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
R7F102GGC3CNP#BA0 16-BIT GENERAL MCU RL78/G22 32K Renesas Electronics Corporation	3,360	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G22	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	2K x 8	4K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
M031TE3AE M0-128KB FLASH, 16K SRAM Nuvoton Technology Corporation	4,925	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro™ M031	Tray	Active	-	ARM® Cortex®-M0	32-Bit	48MHz	EBI/EMI, I2C, I2S, SPI, UART/USART	Brown-out Detect/Reset, I2S, LVD, POR, PWM, WDT	27	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 10x12b SAR	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F1006AGSM#10 IC MCU 16BIT 16KB FLASH 20TSSOP Renesas Electronics Corporation	1,546	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	RL78/G13	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	13	16KB (16K x 8)	FLASH	4K x 8	2K x 8	2.4V ~ 5.5V	A/D 6x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F1056AASM#10 IC MCU 16BIT 16KB FLASH 20LSSOP Renesas Electronics Corporation	3,956	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	RL78/G11	Tape & Reel (TR)	Active	-	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, WDT	13	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 11x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1016EASM#50 IC MCU 16BIT 64KB FLASH 20TSSOP Renesas Electronics Corporation	2,144	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	RL78/G13	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	13	64KB (64K x 8)	FLASH	-	4K x 8	1.6V ~ 5.5V	A/D 6x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY95F636KNWQN-G-108-UNE1 IC MCU 8BIT 36KB FLASH 32QFN Infineon Technologies	1,851	-	RFQ	Datasheet	32-WFQFN Exposed Pad	F²MC-8FX MB95630H	Tray	Active	Not Verified	F²MC-8FX	8-Bit	16.25MHz	I2C, LINbus, SIO, UART/USART	LVD, POR, PWM, WDT	25	36KB (36K x 8)	FLASH	-	1K x 8	2.4V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST7FLITEU05M6 IC MCU 8BIT 2KB FLASH 8SOIC STMicroelectronics	1,823	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	8MHz	-	LVD, POR, PWM, WDT	5	2KB (2K x 8)	FLASH	-	128 x 8	2.4V ~ 5.5V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32U031K6U6 IC MCU 32BIT 32KB FLASH 32UFQFPN STMicroelectronics	2,561	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MKL03Z8VFK4 IC MCU 32BIT 8KB FLASH 24QFN NXP USA Inc.	2,338	-	RFQ	Datasheet	24-UFQFN Exposed Pad	Kinetis KL03	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	22	8KB (8K x 8)	FLASH	-	2K x 8	1.71V ~ 3.6V	A/D 7x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F10RLAANB#60 16BIT MCU RL78/L12 16K 64HWQFN - Renesas Electronics Corporation	3,009	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RL78/L12	Tray	Active	-	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	39	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
R5F10RGAGFB#50 IC MCU 16BIT 16KB FLASH 48LFQFP Renesas Electronics Corporation	3,029	-	RFQ	Datasheet	48-LQFP	RL78/L12	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	33	16KB (16K x 8)	FLASH	2K x 8	1K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4045FNI-DS400T IC MCU 32BIT 32KB FLASH 20UFBGA Infineon Technologies	1,121	-	RFQ	Datasheet	20-UFBGA, WLCSP	PSOC™ 4 CY8C42xx-DS	Tape & Reel (TR)	Last Time Buy	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	45MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	4K x 8	1.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F102GFC3CFP#HA0 16BIT MCU RL78/G22 32K 44LQFP -4 Renesas Electronics Corporation	3,515	-	RFQ	Datasheet	44-LQFP	RL78/G22	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	37	32KB (32K x 8)	FLASH	2K x 8	4K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7FA2E3073CFJ#HA0 MCU RA2E3 ARM CM23 48MHZ 64K/16K Renesas Electronics Corporation	1,216	-	RFQ	Datasheet	32-LQFP	RA2E3	Tape & Reel (TR)	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	23	64KB (64K x 8)	FLASH	2K x 8	16K x 8	1.6V ~ 5.5V	A/D 10x12b SAR	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATMEGA48V-10MMUR IC MCU 8BIT 4KB FLASH 28VQFN Microchip Technology	2,533	-	RFQ	Datasheet	28-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	4KB (2K x 16)	FLASH	256 x 8	512 x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21G15B-MFT IC MCU 32BIT 32KB FLASH 48QFN Microchip Technology	4,018	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM D21G, 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	38	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
MSP430G2313IRHB32R IC MCU 16BIT 4KB FLASH 32VQFN Texas Instruments	3,494	-	RFQ	Datasheet	32-VFQFN Exposed Pad	MSP430G2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	24	4KB (4K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8BB31F16I-D-4QFN24 IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	4,413	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tube	Active	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB31F16I-D-4QFN24R IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	2,585	-	RFQ	Datasheet	24-WFQFN Exposed Pad	Busy Bee	Tape & Reel (TR)	Active	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	16KB (16K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8BB31F32G-D-QFN24 IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	2,686	-	RFQ	Datasheet	24-VFQFN Exposed Pad	Busy Bee	Tube	Active	Not Verified	CIP-51 8051	8-Bit	50MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	20	32KB (32K x 8)	FLASH	-	2.25K x 8	2.2V ~ 3.6V	A/D 12x12b; D/A 2x12b	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.