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
ATMEGA168A-MMHR IC MCU 8BIT 16KB FLASH 28VQFN Microchip Technology	4,285	-	RFQ	Datasheet	28-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	16KB (8K x 16)	FLASH	512 x 8	1K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA3250A-AUR IC MCU 8BIT 32KB FLASH 100TQFP Microchip Technology	3,950	-	RFQ	Datasheet	100-TQFP	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	20MHz	SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	69	32KB (16K x 16)	FLASH	1K x 8	2K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1517-E/PT IC MCU 8BIT 14KB FLASH 44TQFP Microchip Technology	1,893	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 28x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F1517-E/PT IC MCU 8BIT 14KB FLASH 44TQFP Microchip Technology	4,618	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	14KB (8K x 14)	FLASH	-	512 x 8	2.3V ~ 5.5V	A/D 28x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F1783-E/SO IC MCU 8BIT 7KB FLASH 28SOIC Microchip Technology	4,410	-	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, PSMC, PWM, WDT	24	7KB (4K x 14)	FLASH	256 x 8	512 x 8	2.3V ~ 5.5V	A/D 11x12b; D/A 1x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF1769-I/P IC MCU 8BIT 14KB FLASH 20DIP Microchip Technology	3,197	-	RFQ	Datasheet	20-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, PWM, WDT	18	14KB (8K x 14)	FLASH	128 x 8	1K x 8	1.8V ~ 3.6V	A/D 12x10b; D/A 2x5b, 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC18F25K83-E/MX IC MCU 8BIT 32KB FLASH 28UQFN Microchip Technology	1,758	-	RFQ	Datasheet	28-UQFN Exposed Pad	PIC® XLP™ 18K, Functional Safety (FuSa)	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	2.3V ~ 5.5V	A/D 24x12b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18LF25K83-E/MX IC MCU 8BIT 32KB FLASH 28UQFN Microchip Technology	2,196	-	RFQ	Datasheet	28-UQFN Exposed Pad	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 ~ 125°C (TA)	-	-	Surface Mount
R5F10WLFAFB#10 IC MCU 16BIT 96KB FLASH 64LFQFP Renesas Electronics Corporation	4,708	-	RFQ	Datasheet	64-LQFP	RL78/L13	Tray	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	42	96KB (96K x 8)	FLASH	4K x 8	6K x 8	1.6V ~ 5.5V	A/D 9x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21G15B-AF IC MCU 32BIT 32KB FLASH 48TQFP Microchip Technology	3,953	-	RFQ	Datasheet	48-TQFP	SAM D21G, Functional Safety (FuSa)	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.6V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
STM8AL3188TAX IC MCU 8BIT 64KB FLASH 48LQFP STMicroelectronics	4,640	-	RFQ	Datasheet	48-LQFP	STM8A	Tray	Obsolete	Not Verified	STM8	8-Bit	16MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	41	64KB (64K x 8)	FLASH	2K x 8	4K x 8	1.65V ~ 3.6V	A/D 25x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount
STM8AF6246ITDX IC MCU 8BIT 16KB FLASH 32LQFP STMicroelectronics	2,343	-	RFQ	Datasheet	32-LQFP	STM8A	Tape & Reel (TR)	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	3V ~ 5.5V	A/D 7x10b SAR	Internal	-40°C ~ 150°C (TA)	Automotive	AEC-Q100	Surface Mount
STM32G081RBI6 IC MCU 32BIT 128KB FLASH 64UFBGA STMicroelectronics	4,796	-	RFQ	Datasheet	64-UFBGA	STM32G0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	64MHz	HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB Type-C™ (Power Delivery)	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	60	128KB (128K x 8)	FLASH	-	36K x 8	1.7V ~ 3.6V	A/D 19x12b; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101LKAFB#50 IC MCU 16BIT 384KB FLASH 64LQFP Renesas Electronics Corporation	3,949	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51116ADFM#5A IC MCU 32BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	4,359	-	RFQ	Datasheet	64-LQFP	RX111	Tape & Reel (TR)	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, SCI, SPI, USB OTG	DMA, LVD, POR, PWM, WDT	46	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 3.6V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C54CT-04I/SO IC MCU 8BIT 768B OTP 18SOIC Microchip Technology	4,947	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C54CT-04/SO IC MCU 8BIT 768B OTP 18SOIC Microchip Technology	2,660	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16C57CT-20/SO IC MCU 8BIT 3KB OTP 28SOIC Microchip Technology	1,459	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	3V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16HV785-E/ML IC MCU 8BIT 3.5KB FLASH 20QFN Microchip Technology	2,317	-	RFQ	Datasheet	20-VFQFN Exposed Pad	PIC® 16F	Tube	Active	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	17	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 14x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F100GKDNA#00 IC MCU 16BIT 384KB FLASH 48HWQFN Renesas Electronics Corporation	2,209	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tape & Reel (TR)	Active	Not Verified	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 ~ 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.

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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.