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
R5F104JJAFA#30 IC MCU 16BIT 256KB FLASH 52LQFP Renesas Electronics Corporation	627	-	RFQ	Datasheet	52-LQFP	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	38	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GGL2DFB#AA0 IC MCU 16BIT 512KB FLASH 48LQFP Renesas Electronics Corporation	500	-	RFQ	Datasheet	48-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	40	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.6V ~ 5.5V	A/D 10x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F140GLAFB#30 IC MCU 16BIT 512KB FLASH 48LQFP Renesas Electronics Corporation	478	-	RFQ	Datasheet	48-LQFP	RL78/G13A	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA16A-AU IC MCU 8BIT 16KB FLASH 44TQFP Atmel	330	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Bulk	Active	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	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4247AZI-M475 IC MCU 32BIT 128KB FLASH 64TQFP Cypress Semiconductor Corp	208	-	RFQ	Datasheet	64-LQFP	PSOC® 4 CY8C42xx - M	Bulk	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, Cap Sense, LCD, LVD, POR, PWM, SmartSense, WDT	51	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x12b SAR; D/A 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101LJAFA#30 IC MCU 16BIT 256KB FLASH 64LQFP Renesas Electronics Corporation	1,604	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	256KB (256K x 8)	FLASH	-	20K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5515IPN IC MCU 16BIT 64KB FLASH 80LQFP Texas Instruments	1,816	-	RFQ	Datasheet	80-LQFP	MSP430F5xx	Bulk	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	63	64KB (64K x 8)	FLASH	-	6K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8-16PC IC MCU 8BIT 8KB FLASH 28DIP Atmel	5,375	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	4.5V ~ 5.5V	A/D 6x10b	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
AT32UC3L016-ZAUT IC MCU 32BIT 16KB FLASH 48QFN Atmel	4,810	-	RFQ	Datasheet	48-VFQFN Exposed Pad	AVR®32 UC3 L	Bulk	Active	Not Verified	AVR	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	36	16KB (16K x 8)	FLASH	-	8K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT80C52X2DKB-SLRUL IC MCU 8BIT 8KB OTP 44PLCC Atmel	3,500	-	RFQ	Datasheet	44-LCC (J-Lead)	80C	Bulk	Active	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR	32	8KB (8K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430FE4232IPM IC MCU 16BIT 8KB FLASH 64LQFP Texas Instruments	4,414	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Bulk	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	14	8KB (8K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 2x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CK32MP206-E/MR IC MCU 16BIT 32KB FLASH 64QFN Microchip Technology	1,120	-	RFQ	Datasheet	64-VFQFN Exposed Pad	dsPIC™ 33CK, Functional Safety (FuSa)	Tube	Active	Not Verified	dsPIC	16-Bit	100MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	53	32KB (32K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 20x12b; D/A 3x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
S9S12G64J0MLHR S12 CORE 64K FLASH NXP USA Inc.	3,624	-	RFQ	Datasheet	64-LQFP	HCS12	Tape & Reel (TR)	Active	-	S12	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	64KB (64K x 8)	FLASH	2K x 8	4K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MSP430FE423IPM IC MCU 16BIT 8KB FLASH 64LQFP Texas Instruments	3,875	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Bulk	Active	Not Verified	MSP430 CPU16	16-Bit	8.4MHz	SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	14	8KB (8K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 3x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GLK3CFB#AA0 IC MCU 16BIT 384KB FLASH 64LQFP Renesas Electronics Corporation	640	-	RFQ	Datasheet	64-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	54	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 12x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430AFE223IPWR IC MCU 16BIT 4KB FLASH 24TSSOP Texas Instruments	3,507	-	RFQ	Datasheet	24-TSSOP (0.173", 4.40mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	12MHz	SPI, UART/USART	Brown-out Detect/Reset, PWM, WDT	11	4KB (4K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 3x24b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA164PA-CUR IC MCU 8BIT 16KB FLASH 49VFBGA Microchip Technology	4,939	-	RFQ	Datasheet	49-VFBGA	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (8K x 16)	FLASH	512 x 8	1K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MCF51QU128VLHR IC MCU 32BIT 128KB FLASH 64LQFP NXP USA Inc.	4,908	-	RFQ	Datasheet	64-LQFP	MCF51Qx	Tape & Reel (TR)	Active	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	EBI/EMI, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	48	128KB (128K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 19x12b; D/A 1x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
COP8ACC720M9-RE IC MCU 8BIT 4KB OTP 20SOIC National Semiconductor	1,602	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	COP8™ 8A	Bulk	Active	Not Verified	COP8	8-Bit	4MHz	Microwire/Plus (SPI)	PWM, WDT	15	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 5.5V	A/D 6x12b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
R5F104PHGFB#30 IC MCU 16BIT 192KB FLSH 100LFQFP Renesas Electronics Corporation	466	-	RFQ	Datasheet	100-LQFP	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	82	192KB (192K x 8)	FLASH	8K x 8	20K x 8	2.4V ~ 5.5V	A/D 20x8/10b; D/A 2x8b	Internal	-40°C ~ 105°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.