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
ATSAMD20G14A-MNT IC MCU 32BIT 16KB FLASH 48VQFN Microchip Technology	1,283	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM D20G	Tape & Reel (TR)	Active	Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	38	16KB (16K x 8)	FLASH	-	2K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16F1938T-E/SS IC MCU 8BIT 28KB FLASH 28SSOP Microchip Technology	3,516	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	25	28KB (16K x 14)	FLASH	256 x 8	1K x 8	1.8V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF19176T-I/PT IC MCU 8BIT 28KB FLASH 44TQFP Microchip Technology	4,730	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	35	28KB (16K x 14)	FLASH	256 x 8	2K x 8	1.8V ~ 3.6V	A/D 31x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAML11E15A-MUKPH IC MCU 32BIT 32KB FLASH 32VQFN Microchip Technology	4,105	-	RFQ	Datasheet	32-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	25	32KB (32K x 8)	FLASH	2K x 8	8K x 8	1.62V ~ 3.63V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ64GL303-E/M5 IC MCU 16BIT 64KB FLASH 36UQFN Microchip Technology	1,334	-	RFQ	Datasheet	36-UFQFN Exposed Pad	PIC® 24F	Tube	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	29	64KB (64K x 8)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 11x10/12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16F1776T-I/SO IC MCU 8BIT 14KB FLASH 28SOIC Microchip Technology	1,357	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	128 x 8	1K x 8	2.3V ~ 5.5V	A/D 17x10b; D/A 3x5b, 3x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1776T-I/SO IC MCU 8BIT 14KB FLASH 28SOIC Microchip Technology	1,785	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	128 x 8	1K x 8	1.8V ~ 3.6V	A/D 17x10b; D/A 3x5b, 3x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL04Z16VLC4R IC MCU 32BIT 16KB FLASH 32LQFP NXP USA Inc.	3,852	-	RFQ	Datasheet	32-LQFP	Kinetis KL0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT	28	16KB (16K x 8)	FLASH	-	2K x 8	1.71V ~ 3.6V	A/D 14x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S9S08RNA8W2CLF IC MCU 8BIT 8KB FLASH 48LQFP NXP USA Inc.	4,908	-	RFQ	Datasheet	48-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	39	8KB (8K x 8)	FLASH	256 x 8	2K x 8	2.7V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST7FLITE20F2B6 IC MCU 8BIT 8KB FLASH 20DIP STMicroelectronics	3,983	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	8MHz	SPI	LVD, POR, PWM, WDT	15	8KB (8K x 8)	FLASH	-	384 x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ST72F344S4T6TR IC MCU 8BIT 16KB FLASH 44LQFP STMicroelectronics	4,191	-	RFQ	Datasheet	44-LQFP	ST7	Tape & Reel (TR)	Obsolete	Not Verified	ST7	8-Bit	8MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	34	16KB (16K x 8)	FLASH	256 x 8	1K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S1C17F63D102000 IC MCU EPSON	4,008	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STM32H523CCT6 IC MCU 32BIT 256KB FLASH 48LQFP STMicroelectronics	2,467	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S9S12GN32F1CTJR IC MCU 16BIT 32KB FLASH 20TSSOP NXP USA Inc.	3,310	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	HCS12	Tape & Reel (TR)	Last Time Buy	Not Verified	12V1	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	14	32KB (32K x 8)	FLASH	1K x 8	2K x 8	3.13V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L081CBT6TR IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	4,150	-	RFQ	Datasheet	48-LQFP	STM32L0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	40	128KB (128K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GLJ3CLA#BC0 16BIT MCU RL78/G23 256K 64WFLGA Renesas Electronics Corporation	1,819	-	RFQ	Datasheet	64-WFLGA	RL78/G23	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	54	256KB (256K x 8)	FLASH	8K x 8	24K x 8	1.8V ~ 5.5V	A/D 12x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT89C55WD-24PC IC MCU 8BIT 20KB FLASH 40DIP Microchip Technology	3,647	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
AT89C55WD-24PI IC MCU 8BIT 20KB FLASH 40DIP Microchip Technology	3,779	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89C	Tube	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
R5F140GKGFB#70 16BIT MCU RL78/G13A 384K 48LFQFP Renesas Electronics Corporation	2,952	-	RFQ	Datasheet	48-LQFP	RL78/G13A	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100GKDFB#70 16-BIT GENERAL MCU RL78/G13 384K Renesas Electronics Corporation	2,426	-	RFQ	Datasheet	48-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	34	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-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.