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
STM32U073RBT6 IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	2,460	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F100JGAFA#50 IC MCU 16BIT 128KB FLASH 52LQFP Renesas Electronics Corporation	4,363	-	RFQ	Datasheet	52-LQFP	RL78/G13	Bulk	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	38	128KB (128K x 8)	FLASH	8K x 8	12K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51113ADFM#5A IC MCU 32BIT 64KB FLASH 64LFQFP Renesas Electronics Corporation	1,432	-	RFQ	Datasheet	64-LQFP	RX111	Tape & Reel (TR)	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, SCI, SPI, USB OTG	DMA, LVD, POR, PWM, WDT	46	64KB (64K x 8)	FLASH	8K x 8	10K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F11BLEGFB#50 IC MCU 16BIT 64KB FLASH 64LFQFP Renesas Electronics Corporation	1,075	-	RFQ	Datasheet	64-LQFP	RL78/G1F	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, IrDA, LINbus, UART/USART	LVD, POR, PWM, WDT	48	64KB (64K x 8)	FLASH	4K x 8	5.5K x 8	1.6V ~ 5.5V	A/D 17x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CP7417ATT SEMICONDUCTOR OTHER Infineon Technologies	4,078	-	RFQ	Datasheet	-	*	Tape & Reel (TR)	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F107ACMSP#X0 IC MCU 16BIT 32KB FLASH 30LSSOP Renesas Electronics Corporation	4,167	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/I1A	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	23	32KB (32K x 8)	FLASH	4K x 8	2K x 8	2.7V ~ 5.5V	A/D 11x8/10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R7FA2L1A92DNE#HA0 IC MCU 32BIT 128KB FLASH 48HWQFN Renesas Electronics Corporation	3,599	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RA2L1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	48MHz	CANbus, I2C, SCI, SPI, Smart Card, UART/USART	AES, Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT	34	128KB (128K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 9x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16I-B-QSOP24 IC MCU 8BIT 16KB FLASH 24QSOP Silicon Labs	4,497	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	Busy Bee	Tube	Not For New Designs	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 13x10/12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
Z8F0223SH005SG IC MCU 8BIT 2KB FLASH 20SOIC Zilog	2,687	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	16	2KB (2K x 8)	FLASH	-	512 x 8	2.7V ~ 3.6V	A/D 7x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
Z8F041ASB020EC IC MCU 8BIT 4KB FLASH 8SOIC Zilog	2,944	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	Encore!® XP®	Tube	Obsolete	Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	6	4KB (4K x 8)	FLASH	128 x 8	1K x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FR2033IPM IC MCU 16BIT 15.5KB FRAM 64LQFP Texas Instruments	1,659	-	RFQ	Datasheet	64-LQFP	MSP430™ FRAM	Tray	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	60	15.5KB (15.5K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51113ADFK#1A IC MCU 32BIT 64KB FLASH 64LQFP Renesas Electronics Corporation	2,462	-	RFQ	Datasheet	64-LQFP	RX111	Tray	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, SCI, SPI, USB OTG	DMA, LVD, POR, PWM, WDT	46	64KB (64K x 8)	FLASH	8K x 8	10K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51403AGFL#50 IC MCU 32BIT 64KB FLASH 48LQFP Renesas Electronics Corporation	2,337	-	RFQ	Datasheet	48-LQFP	RX140	Tape & Reel (TR)	Active	-	RXv2	32-Bit Single-Core	48MHz	I2C, SCI, SPI	Capacitive Touch, DMA, LVD, POR, PWM, Temp Sensor, WDT	39	64KB (64K x 8)	FLASH	4K x 8	16K x 8	1.8V ~ 5.5V	A/D 11x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F51105AGNE#00 IC MCU 32BIT 128MB FLASH 48WFQFN Renesas Electronics Corporation	3,297	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX110	Tape & Reel (TR)	Active	-	RX	32-Bit	32MHz	I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ACE1502EN14 IC MCU 8BIT 2KB EEPROM 14DIP onsemi	4,476	-	RFQ	Datasheet	14-DIP (0.300", 7.62mm)	ACEX® 15xx	Tube	Obsolete	Not Verified	ACE1502	8-Bit	25MHz	-	Brown-out Detect/Reset, LVD, POR, PWM, WDT	8	2KB (2K x 8)	EEPROM	64 x 8	64 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
EM6819F6-B300-TP020B+ IC MCU 8BIT 16.9KB FLASH 20TSSOP EM Microelectronic	3,488	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	-	Tape & Reel (TR)	Active	-	CR816L	8-Bit	15MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT	16	16.9KB (6K x 22.5)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
STM32U073RBI6 STM32U073RBI6 STMicroelectronics	3,015	-	RFQ	Datasheet	64-UFBGA	STM32U0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	56MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, CapSense, DMA, LCD, LVD, POR, PWM, Temp Sensor, TRNG, WDT	53	128KB (128K x 8)	FLASH	-	40K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F987-C-GM IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	3,610	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tube	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F987-C-GMR IC MCU 8BIT 8KB FLASH 24QFN Silicon Labs	4,006	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S1C17M13F101100 IC MCU 16BIT 16KB FLASH 48TQFP EPSON	4,201	-	RFQ	Datasheet	48-TQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	16.8MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	38	16KB (16K x 8)	FLASH	-	2K x 8	1.8V ~ 5.5V	A/D 8x12b	External	-40°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.

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.