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
R7F0C901B2DNP-C#BA0 IC MCU 16BIT 48KB FLASH 32WQFN Renesas Electronics Corporation	1,407	-	RFQ	Datasheet	32-WFQFN Exposed Pad	RL78	Bulk	Obsolete	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	22	48KB (48K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 8x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503AMC(A)-CAB-AX IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	3,452	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503MC-5A4-A IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	4,036	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503MC(S)-5A4-A IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	4,825	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0501MC(R)-5A4-A IC MCU 8BIT 16KB FLASH 30LSSOP Renesas Electronics Corporation	3,018	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	16KB (16K x 8)	FLASH	-	768 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503MC(A)-CAB-AX IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	3,616	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1027AAA03NA#U5 IC MCU 16BIT 16KB FLASH 24HWQFN Renesas Electronics Corporation	4,026	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/G12	Bulk	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	DMA, LVD, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 11x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0501MC(A)-CAB-AX IC MCU 8BIT 16KB FLASH 30LSSOP Renesas Electronics Corporation	4,284	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	16KB (16K x 8)	FLASH	-	768 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0500MC(A2)-CAB-AX IC MCU 8BIT 8KB FLASH 30LSSOP Renesas Electronics Corporation	4,340	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
UPD78F0501MC(A)-CAB-E2-AX IC MCU 8BIT 16KB FLASH 30LSSOP Renesas Electronics Corporation	3,851	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	16KB (16K x 8)	FLASH	-	768 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1027AAA00NA#W0 IC MCU 16BIT 16KB FLASH 24HWQFN Renesas Electronics Corporation	1,234	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/G12	Bulk	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	DMA, LVD, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 11x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0500MC(A)-CAB-E2-AX IC MCU 8BIT 8KB FLASH 30LSSOP Renesas Electronics Corporation	1,618	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503MC(R)-5A4-A IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	3,387	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0500MC(T)-5A4-A IC MCU 8BIT 8KB FLASH 30LSSOP Renesas Electronics Corporation	3,084	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0503MC(T)-5A4-A IC MCU 8BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	4,259	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2	Bulk	Obsolete	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD70F3525GJA9-GAE-G IC MCU 32BIT 2MB FLASH 144LQFP Renesas Electronics Corporation	3,041	-	RFQ	Datasheet	144-LQFP	V850E2/Dx4	Bulk	Obsolete	Not Verified	V850E2M	32-Bit	120MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, SCI, SPI, SSI, UART/USART, USB	DMA, I2S, LCD, LVD, POR, PWM, WDT	105	2MB (2M x 8)	FLASH	32K x 8	192K x 8	2.7V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F51115ADFK#V0 IC MCU 32BIT 128KB FLASH 64LQFP Renesas Electronics Corporation	1,432	-	RFQ	Datasheet	64-LQFP	RX100	Bulk	Obsolete	Not Verified	RX	32-Bit	32MHz	I2C, SCI, SPI, USB OTG	DMA, LVD, POR, PWM, WDT	46	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F571MLCDFP IC MCU 32BIT 4MB FLASH 100LFQFP Renesas Electronics Corporation	1,034	-	RFQ	Datasheet	100-LQFP	RX700	Bulk	Obsolete	Not Verified	RXv2	32-Bit	240MHz	CANbus, EBI/EMI, Ethernet, FIFO, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG	DMA, LVD, POR, PWM, WDT	78	4MB (4M x 8)	FLASH	64K x 8	512K x 8	2.7V ~ 3.6V	A/D 22x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD70F3525GJA9-GAE-X2-G IC MCU 32BIT 2MB FLASH 144LQFP Renesas Electronics Corporation	3,877	-	RFQ	Datasheet	144-LQFP	V850E2/Dx4	Bulk	Obsolete	Not Verified	V850E2M	32-Bit	120MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, SCI, SPI, SSI, UART/USART, USB	DMA, I2S, LCD, LVD, POR, PWM, WDT	105	2MB (2M x 8)	FLASH	32K x 8	192K x 8	2.7V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
UPD70F3526GJA9-GAE-X3-G IC MCU 32BIT 3MB FLASH 144LQFP Renesas Electronics Corporation	3,283	-	RFQ	Datasheet	144-LQFP	V850E2/Dx4	Bulk	Obsolete	Not Verified	V850E2M	32-Bit	120MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, SCI, SPI, SSI, UART/USART, USB	DMA, I2S, LCD, LVD, POR, PWM, WDT	105	3MB (3M x 8)	FLASH	32K x 8	256K x 8	2.7V ~ 5.5V	A/D 16x10/12b	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.

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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.