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
F273-CEG-T IC MCU 16BIT 512KB FLASH 144TQFP STMicroelectronics	2,381	-	RFQ	Datasheet	144-LQFP	ST10	Tray	Obsolete	Not Verified	ST10	16-Bit	40MHz	ASC, CANbus, EBI/EMI, I2C, SSC, UART/USART	POR, PWM, WDT	111	512KB (512K x 8)	FLASH	-	36K x 8	4.5V ~ 5.5V	A/D 24x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
LM3S6633-IQC50-A2 IC MCU 32BIT 128KB FLASH 100LQFP Texas Instruments	3,632	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tray	Obsolete	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	41	128KB (128K x 8)	FLASH	-	32K x 8	2.25V ~ 2.75V	A/D 3x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY91F579CHSPMC-GSE1 IC MCU 32B 2.0625MB FLSH 144LQFP Infineon Technologies	2,021	-	RFQ	Datasheet	144-LQFP	FR MB91570	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	111	2.0625MB (2.0625M x 8)	FLASH	64K x 8	144K x 8	3V ~ 5.5V	A/D 40x8/10b SAR; D/A 2x8b R2R	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
UPD70F3357GJ(A)-GAE-AX IC MCU 32BIT 768KB FLASH 144LQFP Renesas Electronics Corporation	2,209	-	RFQ	Datasheet	144-LQFP	V850	Tray	Active	-	V850ES	32-Bit	32MHz	CSI, EBI/EMI, I2C, UART/USART	DMA, PWM, WDT	128	768KB (768K x 8)	FLASH	-	60K x 8	2.85V ~ 3.6V	A/D 16x10b SAR; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CYT4BB8CEBQ0AESGST IC MCU 32BT 4.0625MB FLSH 176QFP Infineon Technologies	3,984	-	RFQ	Datasheet	176-LQFP Exposed Pad	Traveo™ T2G	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+, ARM® Cortex®-M7	32-Bit Quad-Core	100MHz, 250MHz	CANbus, Ethernet, I2C, LINbus, eMMC/SD, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT	148	4.0625MB (4.0625M x 8)	FLASH	256K x 8	768K x 8	2.7V ~ 5.5V	A/D 82x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
XU232-512-FB324-C40 IC MCU 32BIT ROMLESS 324FBGA XMOS	4,290	-	RFQ	Datasheet	324-FBGA	XU	Tray	Active	Not Verified	XCore	32-Bit 32-Core	4000MIPS	USB	-	208	-	ROMless	-	512K x 8	0.95V ~ 3.6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
MB90F342CAPF-GSE1 IC MCU 16BIT 256KB FLASH 100QFP Infineon Technologies	4,500	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90340	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	24MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, UART/USART	DMA, POR, WDT	80	256KB (256K x 8)	FLASH	-	16K x 8	3.5V ~ 5.5V	A/D 24x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F347ASPF-GE1 IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	4,630	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90340	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	24MHz	CANbus, EBI/EMI, LINbus, SCI, UART/USART	DMA, POR, WDT	82	128KB (128K x 8)	FLASH	-	6K x 8	3.5V ~ 5.5V	A/D 16x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F349CAPFR-G IC MCU 16BIT 256KB FLASH 100QFP Infineon Technologies	4,651	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90340	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	24MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, UART/USART	DMA, POR, WDT	80	256KB (256K x 8)	FLASH	-	16K x 8	3.5V ~ 5.5V	A/D 24x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543GPF-G IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	4,366	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543GPFR-G IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	2,877	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543GSPF-GS IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	4,289	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543GSPF-GS-9003 IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	3,814	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543GSPF-GS-BI24 IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	1,201	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F543PFR-G-B IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	1,565	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90540	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	128KB (128K x 8)	FLASH	-	6K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB90F546GSPFR-G IC MCU 16BIT 256KB FLASH 100QFP Infineon Technologies	3,224	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90545G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, WDT	81	256KB (256K x 8)	FLASH	-	8K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB90F591GPF-G IC MCU 16BIT 384KB FLASH 100QFP Infineon Technologies	2,427	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90590G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, PWM, WDT	78	384KB (384K x 8)	FLASH	-	8K x 8	3V ~ 5.25V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB90F591GPFR-G IC MCU 16BIT 384KB FLASH 100QFP Infineon Technologies	1,460	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90590G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, PWM, WDT	78	384KB (384K x 8)	FLASH	-	8K x 8	3V ~ 5.25V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB90F594APFR-G-9003 IC MCU 16BIT 256KB FLASH 100QFP Infineon Technologies	3,020	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90590	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, PWM, WDT	78	256KB (256K x 8)	FLASH	-	6K x 8	3V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB90F598GHPFR-G IC MCU 16BIT 128KB FLASH 100QFP Infineon Technologies	1,720	-	RFQ	Datasheet	100-BQFP	F²MC-16LX MB90595G	Tray	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	CANbus, EBI/EMI, SCI, Serial I/O, UART/USART	POR, PWM, WDT	78	128KB (128K x 8)	FLASH	-	4K x 8	3V ~ 5.5V	A/D 8x8/10b	External	-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.