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
STM32F042F4P6TR IC MCU 32BIT 16KB FLASH 20TSSOP STMicroelectronics	3,403	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	16	16KB (16K x 8)	FLASH	-	6K x 8	1.65V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L041C6T7 IC MCU 32BIT 32KB FLASH 48LQFP STMicroelectronics	1,447	-	RFQ	Datasheet	48-LQFP	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	1K x 8	8K x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16F1519-I/P IC MCU 8BIT 28KB FLASH 40DIP Microchip Technology	1,050	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	28KB (16K x 14)	FLASH	-	1K x 8	2.3V ~ 5.5V	A/D 28x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC18F24K22-I/MV IC MCU 8BIT 16KB FLASH 28UQFN Microchip Technology	309	-	RFQ	Datasheet	28-UFQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	16KB (8K x 16)	FLASH	256 x 8	768 x 8	2.3V ~ 5.5V	A/D 19x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F19196-I/PT IC MCU 8BIT 28KB FLASH 64TQFP Microchip Technology	150	-	RFQ	Datasheet	64-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	59	28KB (16K x 14)	FLASH	256 x 8	2K x 8	2.3V ~ 5.5V	A/D 45x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L051C6T6TR IC MCU 32BIT 32KB FLASH 48LQFP STMicroelectronics	6,497	-	RFQ	Datasheet	48-LQFP	STM32L0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	37	32KB (32K x 8)	FLASH	2K x 8	8K x 8	1.65V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430I2021TRHBR IC MCU 16BIT 32KB FLASH 32VQFN Texas Instruments	2,510	-	RFQ	Datasheet	32-VFQFN Exposed Pad	MSP430I2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16.384Mhz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, PWM, WDT	16	32KB (32K x 8)	FLASH	-	2K x 8	2.2V ~ 3.6V	A/D 2x24b Sigma-Delta	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAML10E15A-AU IC MCU 32BIT 32KB FLASH 32TQFP Microchip Technology	475	-	RFQ	Datasheet	32-TQFP	SAM L10	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
PIC24FJ128GL306T-I/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	2,811	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, LCD, PWM, WDT	52	128KB (128K x 8)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 17x10/12b	External	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC18F25J10-I/ML IC MCU 8BIT 32KB FLASH 28QFN Microchip Technology	305	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 18J	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	32KB (16K x 16)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24F16KL401-I/SO IC MCU 16BIT 16KB FLASH 20SOIC Microchip Technology	304	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 24F	Tube	Active	Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	18	16KB (5.5K x 24)	FLASH	512 x 8	1K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1786-I/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	260	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PSMC, PWM, WDT	24	14KB (8K x 14)	FLASH	256 x 8	1K x 8	2.3V ~ 5.5V	A/D 11x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16LF1939-I/PT IC MCU 8BIT 28KB FLASH 44TQFP Microchip Technology	242	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	36	28KB (16K x 14)	FLASH	256 x 8	1K x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP32MC504-I/PT IC MCU 16BIT 32KB FLASH 44TQFP Microchip Technology	221	-	RFQ	Datasheet	44-TQFP	dsPIC™ 33EP	Tray	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	35	32KB (10.7K x 24)	FLASH	-	2K x 16	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C58B-20I/P IC MCU 8BIT 3KB OTP 18DIP Microchip Technology	123	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	20MHz	-	POR, WDT	12	3KB (2K x 12)	OTP	-	73 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
ATSAMD20J17A-MU IC MCU 32BIT 128KB FLASH 64QFN Microchip Technology	12,265	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM D20J	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	52	128KB (128K x 8)	FLASH	-	16K x 8	1.62V ~ 3.6V	A/D 20x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24F16KA101T-I/SS IC MCU 16BIT 16KB FLASH 20SSOP Microchip Technology	2,425	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 24F	Tape & Reel (TR)	Active	Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	18	16KB (5.5K x 24)	FLASH	512 x 8	1.5K x 8	1.8V ~ 3.6V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAML10E15A-AUT IC MCU 32BIT 32KB FLASH 32TQFP Microchip Technology	2,000	-	RFQ	Datasheet	32-TQFP	SAM L10	Tape & Reel (TR)	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
STM8S105C4T3 IC MCU 8BIT 16KB FLASH 48LQFP STMicroelectronics	1,500	-	RFQ	Datasheet	48-LQFP	STM8S	Tray	Active	Not Verified	STM8	8-Bit	16MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	38	16KB (16K x 8)	FLASH	1K x 8	2K x 8	2.95V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC24F16KL402-I/MQ IC MCU 16BIT 16KB FLASH 28QFN Microchip Technology	793	-	RFQ	Datasheet	28-VFQFN Exposed Pad	PIC® XLP™ 24F	Tube	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	16KB (5.5K x 24)	FLASH	512 x 8	1K x 8	1.8V ~ 3.6V	A/D 12x10b	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.