 4.063MB FLSH 100LQFP Infineon Technologies	862	-	RFQ	Datasheet	100-LQFP	Traveo™ T2G	Tray	Active	Not Verified	ARM® Cortex®-M0+, ARM® Cortex®-M4F	32-Bit Dual-Core	100MHz, 160MHz	CANbus, FIFO, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Crypto - AES, DMA, LVD, POR, PWM, SHA, TRNG, WDT	78	4.063MB (4.063M x 8)	FLASH	128K x 8	512K x 8	2.7V ~ 5.5V	A/D 57x12b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
M37470E4SP 8-BIT, OTPROM, 4MHZ Renesas Electronics Corporation	11,749	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD64F3687GFPV IC MCU 16BIT 56KB FLASH 64LQFP Renesas Electronics Corporation	394	-	RFQ	Datasheet	64-LQFP	H8® H8/300H Tiny	Tray	Last Time Buy	Not Verified	H8/300H	16-Bit	20MHz	I2C, SCI	LVD, POR, PWM, WDT	45	56KB (56K x 8)	FLASH	-	4K x 8	3V ~ 5.5V	A/D 8x10b	Internal	-20°C ~ 75°C (TA)	-	-	Surface Mount
S9S12H256J1VFV MCU 16 BIT HCS12 HCS12 CISC 256K Freescale Semiconductor	764	-	RFQ	Datasheet	144-LQFP	-	Bulk	Active	Not Verified	HCS12	16-Bit	50MHz	CANbus, I2C, IrDA, LINbus, SCI, SPI, UART/USART	LCD, LVD, POR, PWM, WDT	85	256KB (256K x 8)	FLASH	4K x 8	6K x 8	2.35V ~ 5.25V	A/D 8x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
SPC5603BK0MLL4 IC MCU 32BIT 384KB FLASH 100LQFP NXP USA Inc.	1,733	-	RFQ	Datasheet	100-LQFP	MPC56xx Qorivva	Tray	Active	Not Verified	e200z0h	32-Bit Single-Core	48MHz	CANbus, I2C, LINbus, SCI, SPI	DMA, POR, PWM, WDT	79	384KB (384K x 8)	FLASH	64K x 8	28K x 8	3V ~ 5.5V	A/D 28x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MC56F8167VVFE IC MCU 16B 512KB FLASH 160MAPBGA Freescale Semiconductor	252	-	RFQ	Datasheet	160-BGA	56F8xxx	Tray	Obsolete	Not Verified	56800E	16-Bit	40MHz	EBI/EMI, SCI, SPI	POR, PWM, WDT	76	512KB (256K x 16)	FLASH	-	16K x 16	2.25V ~ 3.6V	A/D 16x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5S72660W144FP#V0 IC MCU 32BIT ROMLESS 144LFQFP Renesas Electronics Corporation	239	-	RFQ	Datasheet	144-LQFP	SuperH® SH7260	Tray	Active	Not Verified	SH2A-FPU	32-Bit Single-Core	144MHz	EBI/EMI, I2C, IEBus, SCI, SIO, SPI, USB	DMA, POR, PWM, WDT	80	-	ROMless	-	1.5M x 8	1.15V ~ 3.6V	A/D 6x10b	External	-20°C ~ 85°C (TA)	-	-	Surface Mount
STM32N657X0H3Q HIGH-PERFORMANCE MCU WITH NEURAL STMicroelectronics	282	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MC68HCP11E0FNE IC MCU 8BIT ROMLESS 52PLCC Freescale Semiconductor	1,618	-	RFQ	Datasheet	52-LCC (J-Lead)	HC11	Bulk	Active	Not Verified	HC11	8-Bit	3MHz	SCI, SPI	POR, WDT	38	-	ROMless	-	512 x 8	4.5V ~ 5.5V	A/D 8x8b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
COP8CDR9HVA8/NOPB IC MCU 8BIT 32KB FLASH 44PLCC Texas Instruments	4,496	-	RFQ	Datasheet	44-LCC (J-Lead)	COP8™ 8C	Bulk	Last Time Buy	Not Verified	COP8	8-Bit	20MHz	Microwire/Plus (SPI), UART/USART	POR, PWM, WDT	37	32KB (32K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F045-GQ IC MCU 8BIT 64KB FLASH 64TQFP Silicon Labs	4,109	-	RFQ	Datasheet	64-TQFP	C8051F04x	Tray	Not For New Designs	Verified	8051	8-Bit	25MHz	CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	32	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MCF53013CQT240 IC MCU 32BIT ROMLESS 208LQFP Freescale Semiconductor	2,052	-	RFQ	Datasheet	208-LQFP	MCF5301x	Bulk	Active	Not Verified	Coldfire V3	32-Bit Single-Core	240MHz	EBI/EMI, Ethernet, I2C, Memory Card, SPI, SSI, UART/USART, USB, USB OTG	DMA, PWM, WDT	61	-	ROMless	-	128K x 8	1.08V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S2671-IQR50-A0 IC MCU 32BIT 128KB FLASH 64LQFP Texas Instruments	4,283	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 2000	Bulk	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	128KB (128K x 8)	FLASH	-	32K x 8	2.25V ~ 2.75V	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.

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.