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
R5F103A8ASP#V0 IC MCU 16BIT 8KB FLASH 30LSSOP Renesas Electronics Corporation	2,632	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G12	Tray	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, PWM, WDT	23	8KB (8K x 8)	FLASH	-	768 x 8	1.8V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F103A9ASP#V0 IC MCU 16BIT 12KB FLASH 30LSSOP Renesas Electronics Corporation	2,228	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G12	Tray	Discontinued at Digi-Key	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, PWM, WDT	23	12KB (12K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104AAASP#V0 IC MCU 16BIT 16KB FLASH 30LSSOP Renesas Electronics Corporation	2,245	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	4K x 8	2.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104AAASP#X0 IC MCU 16BIT 16KB FLASH 30LSSOP Renesas Electronics Corporation	3,541	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G14	Tape & Reel (TR)	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	4K x 8	2.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104ADASP#V0 IC MCU 16BIT 48KB FLASH 30LSSOP Renesas Electronics Corporation	1,969	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	21	48KB (48K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104AFASP#V0 IC MCU 16BIT 96KB FLASH 30LSSOP Renesas Electronics Corporation	2,225	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	21	96KB (96K x 8)	FLASH	8K x 8	12K x 8	1.6V ~ 5.5V	A/D 8x8/10b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BAANA#U0 IC MCU 16BIT 16KB FLASH 32HWQFN Renesas Electronics Corporation	4,216	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	16KB (16K x 8)	FLASH	4K x 8	2.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BCAFP#V0 IC MCU 16BIT 32KB FLASH 32LQFP Renesas Electronics Corporation	1,405	-	RFQ	Datasheet	32-LQFP	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BCANA#U0 IC MCU 16BIT 32KB FLASH 32HWQFN Renesas Electronics Corporation	1,377	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BDAFP#V0 IC MCU 16BIT 48KB FLASH 32LQFP Renesas Electronics Corporation	1,672	-	RFQ	Datasheet	32-LQFP	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	48KB (48K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BDANA#U0 IC MCU 16BIT 48KB FLASH 32HWQFN Renesas Electronics Corporation	3,230	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	48KB (48K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BFANA#U0 IC MCU 16BIT 96KB FLASH 32HWQFN Renesas Electronics Corporation	2,134	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	96KB (96K x 8)	FLASH	8K x 8	12K x 8	1.6V ~ 5.5V	A/D 8x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104BGANA#U0 IC MCU 16BIT 128KB FLASH 32HWQFN Renesas Electronics Corporation	3,980	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	22	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 5.5V	A/D 8x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104CCALA#U0 IC MCU 16BIT 32KB FLASH 36WFLGA Renesas Electronics Corporation	4,499	-	RFQ	Datasheet	36-WFLGA	RL78/G14	Tray	Discontinued at Digi-Key	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	26	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104CDALA#U0 IC MCU 16BIT 48KB FLASH 36WFLGA Renesas Electronics Corporation	1,557	-	RFQ	Datasheet	36-WFLGA	RL78/G14	Tray	Discontinued at Digi-Key	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	26	48KB (48K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104EAANA#U0 IC MCU 16BIT 16KB FLASH 40HWQFN Renesas Electronics Corporation	1,286	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	4K x 8	2.5K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104ECANA#U0 IC MCU 16BIT 32KB FLASH 40HWQFN Renesas Electronics Corporation	4,762	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	28	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104EDANA#U0 IC MCU 16BIT 48KB FLASH 40HWQFN Renesas Electronics Corporation	2,952	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	28	48KB (48K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104EHANA#U0 IC MCU 16BIT 192KB FLASH 40HWQFN Renesas Electronics Corporation	3,473	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	28	192KB (192K x 8)	FLASH	8K x 8	20K x 8	1.6V ~ 5.5V	A/D 9x8/10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104FCAFP#V0 IC MCU 16BIT 32KB FLASH 44LQFP Renesas Electronics Corporation	3,508	-	RFQ	Datasheet	44-LQFP	RL78/G14	Tray	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	31	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°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.