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
ATTINY43U-MU IC MCU 8BIT 4KB FLASH 20QFN Microchip Technology	3,745	-	RFQ	Datasheet	20-WFQFN Exposed Pad	AVR® ATtiny	Tray	Active	Not Verified	AVR	8-Bit	8MHz	USI	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	4KB (2K x 16)	FLASH	64 x 8	256 x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L011G4U7 IC MCU 32BIT 16KB FLASH 28UFQFPN STMicroelectronics	302	-	RFQ	Datasheet	28-UFQFN	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.65V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9RS08KB12CSG IC MCU 8BIT 12KB FLASH 16SOIC NXP USA Inc.	4,305	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	RS08	Tube	Obsolete	Not Verified	RS08	8-Bit	20MHz	I2C, SPI	LVD, POR, PWM, WDT	14	12KB (12K x 8)	FLASH	-	254 x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9RS08KB8CSG IC MCU 8BIT 8KB FLASH 16SOIC NXP USA Inc.	3,367	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	RS08	Tube	Obsolete	Not Verified	RS08	8-Bit	20MHz	I2C, SPI	LVD, POR, PWM, WDT	14	8KB (8K x 8)	FLASH	-	254 x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08PT8VWJ IC MCU 8BIT 8KB FLASH 20SOIC NXP USA Inc.	3,382	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	S08	Tube	Not For New Designs	Not Verified	S08	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	18	8KB (8K x 8)	FLASH	256 x 8	2K x 8	2.7V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F813-GU IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	4,718	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F81x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ32GP102-I/TL IC MCU 16BIT 32KB FLASH 36VTLA Microchip Technology	3,945	-	RFQ	Datasheet	36-VFTLA Exposed Pad	dsPIC™ 33F	Tube	Active	Not Verified	dsPIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	32KB (11K x 24)	FLASH	-	1K x 16	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ128GL302-E/ML IC MCU 16BIT 128KB FLASH 28QFN Microchip Technology	2,402	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 24F	Tube	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	21	128KB (128K x 8)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 9x10/12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC18LF47K42-I/MV IC MCU 8BIT 128KB FLASH 40UQFN Microchip Technology	2,281	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Obsolete	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	36	128KB (64K x 16)	FLASH	1K x 8	8K x 8	1.8V ~ 3.6V	A/D 35x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC844M201JBD48E IC MCU 32BIT 64KB FLASH 48LQFP NXP USA Inc.	3,782	-	RFQ	Datasheet	48-LQFP	LPC84x	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	42	64KB (64K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 12x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC24FJ32MC102-I/TL IC MCU 16BIT 32KB FLASH 36VTLA Microchip Technology	1,153	-	RFQ	Datasheet	36-VFTLA Exposed Pad	PIC® 24F	Tube	Obsolete	Not Verified	PIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	21	32KB (11K x 24)	FLASH	-	1K x 16	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ32MC102-I/TL IC MCU 16BIT 32KB FLASH 36VTLA Microchip Technology	1,020	-	RFQ	Datasheet	36-VFTLA Exposed Pad	dsPIC™ 33F	Tube	Obsolete	Not Verified	dsPIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	21	32KB (11K x 24)	FLASH	-	1K x 16	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF724-E/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	3,931	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	7KB (4K x 14)	FLASH	-	192 x 8	1.8V ~ 3.6V	A/D 14x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF1519-I/P IC MCU 8BIT 28KB FLASH 40DIP Microchip Technology	2,842	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	28KB (16K x 14)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 28x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
TS80C51RA24 IC MCU 8BIT ROMLESS 44QFP Intel	1,046	-	RFQ	Datasheet	44-QFP	80C	Tray	Obsolete	Not Verified	MCS 51	8-Bit	24MHz	SIO	WDT	32	-	ROMless	-	512 x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY861-20PU IC MCU 8BIT 8KB FLASH 20DIP Microchip Technology	4,657	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	AVR® ATtiny	Tube	Obsolete	Not Verified	AVR	8-Bit	20MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
TS80C51RA1 IC MCU 8BIT ROMLESS 44QFP Intel	1,150	-	RFQ	Datasheet	44-QFP	80C	Tray	Obsolete	Not Verified	MCS 51	8-Bit	16MHz	SIO	WDT	32	-	ROMless	-	512 x 8	4V ~ 6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF47K42-E/MV IC MCU 8BIT 128KB FLASH 40UQFN Microchip Technology	3,493	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Obsolete	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	36	128KB (64K x 16)	FLASH	1K x 8	8K x 8	1.8V ~ 3.6V	A/D 35x12b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF707-I/PT IC MCU 8BIT 14KB FLASH 44TQFP Microchip Technology	1,583	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ mTouch™ 16F	Tray	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	-	363 x 8	1.8V ~ 3.6V	A/D 14x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F707-I/PT IC MCU 8BIT 14KB FLASH 44TQFP Microchip Technology	2,755	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ mTouch™ 16F	Tray	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	-	363 x 8	1.8V ~ 5.5V	A/D 14x8b	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.