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
CY8C26443-24SXIT MULTIFUNCTION PERIPHERAL PDSO28 Cypress Semiconductor Corp	5,742	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PSOC®1 CY8C26xxx	Bulk	Active	Not Verified	M8C	8-Bit	24MHz	SPI, UART/USART	LVD, POR, PWM, WDT	24	16KB (16K x 8)	FLASH	-	256 x 8	3V ~ 5.25V	A/D 1x8b, 1x11b, 1x12b; D/A 1x9b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4247AZI-M475 IC MCU 32BIT 128KB FLASH 64TQFP Cypress Semiconductor Corp	208	-	RFQ	Datasheet	64-LQFP	PSOC® 4 CY8C42xx - M	Bulk	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT	51	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x12b SAR; D/A 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C21534-24PVXI PROGRAMMABLE SYSTEM-ON-CHIP, MUL Cypress Semiconductor Corp	1,198	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC®1 CY8C21xxx	Bulk	Active	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	8KB (8K x 8)	FLASH	-	512 x 8	2.4V ~ 5.25V	A/D 28x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C24423A-12PVXE IC MCU 8BIT 4KB FLASH 28SSOP Cypress Semiconductor Corp	1,924	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC®1 CY8C24xxx	Tube	Obsolete	Verified	M8C	8-Bit	12MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	4KB (4K x 8)	FLASH	-	256 x 8	2.4V ~ 5.25V	A/D 12x14b; D/A 2x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MB9AF141MAPMC-G-JNE2 32 BIT ARM CORTEX M3 BASED MICRO Cypress Semiconductor Corp	180	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MB9BF564KPMC-G-JNE2 IC MCU 32BIT 288KB FLASH 64LQFP Cypress Semiconductor Corp	201	-	RFQ	Datasheet	64-LQFP	FM4 MB9B560L	Bulk	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	160MHz	CANbus, CSIO, I2C, LINbus, UART/USART, USB	DMA, LVD, POR, PWM, WDT	48	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 15x12b; D/A 2x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C4247LQI-BL453 ARM CORTEX-M0 SERIES MICROCONTRO Cypress Semiconductor Corp	686	-	RFQ	Datasheet	56-UFQFN Exposed Pad	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, 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
MB9BF121MBGL-GE1 IC MCU 32BIT 96KB FLASH Cypress Semiconductor Corp	270	-	RFQ	Datasheet	-	FM3 MB9B120M	Bulk	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CSIO, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	65	96KB (96K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 26x12b; D/A 2x10b	Internal	-40°C ~ 105°C (TA)	-	-	-
CY8C21645-24PVXA IC MCU 8BIT 8KB FLASH 48SSOP Cypress Semiconductor Corp	1,419	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC®1 CY8C21xxx	Bulk	Obsolete	Not Verified	M8C	8-Bit	24MHz	I2C, IrDA, SPI, UART/USART	LVD, POR, PWM, WDT	38	8KB (8K x 8)	FLASH	-	512 x 8	3V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB9AF344NBPQC-G-JNE2 IC MCU 32BIT 288KB FLASH 100PQFP Cypress Semiconductor Corp	180	-	RFQ	Datasheet	100-BQFP	FM3 MB9A340NB	Bulk	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, EBI/EMI, I2C, UART/USART, USB	DMA, LVD, POR, PWM, WDT	83	288KB (288K x 8)	FLASH	-	32K x 8	1.65V ~ 3.6V	A/D 24x12b	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.