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.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
CY8C22645-12PVXE IC MCU 8BIT 16KB FLASH 48SSOP Cypress Semiconductor Corp	4,386	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC®1 CY8C22xxx	Bulk	Obsolete	Not Verified	M8C	8-Bit	12MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	38	16KB (16K x 8)	FLASH	-	1K x 8	4.75V ~ 5.25V	A/D 3x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C4247FNI-BL493T IC MCU 32BIT 128KB FLASH 68WLCSP Cypress Semiconductor Corp	700	-	RFQ	Datasheet	68-UFBGA, WLCSP	PSOC® 4 CY8C4xx8 BLE	Bulk	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Bluetooth, Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartCard, SmartSense, WDT	36	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3244PVI-133 IC MCU 8BIT 16KB FLASH 48SSOP Cypress Semiconductor Corp	563	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC® 3 CY8C32xx	Bulk	Active	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C21345-12PVXE IC MCU 8BIT 8KB FLASH 28SSOP Cypress Semiconductor Corp	2,930	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC®1 CY8C21xxx	Bulk	Active	Not Verified	M8C	8-Bit	12MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	24	8KB (8K x 8)	FLASH	-	512 x 8	4.75V ~ 5.25V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C22545-24AXI IC MCU 8BIT 16KB FLASH 44TQFP Cypress Semiconductor Corp	184	-	RFQ	Datasheet	44-LQFP	PSOC®1 CY8C22xxx	Bulk	Active	Verified	M8C	8-Bit	24MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	38	16KB (16K x 8)	FLASH	-	1K x 8	3V ~ 5.25V	A/D 3x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4125FNI-S423T MULTIFUNCTION PERIPHERAL, CMOS, Cypress Semiconductor Corp	7,627	-	RFQ	Datasheet	35-XFBGA, WLCSP	PSOC® 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	31	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C20766A-24FDXCT CY8C20766 - MULTIFUNCTION PERIPH Cypress Semiconductor Corp	2,970	-	RFQ	Datasheet	-	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TMA340-48LQI-03 IC MCU TRUETOUCH Cypress Semiconductor Corp	176	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY8C28243-24PVXI IC MCU 8BIT 16KB FLASH 20SSOP Cypress Semiconductor Corp	131	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PSOC®1 CY8C28xxx	Tube	Active	Not Verified	M8C	8-Bit	24MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	-	1K x 8	3V ~ 5.25V	A/D 4x14b; D/A 4x9b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C28452-24PVXI M8C SERIES MICROCONTROLLER IC 8- Cypress Semiconductor Corp	572	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC®1 CY8C28xxx	Tube	Active	Not Verified	M8C	8-Bit	24MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	24	16KB (16K x 8)	FLASH	-	1K x 8	3V ~ 5.25V	A/D 4x14b; D/A 4x9b	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.