Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
XMC4200Q48K256BAXUMA1 IC MCU 32BIT 256KB FLASH 48VQFN Infineon Technologies	1,971	-	RFQ	Datasheet	48-VFQFN Exposed Pad	XMC4000	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, LINbus, SPI, UART/USART, USB	DMA, I2S, LED, POR, PWM, WDT	21	256KB (256K x 8)	FLASH	-	40K x 8	3.13V ~ 3.63V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C27443-24SXI IC MCU 8BIT 16KB FLASH 28SOIC Infineon Technologies	843	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PSOC™1 CY8C27xxx	Tube	Active	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	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
CY8C6247BZI-D34 IC MCU 32BIT 1MB FLASH 124BGA Infineon Technologies	430	-	RFQ	Datasheet	124-VFBGA	PSOC™ 6	Tray	Active	Not Verified	ARM® Cortex®-M4/M0	32-Bit Dual-Core	100MHz, 150MHz	I2C, LINbus, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT	104	1MB (1M x 8)	FLASH	32K x 8	288K x 8	1.7V ~ 3.6V	A/D 8x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY9AF344MAPMC-G-MNE2 IC MCU 32BIT 288KB FLASH 80LQFP Infineon Technologies	1,269	-	RFQ	Datasheet	80-LQFP	FM3 MB9A340NA	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	40MHz	CSIO, EBI/EMI, I2C, UART/USART, USB	DMA, LVD, POR, PWM, WDT	66	288KB (288K x 8)	FLASH	-	32K x 8	1.65V ~ 3.6V	A/D 17x12b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C27243-24PVXIT IC MCU 8BIT 16KB FLASH 20SSOP Infineon Technologies	5,704	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C27xxx	Tape & Reel (TR)	Active	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	16	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
CY8C27243-24PVXI IC MCU 8BIT 16KB FLASH 20SSOP Infineon Technologies	2,051	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C27xxx	Tube	Active	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	16	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
CY8C3446LTI-073 IC MCU 8BIT 64KB FLASH 48QFN Infineon Technologies	2,263	-	RFQ	Datasheet	48-VFQFN Exposed Pad	PSOC™ 3 CY8C34xx	Tray	Active	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, POR, PWM, WDT	25	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C27443-24PVXI IC MCU 8BIT 16KB FLASH 28SSOP Infineon Technologies	1,074	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C27xxx	Tube	Active	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	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
CY8C5267LTI-LP089 IC MCU 32BIT 128KB FLASH 68QFN Infineon Technologies	2,188	-	RFQ	Datasheet	68-VFQFN Exposed Pad	PSOC™ 5 CY8C52LP	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	67MHz	I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, LCD, POR, PWM, WDT	48	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.71V ~ 5.5V	A/D 1x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4248AZI-L485 IC MCU 32BIT 256KB FLASH 64TQFP Infineon Technologies	1,128	-	RFQ	Datasheet	64-LQFP	PSOC™ 4 CY8C42xx-L	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, LCD, LVD, POR, PWM, SmartSense, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.71V ~ 5.5V	A/D 16x12b SAR; D/A 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.