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
DSPIC33EP256MC506T-I/PT IC MCU 16BIT 256KB FLASH 64TQFP Microchip Technology	1,900	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33EP	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	53	256KB (85.5K x 24)	FLASH	-	16K x 16	3V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24HJ32GP302-I/MM IC MCU 16BIT 32KB FLASH 28QFN Microchip Technology	3,209	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 24H	Tube	Active	Not Verified	PIC	16-Bit	40 MIPs	I2C, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	21	32KB (11K x 24)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 10x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ32MC202-E/SS IC MCU 16BIT 32KB FLASH 28SSOP Microchip Technology	1,344	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	dsPIC™ 33F	Tube	Active	Not Verified	dsPIC	16-Bit	40 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	21	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 6x10b/12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
R5F21334DNFP#10 4-8BIT GENERAL MCU Renesas Electronics Corporation	4,095	-	RFQ	Datasheet	32-LQFP	R8C/3x/33D	Tray	Active	-	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	27	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 12x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F526TFDDNE#50 RX26TROM512RAM64QFN48TSIP,PGA,CA Renesas Electronics Corporation	3,443	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	37	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount
CY9AF314NAPMC-G-MJE1 IC MCU 32BIT 256KB 100LQFP Infineon Technologies	3,931	-	RFQ	Datasheet	-	*	Tray	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY9AF314NPMC-G-MJE1 IC MCU 32BIT 256KB 100LQFP Infineon Technologies	4,326	-	RFQ	Datasheet	-	*	Tray	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CY9AF314NPMC-GE1 IC MCU 32BIT 256KB FLASH 100LQFP Infineon Technologies	4,838	-	RFQ	Datasheet	100-LQFP	FM3 CY9A310	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	83	256KB (256K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 16x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY9AF314NAPMC-GE1 IC MCU 32BIT 256KB FLASH 100LQFP Infineon Technologies	2,214	-	RFQ	Datasheet	100-LQFP	FM3 MB9A310A	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	83	256KB (256K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 16x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY9BF524LPMC-GNE2 IC MCU 32BIT 288KB FLASH 64LQFP Infineon Technologies	3,554	-	RFQ	Datasheet	64-LQFP	FM3 MB9B520M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	72MHz	CANbus, CSIO, I2C, LINbus, UART/USART, USB	DMA, LVD, POR, PWM, WDT	50	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 23x12b SAR; D/A 2x10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY9BF124LPMC-GNE2 IC MCU 32BIT 288KB FLASH 64LQFP Infineon Technologies	2,127	-	RFQ	Datasheet	64-LQFP	FM3 MB9B120M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	72MHz	CSIO, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	50	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 23x12b SAR; D/A 2x10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08DZ60MLH IC MCU 8BIT 60KB FLASH 64LQFP NXP USA Inc.	2,977	-	RFQ	Datasheet	64-LQFP	S08	Tray	Obsolete	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	60KB (60K x 8)	FLASH	2K x 8	4K x 8	2.7V ~ 5.5V	A/D 24x12b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MSP430FR68791IPNR IC MCU 16BIT 128KB FRAM 80LQFP Texas Instruments	3,503	-	RFQ	Datasheet	80-LQFP	MSP430™ FRAM	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	63	128KB (128K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4147LQS-S273 IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	3,585	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, LCD, POR, PWM, Temp Sensor, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR	External, Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
AT90S4434-8JC IC MCU 8BIT 4KB FLASH 44PLCC Microchip Technology	2,414	-	RFQ	Datasheet	44-LCC (J-Lead)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	SPI, UART/USART	POR, PWM, WDT	32	4KB (2K x 16)	FLASH	256 x 8	256 x 8	4V ~ 6V	A/D 8x10b	Internal	0°C ~ 70°C	-	-	Surface Mount
S9S08LG32J0VLF IC MCU 8BIT 32KB FLASH 48LQFP NXP USA Inc.	4,318	-	RFQ	Datasheet	48-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LCD, LVD, POR, PWM, WDT	39	32KB (32K x 8)	FLASH	-	1.9K x 8	2.7V ~ 5.5V	A/D 9x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16F819-I/MLTSL IC MCU 8BIT 3.5KB FLASH 28QFN Microchip Technology	1,349	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	16	3.5KB (2K x 14)	FLASH	256 x 8	256 x 8	4V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F74T-E/L IC MCU 8BIT 7KB FLASH 44PLCC Microchip Technology	4,789	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	-	192 x 8	4V ~ 5.5V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F2610T-I/SO IC MCU 8BIT 64KB FLASH 28SOIC Microchip Technology	2,901	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	64KB (32K x 16)	FLASH	-	3.8K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C51RB2-RLRIM IC MCU 8BIT 16KB FLASH 44VQFP Microchip Technology	3,138	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Obsolete	Not Verified	80C51	8-Bit	60MHz	SPI, UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7V ~ 5.5V	-	External	-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.