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
ATMEGA328-MMHR IC MCU 8BIT 32KB FLASH 28VQFN Microchip Technology	4,089	-	RFQ	Datasheet	28-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	32KB (16K x 16)	FLASH	1K x 8	2K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5171IDA IC MCU 16BIT 32KB FLASH 38TSSOP Texas Instruments	4,396	-	RFQ	Datasheet	38-TSSOP (0.240", 6.10mm Width)	MSP430F5xx	Bulk	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MAXQ622X-2613+ IC MCU 16BIT 128KB FLASH DIE Analog Devices Inc./Maxim Integrated	2,026	-	RFQ	Datasheet	Die	MAXQ®	Bulk	Obsolete	Not Verified	MAXQ20	16-Bit	12MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT	56	128KB (128K x 8)	FLASH	-	6K x 8	1.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MSP430F2112IRHBR IC MCU 16BIT 2KB FLASH 32VQFN Texas Instruments	3,943	-	RFQ	Datasheet	32-VFQFN Exposed Pad	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	2KB (2K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GEJ2DNP#AA0 IC MCU 16BIT 256KB FLASH 40WFQFN Renesas Electronics Corporation	980	-	RFQ	Datasheet	40-WFQFN Exposed Pad	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	33	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 9x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S12GN32J0VLF IC MCU 16BIT 32KB FLASH 48LQFP NXP USA Inc.	4,636	-	RFQ	Datasheet	48-LQFP	HCS12	Tray	Active	-	S12	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	40	32KB (32K x 8)	FLASH	1K x 8	2K x 8	3.13V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB9AF421KPMC-G-JNE2 IC MCU 32BIT 64KB FLASH 48LQFP Cypress Semiconductor Corp	180	-	RFQ	Datasheet	48-LQFP	FM3 MB9A420L	Bulk	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB	LVD, POR, WDT	36	64KB (64K x 8)	FLASH	-	8K x 8	2.7V ~ 5.5V	A/D 8x12b; D/A 1x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F112IPW IC MCU 16BIT 4KB FLASH 20TSSOP Texas Instruments	2,352	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	MSP430x1xx	Bulk	Active	Verified	MSP430 CPU16	16-Bit	8MHz	-	POR, PWM, WDT	14	4KB (4K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY95F634KNPMC-G-106-UNE2 IC MCU 8BIT 20KB 32LQFP Infineon Technologies	2,500	-	RFQ	Datasheet	32-LQFP	F²MC-8FX MB95630H	Tray	Obsolete	-	F²MC-8FX	8-Bit	16.25MHz	I2C, LINbus, SIO, UART/USART	LVD, LVR, POR, PWM, WDT	29	20KB (20K x 8)	FLASH	-	1K x 8	2.4V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY95F632KPMC-G-UNE2 IC MCU 8BIT 8KB FLASH 32LQFP Infineon Technologies	2,498	-	RFQ	Datasheet	32-LQFP	F²MC-8FX MB95630H	Tray	Obsolete	Not Verified	F²MC-8FX	8-Bit	16MHz	I2C, LINbus, SIO, UART/USART	LVD, POR, PWM, WDT	29	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY95F564KNPF-G-UNE2 IC MCU 8BIT 20KB 20SOIC Infineon Technologies	2,450	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	F²MC-8FX MB95560H	Tube	Obsolete	-	F²MC-8FX	8-Bit	16.25MHz	LINbus, UART/USART	LVD, POR, PWM, WDT	15	20KB (20K x 8)	FLASH	-	496 x 8	2.4V ~ 5.5V	A/D 6x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100MFAFB#30 IC MCU 16BIT 96KB FLASH 80LQFP Renesas Electronics Corporation	1,132	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	96KB (96K x 8)	FLASH	8K x 8	8K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104LFGFB#30 IC MCU 16BIT 96KB FLASH 64LFQFP Renesas Electronics Corporation	614	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	96KB (96K x 8)	FLASH	8K x 8	12K x 8	2.4V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104LCGFB#30 IC MCU 16BIT 32KB FLASH 64LFQFP Renesas Electronics Corporation	272	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	58	32KB (32K x 8)	FLASH	4K x 8	4K x 8	2.4V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16LF726-I/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	130	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	-	368 x 8	1.8V ~ 3.6V	A/D 11x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
R5F21331CDFP#V2 IC MCU 16BIT 4KB FLASH 32LQFP Renesas Electronics Corporation	7,762	-	RFQ	Datasheet	32-LQFP	R8C/3x/33C	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	27	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G031C8U7 IC MCU 32BIT 64KB FLASH 48UFQFPN STMicroelectronics	1,560	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32G0	Bulk	Active	-	ARM® Cortex®-M0+	32-Bit Single-Core	64MHz	I2C, IrDA, LINbus, SPI, SmartCard, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	44	64KB (64K x 8)	FLASH	-	8K x 8	1.7V ~ 3.6V	A/D 19x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08QD2CSCR IC MCU 8BIT 2KB FLASH 8SOIC NXP USA Inc.	4,854	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	16MHz	-	LVD, POR, PWM, WDT	4	2KB (2K x 8)	FLASH	-	128 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4125LQI8-483 PSOC 4 Cypress Semiconductor Corp	980	-	RFQ	Datasheet	-	PSOC® 4 CY8C4100	Bulk	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	-	-	32KB (32K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	-
ATSAML11D14A-MF IC MCU 32BIT 16KB FLASH 24VQFN Microchip Technology	810	-	RFQ	Datasheet	24-VFQFN Exposed Pad	SAM L11	Tray	Active	Not Verified	ARM® Cortex®-M23	32-Bit Single-Core	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	17	16KB (16K x 8)	FLASH	2K x 8	8K x 8	1.62V ~ 3.63V	A/D 5x12b; D/A 1x10b	Internal	-40°C ~ 125°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.