Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

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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
ATSAMD11D14A-UUT IC MCU 32BIT 16KB FLASH 20WLCSP Microchip Technology	2,302	-	RFQ	Datasheet	20-XFBGA, WLCSP	SAM D11D	Box	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, WDT	18	16KB (16K x 8)	FLASH	-	4K x 8	1.62V ~ 3.63V	A/D 8x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64A1U-CUR IC MCU 8/16BIT 64KB FLSH 100CBGA Microchip Technology	1,364	-	RFQ	Datasheet	100-TFBGA	AVR® XMEGA® A1U	Tape & Reel (TR)	Obsolete	Not Verified	AVR	8/16-Bit	32MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	78	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4SD32BA-UUR IC MCU 32BIT 2MB FLASH 64WLCSP Microchip Technology	2,916	-	RFQ	Datasheet	64-UFBGA, WLCSP	SAM4S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	47	2MB (2M x 8)	FLASH	-	160K x 8	1.62V ~ 3.6V	A/D 11x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F505T-E/SL IC MCU 8BIT 1.5KB FLASH 14SOIC Microchip Technology	2,498	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	11	1.5KB (1K x 12)	FLASH	-	72 x 8	2V ~ 5.5V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ATXMEGA128A4U-W IC MCU 8/16BIT 128KB FLASH Microchip Technology	4,362	-	RFQ	Datasheet	-	AVR® XMEGA® A4U	Bag	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	128KB (64K x 16)	FLASH	2K x 8	8K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	-
ATXMEGA16D4-MHA2 IC MCU 8/16BIT 16KB FLASH 44VQFN Microchip Technology	2,670	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® D4	Bag	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	16KB (8K x 16)	FLASH	1K x 8	2K x 8	1.6V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF18875T-I/ML IC MCU 8BIT 14KB FLASH 44QFN Microchip Technology	1,317	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® XLP™ 16F	Tape & Reel (TR)	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	1.8V ~ 3.6V	A/D 35x10b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1566T-I/MV IC MCU 8BIT 14KB FLASH 28UQFN Microchip Technology	3,507	-	RFQ	Datasheet	28-UFQFN Exposed Pad	PIC® XLP™ 16F	Tape & Reel (TR)	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	-	1K x 8	1.8V ~ 3.6V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF18855-E/SO IC MCU 8BIT 14KB FLASH 28SOIC Microchip Technology	4,586	-	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	14KB (8K x 14)	FLASH	256 x 8	1K x 8	1.8V ~ 3.6V	A/D 24x10b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ATQT16C01-ASG IC MCU 8BIT 16KB FLASH 32TQFP Microchip Technology	4,244	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.