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
R5F104GHGNA#00 IC MCU 16BIT 192KB FLASH 48HWQFN Renesas Electronics Corporation	1,607	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	192KB (192K x 8)	FLASH	8K x 8	20K x 8	2.4V ~ 5.5V	A/D 10x8/10b; D/A 2x8b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM8AF6246ITCY IC MCU 8BIT 16KB FLASH 32LQFP STMicroelectronics	3,151	-	RFQ	Datasheet	32-LQFP	STM8A	Tray	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	3V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
STM8AF6366TCY IC MCU 8BIT 32KB FLASH 32LQFP STMicroelectronics	1,937	-	RFQ	Datasheet	32-LQFP	STM8A	Tray	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	1K x 8	2K x 8	3V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
EM6819F6-B100-TP28B+ IC MCU 8BIT 16.9KB FLASH 20VFQFN EM Microelectronic	3,233	-	RFQ	Datasheet	20-VFQFN Exposed Pad	-	Tape & Reel (TR)	Active	-	CR816L	8-Bit	15MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT	24	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
MC9S08SH4CSC IC MCU 8BIT 4KB FLASH 8SOIC NXP USA Inc.	1,354	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	5	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4125FNI-S413T IC MCU 32BIT 32KB FLASH 35WLCSP Infineon Technologies	4,073	-	RFQ	Datasheet	35-XFBGA, WLCSP	PSOC™ 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	31	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NANO103ZD3AE IC MCU 32BIT 64KB FLASH 32QFN Nuvoton Technology Corporation	3,304	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro™ Nano103	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	36MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	64KB (64K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 6x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
NUC123ZD4AE0 IC MCU 32BIT 68KB FLASH 32QFN Nuvoton Technology Corporation	3,300	-	RFQ	Datasheet	32-WFQFN Exposed Pad	NuMicro™ NUC123	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	72MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	20	68KB (68K x 8)	FLASH	-	20K x 8	2.5V ~ 5.5V	A/D 3x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S9S08SG4E2MTJR IC MCU 8BIT 4KB FLASH 20TSSOP NXP USA Inc.	1,588	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY8C4125LQI-S413T IC MCU 32BIT 32KB FLASH 40QFN Infineon Technologies	1,041	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	34	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1096DJSP#X0 16BIT MCU RL78/F12 48K SSOP20 -4 Renesas Electronics Corporation	3,441	-	RFQ	Datasheet	20-LSSOP (0.240", 6.10mm Width)	RL78/F12	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	13	48KB (48K x 8)	FLASH	4K x 8	3K x 8	1.6V ~ 5.5V	A/D 4x8/10b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F109ABJSP#X0 16BIT MCU RL78/F12 24K 30SSOP -4 Renesas Electronics Corporation	1,084	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	RL78/F12	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	21	24KB (24K x 8)	FLASH	4K x 8	1.5K x 8	1.6V ~ 5.5V	A/D 8x8/10b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51115AGFM#1A IC MCU 32BIT 128KB FLASH 64LFQFP Renesas Electronics Corporation	2,096	-	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	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4145AXI-S423 IC MCU 32BIT 32KB FLASH 44TQFP Infineon Technologies	2,229	-	RFQ	Datasheet	44-LQFP	PSOC™ 4 CY8C4100S	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	36	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope, 16x12b SAR; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
NANO112RB1AN IC MCU 32BIT 16KB FLASH 64LQFP Nuvoton Technology Corporation	3,856	-	RFQ	Datasheet	64-LQFP	NuMicro™ Nano112	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	58	16KB (16K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 7x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F031C6T7TR IC MCU 32BIT 32KB FLASH 48TQFP STMicroelectronics	3,595	-	RFQ	Datasheet	48-LQFP	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	39	32KB (32K x 8)	FLASH	-	4K x 8	2V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104LFAFP#70 16-BIT GENERAL MCU RL78/G14 96K Renesas Electronics Corporation	1,408	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	52	96KB (96K x 8)	FLASH	8K x 8	12K x 8	1.6V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10WMFAFA#70 16BIT MCU RL78/L13 96/6K 80QFP - Renesas Electronics Corporation	3,254	-	RFQ	Datasheet	80-LQFP	RL78/L13	Tray	Active	-	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	60	96KB (96K x 8)	FLASH	4K x 8	6K x 8	1.6V ~ 5.5V	A/D 12x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101PFAFB#70 16-BIT GENERAL MCU RL78/G13 96K Renesas Electronics Corporation	3,045	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	82	96KB (96K x 8)	FLASH	-	8K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z8F0823QB005SG IC MCU 8BIT 8KB FLASH 8QFN Zilog	4,466	-	RFQ	Datasheet	8-VDFN Exposed Pad	Encore!® XP®	Tray	Active	Not Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	6	8KB (8K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 4x10b	Internal	0°C ~ 70°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.