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
PIC16LF1934-I/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	185	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	36	7KB (4K x 14)	FLASH	256 x 8	256 x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F689-I/P IC MCU 8BIT 7KB FLASH 20DIP Microchip Technology	161	-	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	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC12C508-04I/P IC MCU 8BIT 768B OTP 8DIP Microchip Technology	718	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	PIC® 12C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	5	768B (512 x 12)	OTP	-	25 x 8	2.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATTINY26-16SUR IC MCU 8BIT 2KB FLASH 20SOIC Microchip Technology	7,563	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® ATtiny	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	16MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (1K x 16)	FLASH	128 x 8	128 x 8	4.5V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F627A-I/SS IC MCU 8BIT 1.75KB FLASH 20SSOP Microchip Technology	2,305	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	1.75KB (1K x 14)	FLASH	128 x 8	224 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY861-20SU IC MCU 8BIT 8KB FLASH 20SOIC Microchip Technology	2,145	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® ATtiny	Tube	Active	Verified	AVR	8-Bit	20MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF46K42-E/PT IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	1,726	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18K	Tray	Active	Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, HLVD, POR, PWM, WDT	36	64KB (32K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 3.6V	A/D 35x12b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18LF14K50-I/MQ IC MCU 8BIT 16KB FLASH 20VQFN Microchip Technology	1,016	-	RFQ	Datasheet	20-VQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	14	16KB (8K x 16)	FLASH	256 x 8	768 x 8	1.8V ~ 3.6V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F24K22-I/SS IC MCU 8BIT 16KB FLASH 28SSOP Microchip Technology	965	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	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
PIC16F18877-I/P IC MCU 8BIT 56KB FLASH 40DIP Microchip Technology	831	-	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	56KB (32K x 14)	FLASH	256 x 8	4K x 8	2.3V ~ 5.5V	A/D 35x10b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATTINY26L-8SUR IC MCU 8BIT 2KB FLASH 20SOIC Microchip Technology	750	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	AVR® ATtiny	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	8MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12C509-04/SM IC MCU 8BIT 1.5KB OTP 8SOIJ Microchip Technology	614	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	PIC® 12C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	5	1.5KB (1K x 12)	OTP	-	41 x 8	2.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F1938-I/MV IC MCU 8BIT 28KB FLASH 28UQFN Microchip Technology	474	-	RFQ	Datasheet	28-UFQFN Exposed Pad	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 ~ 85°C (TA)	-	-	Surface Mount
PIC16F1776-I/SS IC MCU 8BIT 14KB FLASH 28SSOP Microchip Technology	253	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm 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	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
ATTINY26L-8MUR IC MCU 8BIT 2KB FLASH 32VQFN Microchip Technology	5,899	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATtiny	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	8MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430G2744IRHA40R IC MCU 16BIT 32KB FLASH 40VQFN Texas Instruments	2,847	-	RFQ	Datasheet	40-VFQFN Exposed Pad	MSP430G2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8A-AN IC MCU 8BIT 8KB FLASH 32TQFP Microchip Technology	1,019	-	RFQ	Datasheet	32-TQFP	AVR® ATmega	Tray	Active	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAMD20E17A-AU IC MCU 32BIT 128KB FLASH 32TQFP Microchip Technology	836	-	RFQ	Datasheet	32-TQFP	SAM D20E	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	26	128KB (128K x 8)	FLASH	-	16K x 8	1.62V ~ 3.6V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSPM0G3507SPTR IC MCU 32BIT 128KB FLASH 48LQFP Texas Instruments	551	-	RFQ	Datasheet	48-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	44	128KB (128K x 8)	FLASH	-	32K x 8	1.62V ~ 3.6V	A/D 16x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
LPC845M301JHI33Y IC MCU 32BIT 64KB FLASH 32HVQFN NXP USA Inc.	10,759	-	RFQ	Datasheet	32-VFQFN Exposed Pad	LPC84x	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 12x12b; D/A 1x10b	External, Internal	-40°C ~ 105°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.