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
PIC18LF4515-I/PT IC MCU 8BIT 48KB FLASH 44TQFP Microchip Technology	1,153	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	48KB (24K x 16)	FLASH	-	3.8K x 8	2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF767-I/SS IC MCU 8BIT 14KB FLASH 28SSOP Microchip Technology	1,361	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	-	368 x 8	2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F157IRTDR IC MCU 16BIT 32KB FLASH 64VQFN Texas Instruments	2,350	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPU16	16-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	32KB (32K x 8 + 256B)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H563IIK3Q IC MCU 32BIT 2MB FLASH 176UFBGA STMicroelectronics	2,666	-	RFQ	Datasheet	201-UFBGA	STM32H5	Tray	Active	-	ARM® Cortex®-M33	32-Bit	250MHz	CANbus, Ethernet, FIFO, I2C, IrDA, LINbus, SCI, SDIO, SMBus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, PDR, POR, PWM, SHA, TRNG, Voltage Detect, WDT	139	2MB (2M x 8)	FLASH	-	640K x 8	1.71V ~ 3.6V	A/D 20x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
TM4C123BH6PMI IC MCU 32BIT 256KB FLASH 64LQFP Texas Instruments	1,282	-	RFQ	Datasheet	64-LQFP	Tiva™ C	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, Motion PWM, POR, WDT	43	256KB (256K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TM4C123AH6PMI7 IC MCU 32BIT 256KB FLASH 64LQFP Texas Instruments	1,413	-	RFQ	Datasheet	64-LQFP	Tiva™ C	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, Motion PWM, POR, WDT	49	256KB (256K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG11B110F2048IQ64-AR IC MCU 32BIT 2MB FLASH 64TQFP Silicon Labs	2,218	-	RFQ	Datasheet	64-TQFP	Giant Gecko S1	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	2MB (2M x 8)	FLASH	-	384K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32GG11B510F2048IQ64-AR IC MCU 32BIT 2MB FLASH 64TQFP Silicon Labs	1,850	-	RFQ	Datasheet	64-TQFP	Giant Gecko S1	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	50	2MB (2M x 8)	FLASH	-	384K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33FJ128MC706AT-I/MR IC MCU 16BIT 128KB FLASH 64VQFN Microchip Technology	1,597	-	RFQ	Datasheet	64-VFQFN Exposed Pad	dsPIC™ 33F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4LC2CA-AUR IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	1,436	-	RFQ	Datasheet	100-TQFP	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	75	128KB (128K x 8)	FLASH	-	32K x 8	1.68V ~ 3.6V	A/D 15x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4LS2CA-AUR IC MCU 32BIT 128KB FLASH 100TQFP Microchip Technology	1,388	-	RFQ	Datasheet	100-TQFP	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, POR, PWM, WDT	80	128KB (128K x 8)	FLASH	-	32K x 8	1.68V ~ 3.6V	A/D 15x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4LC8BA-UUR IC MCU 32BIT 512KB FLASH 64WLCSP Microchip Technology	1,634	-	RFQ	Datasheet	64-XFBGA, WLCSP	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	43	512KB (512K x 8)	FLASH	-	64K x 8	1.68V ~ 3.6V	A/D 7x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
W77E058A40PL IC MCU 8BIT 32KB FLASH 44PLCC Nuvoton Technology Corporation	3,008	-	RFQ	Datasheet	44-LCC (J-Lead)	W77	Tube	Not For New Designs	Not Verified	8051	8-Bit	40MHz	EBI/EMI, Serial Port	POR, WDT	36	32KB (32K x 8)	FLASH	-	1K x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
EFM32WG330F256-B-QFN64R IC MCU 32BIT 256KB FLASH 64QFN Silicon Labs	1,136	-	RFQ	Datasheet	64-VFQFN Exposed Pad	Wonder Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32LG360F256G-F-CSP81R IC MCU 32BIT 256KB FLASH 81CSP Silicon Labs	3,658	-	RFQ	Datasheet	81-UFBGA, CSPBGA	Leopard Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	65	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1815AGAA2-GAM-E2-Q-G IC MCU 16BIT 64KB FLASH 48LQFP Renesas Electronics Corporation	1,881	-	RFQ	Datasheet	48-LQFP	78K0R/Fx3	Tape & Reel (TR)	Active	-	78K/0R	16-Bit	24MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	36	64KB (64K x 8)	FLASH	16K x 8	4K x 8	2.7V ~ 5.5V	A/D 11x10b SAR	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC17C42AT-25I/L IC MCU 8BIT 4KB OTP 44PLCC Microchip Technology	1,431	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 17C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	25MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5V ~ 6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F874AT-I/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	4,512	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C5122D-RDVIM IC MCU 8BIT 32KB FLASH 64LQFP Microchip Technology	1,270	-	RFQ	Datasheet	64-LQFP	89C	Tray	Obsolete	Not Verified	80C51	8-Bit	48MHz	SmartCard, SPI, UART/USART, USB	LED, POR, WDT	46	32KB (32K x 8)	FLASH	-	768 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91SAM7XC256-AU IC MCU 16/32B 256KB FLSH 100LQFP Microchip Technology	3,814	-	RFQ	Datasheet	100-LQFP	SAM7XC	Tray	Obsolete	Not Verified	ARM7®	16/32-Bit	55MHz	CANbus, Ethernet, I2C, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	62	256KB (256K x 8)	FLASH	-	64K x 8	1.65V ~ 1.95V	A/D 8x10b	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.