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
STM32L073RBH6TR IC MCU 32BIT 128KB FLASH 64TFBGA STMicroelectronics	4,595	-	RFQ	Datasheet	64-TFBGA	STM32L0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	50	128KB (128K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 15x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100MKAFB#70 16-BIT GENERAL MCU RL78/G13 384K Renesas Electronics Corporation	1,911	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	64	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104LKAFA#70 16-BIT GENERAL MCU RL78/G14 384K Renesas Electronics Corporation	2,772	-	RFQ	Datasheet	64-LQFP	RL78/G14	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	52	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F44K20-I/P IC MCU 8BIT 16KB FLASH 40DIP Microchip Technology	3,128	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 18K	Tube	Active	Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	35	16KB (8K x 16)	FLASH	256 x 8	768 x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC24FJ16GA002T-I/SO IC MCU 16BIT 16KB FLASH 28SOIC Microchip Technology	2,325	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 24F	Tape & Reel (TR)	Active	Verified	PIC	16-Bit	32MHz	I2C, PMP, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	21	16KB (5.5K x 24)	FLASH	-	4K x 8	2V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1937-I/P IC MCU 8BIT 14KB FLASH 40DIP Microchip Technology	1,240	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16F1938-E/SP IC MCU 8BIT 28KB FLASH 28SPDIP Microchip Technology	2,224	-	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, 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)	-	-	Through Hole
ATSAM3N2CA-AU IC MCU 32BIT 128KB FLASH 100LQFP Microchip Technology	2,404	-	RFQ	Datasheet	100-LQFP	SAM3N	Tube	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	79	128KB (128K x 8)	FLASH	-	16K x 8	1.62V ~ 3.6V	A/D 16x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX110F016D-I/ML IC MCU 32BIT 16KB FLASH 44QFN Microchip Technology	4,347	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 32MX	Tube	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	35	16KB (16K x 8)	FLASH	-	4K x 8	2.3V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX120F032B-V/SS IC MCU 32BIT 32KB FLASH 28SSOP Microchip Technology	1,522	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 32MX	Tube	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	21	32KB (32K x 8)	FLASH	-	8K x 8	2.3V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16F1786-E/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	1,571	-	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 ~ 125°C (TA)	-	-	Through Hole
PIC16LF1784-I/P IC MCU 8BIT 7KB FLASH 40DIP Microchip Technology	2,291	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PSMC, PWM, WDT	35	7KB (4K x 14)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATSAM4LC4AA-MUR IC MCU 32BIT 256KB FLASH 48QFN Microchip Technology	1,742	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM4L	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	27	256KB (256K x 8)	FLASH	-	32K x 8	1.68V ~ 3.6V	A/D 3x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD20G14A-ANT IC MCU 32BIT 16KB FLASH 48TQFP Microchip Technology	4,835	-	RFQ	Datasheet	48-TQFP	SAM D20G	Tape & Reel (TR)	Active	Not 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
ATSAMD20G15A-ANT IC MCU 32BIT 32KB FLASH 48TQFP Microchip Technology	1,951	-	RFQ	Datasheet	48-TQFP	SAM D20G	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	38	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16LF1778-E/SO IC MCU 8BIT 28KB FLASH 28SOIC Microchip Technology	2,249	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	28KB (16K x 14)	FLASH	128 x 8	2K x 8	1.8V ~ 3.6V	A/D 17x10b; D/A 3x5b, 3x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F19196-E/PT IC MCU 8BIT 28KB FLASH 64TQFP Microchip Technology	4,392	-	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 ~ 125°C (TA)	-	-	Surface Mount
PIC16LF19196-E/PT IC MCU 8BIT 28KB FLASH 64TQFP Microchip Technology	2,215	-	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	1.8V ~ 3.6V	A/D 45x12b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18LF25K83-I/SP IC MCU 8BIT 32KB FLASH 28SPDIP Microchip Technology	4,900	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	64MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	25	32KB (16K x 16)	FLASH	1K x 8	2K x 8	1.8V ~ 3.6V	A/D 24x12b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
DSPIC33CK32MP102T-I/SS IC MCU 16BIT 32KB FLASH 28SSOP Microchip Technology	4,854	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	dsPIC™ 33CK, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	100MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, QEI, Smart Card, WDT	21	32KB (32K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 12x12b; D/A 3x12b	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.