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
R5F56609ADFL#10 IC MCU 32BIT 1MB FLASH 48LQFP Renesas Electronics Corporation	2,434	-	RFQ	Datasheet	48-LQFP	RX600	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	39	1MB (1M x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F566TAFGFL#50 IC MCU 32BIT 256KB FLASH 48LQFP Renesas Electronics Corporation	3,510	-	RFQ	Datasheet	48-LQFP	RX66T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	160MHz	CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART	DMA, LVD, POR, PWM, WDT	33	256KB (256K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 5.5V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F56604BDFL#10 IC MCU 32BIT 512KB FLASH 48LQFP Renesas Electronics Corporation	1,249	-	RFQ	Datasheet	48-LQFP	RX600	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	39	512KB (512K x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LV52-12PC IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	2,716	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89LV	Tube	Obsolete	Not Verified	8051	8-Bit	12MHz	UART/USART	-	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
UPD78F0524AGB(S)-GAG-AX IC MCU 8BIT 48KB FLASH 52LQFP Renesas Electronics Corporation	4,835	-	RFQ	Datasheet	52-LQFP	78K0/Kx2	Tray	Active	-	78K/0	8-Bit	20MHz	3-Wire, I2C, LINbus, UART/USART	LVD, PWM, WDT	45	48KB (48K x 8)	FLASH	-	2K x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z8F4821VN020EC00TR IC MCU 8BIT 48KB FLASH 44PLCC Zilog	3,025	-	RFQ	Datasheet	44-LCC (J-Lead)	Encore!® XP®	Tape & Reel (TR)	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	48KB (48K x 8)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F2421AN020EG IC MCU 8BIT 24KB FLASH 44QFP Zilog	3,620	-	RFQ	Datasheet	44-LQFP	Encore!® XP®	Tray	Active	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	24KB (24K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16C620-04/SO IC MCU 8BIT 896B OTP 18SOIC Microchip Technology	4,025	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	-	80 x 8	3V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16C54-LPI/SO IC MCU 8BIT 768B OTP 18SOIC Microchip Technology	4,268	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	40MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	2.5V ~ 6.25V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LV54A-02I/SO IC MCU 8BIT 768B OTP 18SOIC Microchip Technology	4,266	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	2MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	2V ~ 3.8V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F65K22-E/MR IC MCU 8BIT 32KB FLASH 64VQFN Microchip Technology	3,525	-	RFQ	Datasheet	64-VFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	32KB (16K x 16)	FLASH	1K x 8	2K x 8	1.8V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ATSAMC21G18A-AUT64 IC MCU 32BIT 256KB FLASH 48TQFP Microchip Technology	3,826	-	RFQ	Datasheet	48-TQFP	SAM C21, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	48MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, WDT	38	256KB (256K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 16x12b, 2x16b Sigma-Delta; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA16-16PJ IC MCU 8BIT 16KB FLASH 40DIP Microchip Technology	3,558	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (8K x 16)	FLASH	512 x 8	1K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATMEGA16L-8PJ IC MCU 8BIT 16KB FLASH 40DIP Microchip Technology	1,313	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
S9S08AW16E7MFGE IC MCU 8BIT 16KB FLASH 44LQFP NXP USA Inc.	2,891	-	RFQ	Datasheet	44-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	34	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM8AF62AATCX IC MCU 8BIT 128KB FLASH 80LQFP STMicroelectronics	1,516	-	RFQ	Datasheet	80-LQFP	STM8A	Tape & Reel (TR)	Not For New Designs	Not Verified	STM8A	8-Bit	24MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	68	128KB (128K x 8)	FLASH	2K x 8	6K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16C55-HSE/SS IC MCU 8BIT 768B OTP 28SSOP Microchip Technology	1,907	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Obsolete	Not Verified	PIC	8-Bit	16MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	24 x 8	4.5V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MK10DN128VLH5R IC MCU 32BIT 128KB FLASH 64LQFP NXP USA Inc.	3,987	-	RFQ	Datasheet	64-LQFP	Kinetis K10	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART	DMA, I2S, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 19x16b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAM4S4CA-AN IC MCU 32BIT 256KB FLASH 100LQFP Microchip Technology	1,216	-	RFQ	Datasheet	100-LQFP	SAM4S	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	79	256KB (256K x 8)	FLASH	-	64K x 8	1.62V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FR59891IPMR IC MCU 16BIT 128KB FRAM 64LQFP Texas Instruments	1,119	-	RFQ	Datasheet	64-LQFP	MSP430™ FRAM	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	128KB (128K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 12x12b	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.