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
MC9S12A256BCFU IC MCU 16BIT 256KB FLASH 80QFP NXP USA Inc.	4,590	-	RFQ	Datasheet	80-QFP	HCS12	Tray	Obsolete	Not Verified	HCS12	16-Bit	25MHz	I2C, SCI, SPI	PWM, WDT	59	256KB (256K x 8)	FLASH	4K x 8	12K x 8	2.35V ~ 5.25V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91RM9200-CI-002 IC MCU 16/32BIT 128KB ROM 256BGA Microchip Technology	3,829	-	RFQ	Datasheet	256-LFBGA	AT91	Tray	Obsolete	Not Verified	ARM920T	16/32-Bit	180MHz	EBI/EMI, Ethernet, I2C, Memory Card, SPI, SSC, UART/USART, USB	POR	122	128KB (128K x 8)	ROM	-	48K x 8	1.65V ~ 1.95V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F777-I/ML IC MCU 8BIT 14KB FLASH 44QFN Microchip Technology	4,377	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F6680-I/L IC MCU 8BIT 64KB FLASH 68PLCC Microchip Technology	1,396	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	64KB (32K x 16)	FLASH	1K x 8	3.25K x 8	4.2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF6585-I/L IC MCU 8BIT 48KB FLASH 68PLCC Microchip Technology	4,850	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	48KB (24K x 16)	FLASH	1K x 8	3.25K x 8	2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF6680-I/L IC MCU 8BIT 64KB FLASH 68PLCC Microchip Technology	3,064	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	64KB (32K x 16)	FLASH	1K x 8	3.25K x 8	2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF767T-I/ML IC MCU 8BIT 14KB FLASH 28QFN Microchip Technology	3,769	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	-	368 x 8	2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F6585-I/L IC MCU 8BIT 48KB FLASH 68PLCC Microchip Technology	4,654	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	48KB (24K x 16)	FLASH	1K x 8	3.25K x 8	4.25V ~ 5.5V	A/D 12x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F6621-E/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	2,963	-	RFQ	Datasheet	64-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	1K x 8	3.75K x 8	4.2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F6620-E/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	3,854	-	RFQ	Datasheet	64-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	64KB (32K x 16)	FLASH	1K x 8	3.75K x 8	4.2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F8621-E/PT IC MCU 8BIT 64KB FLASH 80TQFP Microchip Technology	1,381	-	RFQ	Datasheet	80-TQFP	PIC® 18F	Tray	Active	Not Verified	PIC	8-Bit	25MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	69	64KB (32K x 16)	FLASH	1K x 8	3.75K x 8	4.2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F6585T-I/L IC MCU 8BIT 48KB FLASH 68PLCC Microchip Technology	2,343	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	48KB (24K x 16)	FLASH	1K x 8	3.25K x 8	4.25V ~ 5.5V	A/D 12x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F6680-E/L IC MCU 8BIT 64KB FLASH 68PLCC Microchip Technology	2,573	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	64KB (32K x 16)	FLASH	1K x 8	3.25K x 8	4.2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F6585-E/L IC MCU 8BIT 48KB FLASH 68PLCC Microchip Technology	4,836	-	RFQ	Datasheet	68-LCC (J-Lead)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	25MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	48KB (24K x 16)	FLASH	1K x 8	3.25K x 8	4.2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MC68HC908EY16CFA IC MCU 8BIT 16KB FLASH 32LQFP NXP USA Inc.	3,461	-	RFQ	Datasheet	32-LQFP	HC08	Tray	Obsolete	Not Verified	HC08	8-Bit	8MHz	LINbus, SCI, SPI	POR, PWM	24	16KB (16K x 8)	FLASH	-	512 x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3254BV-24U6 IC MCU 8BIT 288KB FLASH 80LQFP STMicroelectronics	1,800	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	24MHz	I2C, UART/USART	LVD, POR, PWM, WDT	46	288KB (288K x 8)	FLASH	-	32K x 8	3V ~ 3.6V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3254A-40U6 IC MCU 8BIT 288KB FLASH 80LQFP STMicroelectronics	1,615	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, UART/USART, USB	LVD, POR, PWM, WDT	46	288KB (288K x 8)	FLASH	-	32K x 8	4.5V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3233B-40U6 IC MCU 8BIT 160KB FLASH 80LQFP STMicroelectronics	1,678	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, UART/USART	LVR, POR, PWM, WDT	46	160KB (160K x 8)	FLASH	-	8K x 8	4.5V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3212C-40U6 IC MCU 8BIT 80KB FLASH 80LQFP STMicroelectronics	2,546	-	RFQ	Datasheet	80-LQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	40MHz	I2C, UART/USART	LVD, POR, PWM, WDT	46	80KB (80K x 8)	FLASH	-	2K x 8	4.5V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPSD3212CV-24T6 IC MCU 8BIT 80KB FLASH 52TQFP STMicroelectronics	2,693	-	RFQ	Datasheet	52-TQFP	µPSD	Tray	Obsolete	Not Verified	8032	8-Bit	24MHz	I2C, UART/USART	LVD, POR, PWM, WDT	37	80KB (80K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 4x8b	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.

How do I request a quote for Microcontrollers components?

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.