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
C8051F302-GS IC MCU 8BIT 8KB FLASH 14SOIC Silicon Labs	2,723	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	C8051F30x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, Temp Sensor, WDT	8	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F303-GS IC MCU 8BIT 8KB FLASH 14SOIC Silicon Labs	3,064	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	C8051F30x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, WDT	8	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F304-GS IC MCU 8BIT 4KB FLASH 14SOIC Silicon Labs	2,151	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	C8051F30x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), UART/USART	POR, PWM, WDT	8	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XE167F72F66LACFXQMA1 IC MCU 16BIT 576KB FLASH 144LQFP Infineon Technologies	4,562	-	RFQ	Datasheet	144-LQFP Exposed Pad	XE16x	Tray	Discontinued at Digi-Key	Not Verified	C166SV2	16-Bit	66MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	118	576KB (576K x 8)	FLASH	-	50K x 8	3V ~ 5.5V	A/D 24x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XC226456F66LACKXUMA1 IC MCU 16/32B 448KB FLSH 100LQFP Infineon Technologies	3,359	-	RFQ	Datasheet	100-LQFP Exposed Pad	XC22xx	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	C166SV2	16/32-Bit	66MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	DMA, I2S, POR, PWM, WDT	75	448KB (448K x 8)	FLASH	-	34K x 8	3V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
XC226756F66LACKXUMA1 IC MCU 16/32B 448KB FLSH 100LQFP Infineon Technologies	2,110	-	RFQ	Datasheet	100-LQFP Exposed Pad	XC22xx	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	C166SV2	16/32-Bit	66MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	DMA, I2S, POR, PWM, WDT	75	448KB (448K x 8)	FLASH	-	34K x 8	3V ~ 5.5V	A/D 16x8/10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ADUC7036BCPZ-RL IC MCU 16/32B 96KB FLASH 48LFCSP Analog Devices Inc.	3,471	-	RFQ	Datasheet	48-VFQFN Exposed Pad, CSP	MicroConverter® ADuC7xxx	Tape & Reel (TR)	Active	Not Verified	ARM7®	16/32-Bit	20.48MHz	LINbus, SPI, UART/USART	PSM, Temp Sensor, WDT	9	96KB (48K x 16)	FLASH	-	1.5K x 32	3.5V ~ 18V	A/D 2x16b	Internal	-40°C ~ 115°C (TA)	-	-	Surface Mount
R5F212G6SDFP#U0 IC MCU 16BIT 32KB FLASH 32LQFP Renesas Electronics Corporation	2,029	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tray	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	32KB (32K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E052DFG IC MCU 8BIT 8KB FLASH 44QFP Nuvoton Technology Corporation	2,730	-	RFQ	Datasheet	44-BQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E054DDG IC MCU 8BIT 16KB FLASH 40DIP Nuvoton Technology Corporation	2,563	-	RFQ	Datasheet	40-DIP	W78	Tube	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	32	16KB (16K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
W78E054DFG IC MCU 8BIT 16KB FLASH 44QFP Nuvoton Technology Corporation	3,627	-	RFQ	Datasheet	44-BQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	16KB (16K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78E058DDG IC MCU 8BIT 32KB FLASH 40DIP Nuvoton Technology Corporation	1,444	-	RFQ	Datasheet	40-DIP	W78	Tube	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
W78E516DFG IC MCU 8BIT 64KB FLASH 44QFP Nuvoton Technology Corporation	3,343	-	RFQ	Datasheet	44-BQFP	W78	Tray	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	64KB (64K x 8)	FLASH	-	512 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78I052DPG IC MCU 8BIT 8KB FLASH 44PLCC Nuvoton Technology Corporation	3,382	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
W78I054DPG IC MCU 8BIT 16KB FLASH 44PLCC Nuvoton Technology Corporation	1,881	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Active	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	16KB (16K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC2102FHN48,551 IC MCU 16/32B 16KB FLASH 48HVQFN NXP USA Inc.	2,258	-	RFQ	Datasheet	48-VFQFN Exposed Pad	LPC2100	Tray	Obsolete	Not Verified	ARM7®	16/32-Bit	70MHz	I2C, Microwire, SPI, SSI, SSP, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	4K x 8	1.65V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC2917FBD144/01/, IC MCU 16/32B 512KB FLSH 144LQFP NXP USA Inc.	4,650	-	RFQ	Datasheet	144-LQFP	LPC2900	Tray	Obsolete	Not Verified	ARM9®	16/32-Bit	80MHz	CANbus, EBI/EMI, LINbus, SPI, UART/USART	POR, PWM, WDT	108	512KB (512K x 8)	FLASH	-	80K x 8	1.71V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC2919FBD144/01/, IC MCU 16/32B 768KB FLSH 144LQFP NXP USA Inc.	3,476	-	RFQ	Datasheet	144-LQFP	LPC2900	Tray	Obsolete	Not Verified	ARM9®	16/32-Bit	80MHz	CANbus, EBI/EMI, LINbus, SPI, UART/USART	POR, PWM, WDT	108	768KB (768K x 8)	FLASH	-	80K x 8	1.71V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC3130FET180,551 IC MCU 16/32BIT ROMLESS 180TFBGA NXP USA Inc.	2,429	-	RFQ	Datasheet	180-TFBGA	LPC3100	Tray	Obsolete	Not Verified	ARM926EJ-S	16/32-Bit	180MHz	EBI/EMI, I2C, Memory Card, SPI, UART/USART, USB OTG	DMA, I2S, LCD, PWM, WDT	-	-	ROMless	-	96K x 8	1.1V ~ 3.6V	A/D 4x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMP86FS49BFG(ZHZ) IC MCU 8BIT 60KB FLASH 64QFP Toshiba Semiconductor and Storage	4,720	-	RFQ	Datasheet	64-BQFP	TLCS-870/C	Tray	Active	Not Verified	870/C	8-Bit	16MHz	I2C, SIO, UART/USART	LED, PWM, WDT	56	60KB (60K x 8)	FLASH	-	2K x 8	2.7V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°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.

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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.