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
P87C52SBAA,512 IC MCU 8BIT 8KB OTP 44PLCC NXP USA Inc.	3,194	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Verified	8051	8-Bit	16MHz	EBI/EMI, UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C52SBBB,557 IC MCU 8BIT 8KB OTP 44PQFP NXP USA Inc.	3,305	-	RFQ	Datasheet	44-QFP	87C	Tray	Obsolete	Not Verified	8051	8-Bit	16MHz	EBI/EMI, UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C52SFAA,512 IC MCU 8BIT 8KB OTP 44PLCC NXP USA Inc.	1,942	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Verified	8051	8-Bit	16MHz	EBI/EMI, UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87C52UBAA,512 IC MCU 8BIT 8KB OTP 44PLCC NXP USA Inc.	2,799	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C52X2BA,512 IC MCU 8BIT 8KB OTP 44PLCC NXP USA Inc.	3,166	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C54SBAA,512 IC MCU 8BIT 16KB OTP 44PLCC NXP USA Inc.	2,435	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	16MHz	EBI/EMI, UART/USART	POR	32	16KB (16K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C552SBAA,512 IC MCU 8BIT 8KB OTP 68PLCC NXP USA Inc.	1,676	-	RFQ	Datasheet	68-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	16MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	40	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C554SBAA,512 IC MCU 8BIT 16KB OTP 68PLCC NXP USA Inc.	4,075	-	RFQ	Datasheet	68-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	16MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	40	16KB (16K x 8)	OTP	-	512 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C554SFAA,512 IC MCU 8BIT 16KB OTP 68PLCC NXP USA Inc.	2,348	-	RFQ	Datasheet	68-LCC (J-Lead)	87C	Tube	Obsolete	Verified	8051	8-Bit	16MHz	EBI/EMI, I2C, UART/USART	POR, PWM, WDT	40	16KB (16K x 8)	OTP	-	512 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87C591VFA/00,512 IC MCU 8BIT 16KB OTP 44PLCC NXP USA Inc.	2,514	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	8051	8-Bit	12MHz	CANbus, EBI/EMI, I2C, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	4.75V ~ 5.25V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87LPC762BD,512 IC MCU 8BIT 2KB OTP 20SO NXP USA Inc.	4,529	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	LPC700	Tube	Obsolete	Not Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	2KB (2K x 8)	OTP	-	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87LPC764BD,512 IC MCU 8BIT 4KB OTP 20SO NXP USA Inc.	2,102	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	LPC700	Tube	Obsolete	Not Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87LPC764BDH,512 IC MCU 8BIT 4KB OTP 20TSSOP NXP USA Inc.	3,924	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	LPC700	Tube	Obsolete	Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87LPC767BD,512 IC MCU 8BIT 4KB OTP 20SO NXP USA Inc.	4,313	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	LPC700	Tube	Obsolete	Not Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	A/D 4x8b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87LPC769HD,512 IC MCU 8BIT 4KB OTP 20SO NXP USA Inc.	4,796	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	LPC700	Tube	Obsolete	Not Verified	8051	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	A/D 4x8b; D/A 2x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
P89C668HBA/00,512 IC MCU 8BIT 64KB FLASH 44PLCC NXP USA Inc.	2,041	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	I2C, UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	8K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P89C668HBBD/00,557 IC MCU 8BIT 64KB FLASH 44LQFP NXP USA Inc.	2,818	-	RFQ	Datasheet	44-LQFP	89C	Bag	Obsolete	Not Verified	8051	8-Bit	33MHz	I2C, UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	8K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P89C668HFA/00,512 IC MCU 8BIT 64KB FLASH 44PLCC NXP USA Inc.	2,967	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	I2C, UART/USART	POR, PWM, WDT	32	64KB (64K x 8)	FLASH	-	8K x 8	4.75V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P89C669FA-S IC MCU 8BIT 96KB FLASH 44PLCC NXP USA Inc.	1,382	-	RFQ	Datasheet	44-LCC (J-Lead)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	24MHz	I2C, UART/USART	POR, PWM, WDT	32	96KB (96K x 8)	FLASH	-	2K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P89LPC920FDH,529 IC MCU 8BIT 2KB FLASH 20TSSOP NXP USA Inc.	1,010	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	LPC900	Tube	Obsolete	Verified	8051	8-Bit	18MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	18	2KB (2K x 8)	FLASH	-	256 x 8	2.4V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

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.