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
PIC18F26K42-I/SO IC MCU 8BIT 64KB FLASH 28SOIC Microchip Technology	815	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	25	64KB (32K x 16)	FLASH	1K x 8	4K x 8	2.3V ~ 5.5V	A/D 24x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L041F6P7 IC MCU 32BIT 32KB FLASH 20TSSOP STMicroelectronics	1,065	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	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	15	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
STM32U031C8T6 IC MCU 32BIT 64KB FLASH 48LQFP STMicroelectronics	747	-	RFQ	Datasheet	48-LQFP	STM32U0	Tray	Active	-	ARM® Cortex®-M0+	32-Bit	56MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, CapSense, DMA, LVD, PWM, Temp Sensor, TRNG, WDT	39	64KB (64K x 8)	FLASH	-	12K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L010R8T6 IC MCU 32BIT 64KB FLASH 64LQFP STMicroelectronics	7,126	-	RFQ	Datasheet	64-LQFP	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	51	64KB (64K x 8)	FLASH	256 x 8	8K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSPM0G3507SPMR IC MCU 32BIT 128KB FLASH 64LQFP Texas Instruments	1,779	-	RFQ	Datasheet	64-LQFP	MSPM0 G	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	80MHz	CANbus, DALI, I2C, IrDA, LINbus, SmartCard, SMBus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, TRNG, WDT	60	128KB (128K x 8)	FLASH	-	32K x 8	1.62V ~ 3.6V	A/D 17x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MS51PC0AE IC MCU 8BIT 32KB FLASH 32LQFP Nuvoton Technology Corporation	10,440	-	RFQ	Datasheet	32-LQFP	NuMicro MS51	Tray	Active	Not Verified	8051	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVR, POR, PWM, WDT	30	32KB (32K x 8)	FLASH	-	2K x 8	2.4V ~ 5.5V	A/D 15x12b SAR	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16F687-I/P IC MCU 8BIT 3.5KB FLASH 20DIP Microchip Technology	7,993	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	18	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16F688-I/P IC MCU 8BIT 7KB FLASH 14DIP Microchip Technology	885	-	RFQ	Datasheet	14-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	UART/USART	Brown-out Detect/Reset, POR, WDT	12	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16F1933-I/SO IC MCU 8BIT 7KB FLASH 28SOIC Microchip Technology	597	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 16F	Tube	Active	Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	25	7KB (4K x 14)	FLASH	256 x 8	256 x 8	1.8V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF14K22-I/SS IC MCU 8BIT 16KB FLASH 20SSOP Microchip Technology	436	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 18K	Tube	Active	Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	16KB (8K x 16)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1933T-I/SS IC MCU 8BIT 7KB FLASH 28SSOP Microchip Technology	8,114	-	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	7KB (4K x 14)	FLASH	256 x 8	256 x 8	1.8V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08QD4CSC IC MCU 8BIT 4KB FLASH 8SOIC NXP USA Inc.	6,718	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	S08	Tube	Active	Verified	S08	8-Bit	16MHz	-	LVD, POR, PWM, WDT	4	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L051K8U6 IC MCU 32BIT 64KB FLASH 32UFQFPN STMicroelectronics	4,859	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	27	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.65V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F26K42-E/SS IC MCU 8BIT 64KB FLASH 28SSOP Microchip Technology	3,876	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	25	64KB (32K x 16)	FLASH	1K x 8	4K x 8	2.3V ~ 5.5V	A/D 24x12b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F18875-I/P IC MCU 8BIT 14KB FLASH 40DIP Microchip Technology	551	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F, Functional Safety (FuSa)	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	256 x 8	1K x 8	2.3V ~ 5.5V	A/D 35x10b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC18F26Q83-I/SP IC MCU 8BIT 64KB FLASH 28SPDIP Microchip Technology	338	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F-Q83	Tube	Active	Not Verified	PIC	8-Bit	64MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LVD, POR, PWM, WDT	25	64KB (64K x 8)	FLASH	1K x 8	8K x 8	1.8V ~ 5.5V	A/D 24x12b SAR; D/A 1x8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
STM32L011K4T6 IC MCU 32BIT 16KB FLASH 32LQFP STMicroelectronics	246	-	RFQ	Datasheet	32-LQFP	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.65V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1827-E/P IC MCU 8BIT 7KB FLASH 18DIP Microchip Technology	253	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® XLP™ mTouch™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	7KB (4K x 14)	FLASH	256 x 8	384 x 8	1.8V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
AT89LS52-16AU IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	6,028	-	RFQ	Datasheet	44-TQFP	89LS	Tray	Active	Verified	8051	8-Bit	16MHz	UART/USART	WDT	32	8KB (8K x 8)	FLASH	-	256 x 8	2.7V ~ 4V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AVR128DA64-I/PT IC MCU 8BIT 128KB FLASH 64TQFP Microchip Technology	1,528	-	RFQ	Datasheet	64-TQFP	AVR® DA	Tray	Active	Not Verified	AVR	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	55	128KB (128K x 8)	FLASH	512 x 8	16K x 8	1.8V ~ 5.5V	A/D 22x12b; D/A 1x10b	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.