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
P89CV51RD2FA,512 IC MCU 8BIT 64KB FLASH 44PLCC NXP USA Inc.	4,938	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P89CV51RD2FBC,557 IC MCU 8BIT 64KB FLASH 44TQFP NXP USA Inc.	1,443	-	RFQ	Datasheet	44-TQFP	89C	Tray	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC2468FBD208,551 IC MCU 16/32B 512KB FLSH 208LQFP NXP USA Inc.	3,402	-	RFQ	Datasheet	208-LQFP	LPC2400	Tray	Discontinued at Digi-Key	Not Verified	ARM7®	16/32-Bit	72MHz	CANbus, EBI/EMI, Ethernet, I2C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	160	512KB (512K x 8)	FLASH	-	98K x 8	3V ~ 3.6V	A/D 8x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC2468FET208,551 IC MCU 16/32BIT 512KB 208TFBGA NXP USA Inc.	3,679	-	RFQ	Datasheet	208-TFBGA	LPC2400	Tray	Discontinued at Digi-Key	Not Verified	ARM7®	16/32-Bit	72MHz	CANbus, EBI/EMI, Ethernet, I2C, Microwire, Memory Card, SPI, SSI, SSP, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	160	512KB (512K x 8)	FLASH	-	98K x 8	3V ~ 3.6V	A/D 8x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C20334-12LQXI IC MCU 8BIT 8KB FLASH 24SQFN Infineon Technologies	3,191	-	RFQ	Datasheet	24-UFQFN Exposed Pad	PSOC™1 CY8C20xxx	Tray	Obsolete	Not Verified	M8C	8-Bit	12MHz	I2C, SPI	LVD, POR, WDT	20	8KB (8K x 8)	FLASH	-	512 x 8	2.4V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C20334-12LQXIT IC MCU 8BIT 8KB FLASH 24SQFN Infineon Technologies	3,917	-	RFQ	Datasheet	24-UFQFN Exposed Pad	PSOC™1 CY8C20xxx	Tape & Reel (TR)	Obsolete	Not Verified	M8C	8-Bit	12MHz	I2C, SPI	LVD, POR, WDT	20	8KB (8K x 8)	FLASH	-	512 x 8	2.4V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C21534-24PVXA IC MCU 8BIT 8KB FLASH 28SSOP Infineon Technologies	1,012	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C21xxx	Tube	Obsolete	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 ~ 125°C (TA)	-	-	Surface Mount
CY8C21534-24PVXAT IC MCU 8BIT 8KB FLASH 28SSOP Infineon Technologies	4,311	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C21xxx	Tape & Reel (TR)	Obsolete	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 ~ 125°C (TA)	-	-	Surface Mount
CY8C24423A-24PVXA IC MCU 8BIT 4KB FLASH 28SSOP Infineon Technologies	1,518	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C24xxx	Tube	Obsolete	Verified	M8C	8-Bit	24MHz	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
CY8C24423A-24PVXAT IC MCU 8BIT 4KB FLASH 28SSOP Infineon Technologies	1,657	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C24xxx	Tape & Reel (TR)	Obsolete	Verified	M8C	8-Bit	24MHz	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
CY8C29466-12PVXE IC MCU 8BIT 32KB FLASH 28SSOP Infineon Technologies	2,731	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C29xxx	Tube	Obsolete	Verified	M8C	8-Bit	12MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 5.25V	A/D 12x14b; D/A 4x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C29466-12PVXET IC MCU 8BIT 32KB FLASH 28SSOP Infineon Technologies	3,685	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C29xxx	Tape & Reel (TR)	Obsolete	Verified	M8C	8-Bit	12MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 5.25V	A/D 12x14b; D/A 4x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C29466-24PVXA IC MCU 8BIT 32KB FLASH 28SSOP Infineon Technologies	1,234	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C29xxx	Tube	Obsolete	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 5.25V	A/D 12x14b; D/A 4x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C29466-24PVXAT IC MCU 8BIT 32KB FLASH 28SSOP Infineon Technologies	2,115	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C29xxx	Tape & Reel (TR)	Obsolete	Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 5.25V	A/D 12x14b; D/A 4x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
LH75401N0Q100C0,55 IC MCU 32BIT ROMLESS 144LQFP NXP USA Inc.	1,874	-	RFQ	Datasheet	144-LQFP	BlueStreak ; LH7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	84MHz	CANbus, EBI/EMI, Microwire, SPI, SSI, SSP, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	76	-	ROMless	-	32K x 8	1.7V ~ 3.6V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F28335ZHHA IC MCU 32BIT 512KB FLASH 179BGA Texas Instruments	2,023	-	RFQ	Datasheet	179-LFBGA	C2000™ C28x Delfino™	Tray	Obsolete	Not Verified	C28x	32-Bit Single-Core	150MHz	CANbus, EBI/EMI, I2C, McBSP, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	88	512KB (256K x 16)	FLASH	-	34K x 16	1.805V ~ 1.995V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY44-15SSZ IC MCU 8BIT 4KB FLASH 14SOIC Microchip Technology	3,496	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	AVR® ATtiny	Tube	Active	Verified	AVR	8-Bit	16MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	12	4KB (2K x 16)	FLASH	256 x 8	256 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
87541VDG/K2 IC MCU 16BIT 4KB ROM 176LQFP Nuvoton Technology Corporation	2,410	-	RFQ	Datasheet	176-LQFP	-	Tray	Obsolete	Not Verified	CR16B	16-Bit	20MHz	Host Interface, I2C, PS/2, SMBus, UART/USART	PWM, WDT	88	4KB (4K x 8)	ROM	-	2K x 8	-	A/D 5x8b; D/A 4x8b	Internal	-	-	-	Surface Mount
W79E632A40FL IC MCU 8BIT 128KB FLASH 44QFP Nuvoton Technology Corporation	4,562	-	RFQ	Datasheet	44-BQFP	W79	Tube	Active	Not Verified	8051	8-Bit	40MHz	EBI/EMI, UART/USART	POR, PWM, WDT	36	128KB (128K x 8)	FLASH	-	1.25K x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W79E632A40PL IC MCU 8BIT 128KB FLASH 44PLCC Nuvoton Technology Corporation	2,582	-	RFQ	Datasheet	44-LCC (J-Lead)	W79	Tube	Active	Not Verified	8051	8-Bit	40MHz	EBI/EMI, UART/USART	POR, PWM, WDT	36	128KB (128K x 8)	FLASH	-	1.25K x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°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.