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
R5F64165PFB#UB IC MCU 16/32BIT 384KB 100LFQFP Renesas Electronics Corporation	2,931	-	RFQ	Datasheet	100-LQFP	M16C/R32C/100/116	Tray	Obsolete	Not Verified	R32C/100	16/32-Bit	50MHz	CANbus, EBI/EMI, I2C, IEBus, UART/USART	DMA, LVD, PWM, WDT	84	384KB (384K x 8)	FLASH	8K x 8	40K x 8	3V ~ 5.5V	A/D 26x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F61725SJ80AFPV IC MCU FLASH SMD QFP Renesas Electronics Corporation	4,377	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F212CCSYFP#Y2 IC MCU FLASH SMD QFP Renesas Electronics Corporation	4,090	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F2136CMYFA#30 IC MCU FLASH SMD QFP Renesas Electronics Corporation	2,322	-	RFQ	Datasheet	64-LQFP	R8C/3x/36M	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	59	128KB (128K x 8)	FLASH	4K x 8	10K x 8	1.8V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 105°C (TA)	-	-	Surface Mount
DF2149YVTE10V IC MCU 16BIT 100TQFP Renesas Electronics Corporation	2,338	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
UPD78F0501MC(S)-5A4-A IC MEMORY SMD Renesas Electronics Corporation	3,727	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F72539KFPU#Y7 IC MCU FLASH SMD QFP Renesas Electronics Corporation	2,620	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F72543RCKBGV IC MCU FLASH SMD QFP Renesas Electronics Corporation	4,921	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F212CCSYFP#V2 IC MCU FLASH SMD QFP Renesas Electronics Corporation	3,746	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F21324MYSP#W4 IC MCU FLASH SMD QFP Renesas Electronics Corporation	2,965	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32M	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	16KB (16K x 8)	FLASH	4K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 105°C (TA)	-	-	Surface Mount
M32192F8UFP#U0 IC MCU 32BIT 1MB FLASH 144LFQFP Renesas Electronics Corporation	2,588	-	RFQ	Datasheet	144-LQFP	-	Tray	Obsolete	Not Verified	M32R	32-Bit Single-Core	160MHz	CANbus, EBI/EMI, SPI, UART/USART	DMA, PWM	97	1MB (1M x 8)	FLASH	-	176K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M32176F2VFP#U0 IC MCU 32BIT 256KB FLSH 144LFQFP Renesas Electronics Corporation	3,046	-	RFQ	Datasheet	144-LQFP	-	Tray	Obsolete	Not Verified	M32R	32-Bit Single-Core	32MHz	CANbus, EBI/EMI, SPI, UART/USART	DMA, PWM	96	256KB (256K x 8)	FLASH	-	24K x 8	3V ~ 5.5V	A/D 16x10b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
UPD76F0193F1-JA8-A IC MEMORY SMD Renesas Electronics Corporation	2,464	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F21324MYSP#U0 IC MCU FLASH SMD QFP Renesas Electronics Corporation	2,186	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/3x/32M	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	15	16KB (16K x 8)	FLASH	4K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 105°C (TA)	-	-	Surface Mount
SH2812GHHQR IC MCU Texas Instruments	2,536	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ATAR890K-028-TKQY IC MCU 4BIT 2KB MROM 20SSO Microchip Technology	1,123	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Obsolete	Not Verified	MARC4	4-Bit	4MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	12	2KB (2K x 8)	Mask ROM	64 x 8	256 x 4	1.8V ~ 6.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21E16B-UUTB4 IC MCU 32BIT 64KB FLASH 35WLCSP Microchip Technology	1,007	-	RFQ	Datasheet	35-XFBGA, WLCSP	SAM D21E, Functional Safety (FuSa)	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	26	64KB (64K x 8)	FLASH	-	8K x 8	1.62V ~ 3.63V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21E16C-UUTB4 IC MCU 32BIT 64KB FLASH 35WLCSP Microchip Technology	4,666	-	RFQ	Datasheet	35-XFBGA, WLCSP	SAM D21E, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	26	64KB (64K x 8)	FLASH	-	8K x 8	1.62V ~ 3.63V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC811M001JDH16 IC MCU 32BIT 8KB FLASH 16TSSOP NXP USA Inc.	3,312	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	LPC81xM	Tube	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	14	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LPC2146FBD64 IC MCU 16/32B 256KB FLASH 64LQFP NXP USA Inc.	1,562	-	RFQ	Datasheet	64-LQFP	LPC2100	Bulk	Not For New Designs	Not Verified	ARM7®	16/32-Bit	60MHz	I2C, Microwire, SPI, SSI, SSP, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	45	256KB (256K x 8)	FLASH	-	40K x 8	3V ~ 3.6V	A/D 14x10b; D/A 1x10b	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.

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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.