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
ATSAML21E15B-AUT IC MCU 32BIT 32KB FLASH 32TQFP Microchip Technology	1,756	-	RFQ	Datasheet	32-TQFP	SAM L21E	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.63V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F1779-I/PT IC MCU 8BIT 28KB FLASH 44TQFP Microchip Technology	709	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tray	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	28KB (16K x 14)	FLASH	128 x 8	2K x 8	2.3V ~ 5.5V	A/D 28x10b; D/A 4x5b, 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32E5-AU IC MCU 8/16BIT 32KB FLASH 32TQFP Microchip Technology	2,653	-	RFQ	Datasheet	32-TQFP	AVR® XMEGA® E5	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08SE8CTG IC MCU 8BIT 8KB FLASH 16TSSOP NXP USA Inc.	1,424	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	20MHz	LINbus, SCI	LVD, POR, PWM	14	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F45K50T-I/PT IC MCU 8BIT 32KB FLASH 44TQFP Microchip Technology	2,362	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	33	32KB (16K x 16)	FLASH	256 x 8	2K x 8	2.3V ~ 5.5V	A/D 25x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L412KBU6 IC MCU 32BIT 128KB FLSH 32UFQFPN STMicroelectronics	7,604	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	26	128KB (128K x 8)	FLASH	-	40K x 8	1.71V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F26K22-I/ML IC MCU 8BIT 64KB FLASH 28QFN Microchip Technology	13,970	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ 18K	Tube	Active	Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	64KB (32K x 16)	FLASH	1K x 8	3.8K x 8	2.3V ~ 5.5V	A/D 19x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F25K80T-I/MM IC MCU 8BIT 32KB FLASH 28QFN Microchip Technology	11,825	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	64MHz	ECANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	24	32KB (16K x 16)	FLASH	1K x 8	3.6K x 8	1.8V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA16E5-AUR IC MCU 8/16BIT 16KB FLASH 32TQFP Microchip Technology	13,798	-	RFQ	Datasheet	32-TQFP	AVR® XMEGA® E5	Tape & Reel (TR)	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	16KB (8K x 16)	FLASH	512 x 8	2K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32A4U-MH IC MCU 8/16BIT 32KB FLASH 44VQFN Microchip Technology	2,921	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® A4U	Tray	Active	Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32D4-AU IC MCU 8/16BIT 32KB FLASH 44TQFP Microchip Technology	1,616	-	RFQ	Datasheet	44-TQFP	AVR® XMEGA® D4	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA16A-AU IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	1,453	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tray	Active	Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08SE8CWL IC MCU 8BIT 8KB FLASH 28SOIC NXP USA Inc.	1,098	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	20MHz	LINbus, SCI	LVD, POR, PWM	24	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L081CZT6 IC MCU 32BIT 192KB FLASH 48LQFP STMicroelectronics	5,030	-	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, I2S, POR, PWM, WDT	40	192KB (192K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F26K22T-I/ML IC MCU 8BIT 64KB FLASH 28QFN Microchip Technology	1,773	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	64KB (32K x 16)	FLASH	1K x 8	3.8K x 8	2.3V ~ 5.5V	A/D 19x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32C4-AU IC MCU 8/16BIT 32KB FLASH 44TQFP Microchip Technology	746	-	RFQ	Datasheet	44-TQFP	AVR® XMEGA® C4	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L433CBT6 IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	15,800	-	RFQ	Datasheet	48-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	38	128KB (128K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89S52-24PU IC MCU 8BIT 8KB FLASH 40DIP Microchip Technology	1,619	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89S	Tube	Active	Verified	8051	8-Bit	24MHz	UART/USART	WDT	32	8KB (8K x 8)	FLASH	-	256 x 8	4V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATXMEGA32E5-AUR IC MCU 8/16BIT 32KB FLASH 32TQFP Microchip Technology	12,508	-	RFQ	Datasheet	32-TQFP	AVR® XMEGA® E5	Tape & Reel (TR)	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90PWM3B-16MU IC MCU 8BIT 8KB FLASH 32QFN Microchip Technology	235	-	RFQ	Datasheet	32-VQFN Exposed Pad	AVR® 90PWM Lighting	Tray	Active	Not Verified	AVR	8-Bit	16MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	27	8KB (8K x 8)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	A/D 11x10b; D/A 1x10b	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.

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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.

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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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