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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
PIC18LF26J53T-I/SS IC MCU 8BIT 64KB FLASH 28SSOP Microchip Technology	3,100	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 18J	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	22	64KB (32K x 16)	FLASH	-	3.8K x 8	2V ~ 2.75V	A/D 10x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF47J13T-I/PT IC MCU 8BIT 128KB FLASH 44TQFP Microchip Technology	1,424	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18J	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	128KB (64K x 16)	FLASH	-	3.8K x 8	2V ~ 2.75V	A/D 13x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F44K22-E/P IC MCU 8BIT 16KB FLASH 40DIP Microchip Technology	4,822	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	35	16KB (8K x 16)	FLASH	256 x 8	768 x 8	2.3V ~ 5.5V	A/D 30x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
R5F2136CCNFP#V0 IC MCU 16BIT 128KB FLASH 64LQFP Renesas Electronics Corporation	2,836	-	RFQ	Datasheet	64-LQFP	R8C/3x/36C	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	59	128KB (128K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F2L3AACNFP#V0 IC MCU 16BIT 96KB FLASH 100LFQFP Renesas Electronics Corporation	2,714	-	RFQ	Datasheet	100-LQFP	R8C/Lx/3AC	Tray	Discontinued at Digi-Key	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	LCD, POR, PWM, Voltage Detect, WDT	88	96KB (96K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 5.5V	A/D 20x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F64169DFB#UB IC MCU 16/32B 1MB FLASH 100LFQFP Renesas Electronics Corporation	4,061	-	RFQ	Datasheet	100-LQFP	M16C/R32C/100/116	Tray	Active	Not Verified	R32C/100	16/32-Bit	50MHz	EBI/EMI, I2C, IEBus, UART/USART	DMA, LVD, PWM, WDT	84	1MB (1M x 8)	FLASH	8K x 8	63K x 8	3V ~ 5.5V	A/D 26x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F64169DFD#UB IC MCU 16/32B 1MB FLASH 144LFQFP Renesas Electronics Corporation	3,167	-	RFQ	Datasheet	144-LQFP	M16C/R32C/100/116	Tray	Obsolete	Not Verified	R32C/100	16/32-Bit	50MHz	EBI/EMI, I2C, IEBus, UART/USART	DMA, LVD, PWM, WDT	120	1MB (1M x 8)	FLASH	8K x 8	63K x 8	3V ~ 5.5V	A/D 34x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F64189DFB#UB IC MCU 16/32B 1MB FLASH 100LFQFP Renesas Electronics Corporation	2,651	-	RFQ	Datasheet	100-LQFP	M16C/R32C/100/118	Tray	Active	Not Verified	R32C/100	16/32-Bit	50MHz	CANbus, EBI/EMI, I2C, IEBus, UART/USART	DMA, LVD, PWM, WDT	84	1MB (1M x 8)	FLASH	8K x 8	63K x 8	3V ~ 5.5V	A/D 26x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3244AXA-153 IC MCU 8BIT 16KB FLASH 100TQFP Infineon Technologies	2,756	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C32xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, POR, PWM, WDT	62	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3245AXA-158 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	4,828	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C32xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3245AXA-166 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	2,872	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C32xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3246AXA-131 IC MCU 8BIT 64KB FLASH 100TQFP Infineon Technologies	2,875	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C32xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	62	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3246AXA-138 IC MCU 8BIT 64KB FLASH 100TQFP Infineon Technologies	4,758	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C32xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, LCD, POR, PWM, WDT	62	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3444AXA-116 IC MCU 8BIT 16KB FLASH 100TQFP Infineon Technologies	2,168	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	62	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3444PVI-100 IC MCU 8BIT 16KB FLASH 48SSOP Infineon Technologies	3,567	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC™ 3 CY8C34xx	Tube	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3445AXA-104 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	2,333	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3445AXA-108 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	3,962	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, LCD, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3445AXA-181 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	3,811	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3445AXE-097 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	2,169	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C3445AXE-107 IC MCU 8BIT 32KB FLASH 100TQFP Infineon Technologies	2,414	-	RFQ	Datasheet	100-LQFP	PSOC™ 3 CY8C34xx	Tray	Obsolete	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, POR, PWM, WDT	62	32KB (32K x 8)	FLASH	1K x 8	4K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 2x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount

WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.