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
R5F10RJAAFA#X0 IC MCU 16BIT 16KB FLASH 52LQFP Renesas Electronics Corporation	4,912	-	RFQ	Datasheet	52-LQFP	RL78/L12	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	37	16KB (16K x 8)	FLASH	2K x 8	1K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10RLAAFB#X0 IC MCU 16BIT 16KB FLASH 64LQFP Renesas Electronics Corporation	1,935	-	RFQ	Datasheet	64-LQFP	RL78/L12	Tape & Reel (TR)	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	47	16KB (16K x 8)	FLASH	2K x 8	1K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10RLAGFB#V0 IC MCU 16BIT 16KB FLASH 64LFQFP Renesas Electronics Corporation	1,941	-	RFQ	Datasheet	64-LQFP	RL78/L12	Tray	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	47	16KB (16K x 8)	FLASH	2K x 8	1K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F111NJGLA#U0 IC MCU 16BIT 256KB FLASH 85VFLGA Renesas Electronics Corporation	2,900	-	RFQ	Datasheet	85-VFLGA	RL78/L1C	Tray	Discontinued at Digi-Key	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	55	256KB (256K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 3.6V	A/D 11x8/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F11778GNA#W0 IC MCU 16BIT 8KB FLASH 24HWQFN Renesas Electronics Corporation	3,679	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/I1D	Tape & Reel (TR)	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, WDT	15	8KB (8K x 8)	FLASH	2K x 8	768 x 8	1.6V ~ 3.6V	A/D 6x8/12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21255SNFP#X6 IC MCU 16BIT 24KB FLASH 52LQFP Renesas Electronics Corporation	4,694	-	RFQ	Datasheet	52-LQFP	R8C/2x/25	Tape & Reel (TR)	Active	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	24KB (24K x 8)	FLASH	-	2K x 8	2.2V ~ 5.5V	A/D 12x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F21257SNFP#X6 IC MCU 16BIT 48KB FLASH 52LQFP Renesas Electronics Corporation	3,433	-	RFQ	Datasheet	52-LQFP	R8C/2x/25	Tray	Active	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, Voltage Detect, WDT	41	48KB (48K x 8)	FLASH	-	2.5K x 8	2.2V ~ 5.5V	A/D 12x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212ACSDFP#X6 IC MCU 16BIT 128KB FLASH 64LQFP Renesas Electronics Corporation	2,083	-	RFQ	Datasheet	64-LQFP	R8C/2x/2A	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	55	128KB (128K x 8)	FLASH	-	7.5K x 8	2.2V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F212B7SNLG#W4 IC MCU 16BIT 48KB FLASH 64TFLGA Renesas Electronics Corporation	3,115	-	RFQ	Datasheet	64-TFLGA	R8C/2x/2B	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	55	48KB (48K x 8)	FLASH	-	2.5K x 8	2.2V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212E2NFP#W4 IC MCU 16BIT 8KB FLASH 32LQFP Renesas Electronics Corporation	4,330	-	RFQ	Datasheet	32-LQFP	R8C/2x/2E	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	25	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212F4NFP#W4 IC MCU 16BIT 16KB FLASH 32LQFP Renesas Electronics Corporation	3,303	-	RFQ	Datasheet	32-LQFP	R8C/2x/2F	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	25	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G4SDFP#W4 IC MCU 16BIT 16KB FLASH 32LQFP Renesas Electronics Corporation	2,528	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	16KB (16K x 8)	FLASH	-	512 x 8	2.2V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G4SNFP#W4 IC MCU 16BIT 16KB FLASH 32LQFP Renesas Electronics Corporation	1,731	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	16KB (16K x 8)	FLASH	-	512 x 8	2.2V ~ 5.5V	-	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G5SDFP#W4 IC MCU 16BIT 24KB FLASH 32LQFP Renesas Electronics Corporation	4,072	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	24KB (24K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G5SNFP#W4 IC MCU 16BIT 24KB FLASH 32LQFP Renesas Electronics Corporation	2,169	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	24KB (24K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	-	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G6SDFP#W4 IC MCU 16BIT 32KB FLASH 32LQFP Renesas Electronics Corporation	1,627	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	32KB (32K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F212G6SNFP#W4 IC MCU 16BIT 32KB FLASH 32LQFP Renesas Electronics Corporation	4,627	-	RFQ	Datasheet	32-LQFP	R8C/2x/2G	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	8MHz	LINbus, SIO, UART/USART	POR, PWM, Voltage Detect, WDT	27	32KB (32K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	-	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F21321CDSP#W4 IC MCU 16BIT 4KB FLASH 20LSSOP Renesas Electronics Corporation	1,257	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32C	Tape & Reel (TR)	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	4KB (4K x 8)	FLASH	4K x 8	512 x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F21321CNSP#W4 IC MCU 16BIT 4KB FLASH 20LSSOP Renesas Electronics Corporation	3,405	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32C	Tape & Reel (TR)	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	4KB (4K x 8)	FLASH	4K x 8	512 x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F21321DNSP#W4 IC MCU 16BIT 4KB FLASH 20LSSOP Renesas Electronics Corporation	4,252	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32D	Tape & Reel (TR)	Last Time Buy	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	4KB (4K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount

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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.

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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.