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
R5F11AGJDNB#40 IC MCU 16BIT 256KB FLASH 48HWQFN Renesas Electronics Corporation	2,303	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G1D	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, UART/USART	DMA, LVD, POR, PWM, WDT	32	256KB (256K x 8)	FLASH	8K x 8	20K x 8	1.6V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8AL3L48TAY IC MCU 8BIT 16KB FLASH 48LQFP STMicroelectronics	3,639	-	RFQ	Datasheet	48-LQFP	STM8A	Tray	Active	Not Verified	STM8	8-Bit	16MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	41	16KB (16K x 8)	FLASH	1K x 8	2K x 8	1.65V ~ 3.6V	A/D 25x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F051K4U7TR IC MCU 32BIT 16KB FLASH 32UFQFPN STMicroelectronics	2,284	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	27	16KB (16K x 8)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 13x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F0423PB005SG IC MCU 8BIT 4KB FLASH 8DIP Zilog	3,505	-	RFQ	Datasheet	8-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Active	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	6	4KB (4K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 4x10b	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z8F0113PH005EG2156 IC MCU 8BIT 1KB FLASH 20DIP Zilog	1,674	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Active	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	16	1KB (1K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
Z8F0113PH005SG2156 IC MCU 8BIT 1KB FLASH 20DIP Zilog	4,854	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	Encore!® XP®	Tube	Active	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	16	1KB (1K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
STM8AL3146UCX IC MCU 8BIT 16KB FLASH 32VFQFPN STMicroelectronics	2,250	-	RFQ	Datasheet	32-VFQFN Exposed Pad	STM8A	Tape & Reel (TR)	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	30	16KB (16K x 8)	FLASH	1K x 8	2K x 8	1.65V ~ 3.6V	A/D 22x12b; D/A 1x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
TS80C51RA2-LIE IC MCU 8BIT ROMLESS 44TQFP Microchip Technology	3,688	-	RFQ	Datasheet	44-TQFP	80C	Tray	Obsolete	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S08SG4E2VTG IC MCU 8BIT 4KB FLASH 16TSSOP NXP USA Inc.	2,691	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	12	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S6E1C12B0AGN20000 IC MCU 32BIT 128KB FLASH 32QFN Infineon Technologies	1,392	-	RFQ	Datasheet	32-WFQFN Exposed Pad	FM0+ S6E1C1	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	40MHz	CSIO, I2C, LINbus, SmartCard, UART/USART	I2S, LVD, POR, PWM, WDT	24	128KB (128K x 8)	FLASH	-	16K x 8	1.65V ~ 3.6V	A/D 6x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
SAK-C868P-1SR BA IC MCU 8BIT 8KB RAM 38TSSOP Infineon Technologies	1,887	-	RFQ	Datasheet	38-TFSOP (0.173", 4.40mm Width)	C5xx/C8xx	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	C800	8-Bit	40MHz	UART/USART	Brown-out Detect/Reset, PWM, WDT	18	8KB (8K x 8)	RAM	-	512 x 8	3V ~ 3.6V	A/D 5x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16LF720-I/P IC MCU 8BIT 3.5KB FLASH 20DIP Microchip Technology	4,290	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Not Verified	PIC	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	3.5KB (2K x 14)	FLASH	-	128 x 8	1.8V ~ 3.6V	A/D 12x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16C56AT-04E/SO IC MCU 8BIT 1.5KB OTP 18SOIC Microchip Technology	4,261	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	1.5KB (1K x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C620AT-20E/SS IC MCU 8BIT 896B OTP 20SSOP Microchip Technology	2,643	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C621AT-04I/SS IC MCU 8BIT 1.75KB OTP 20SSOP Microchip Technology	3,431	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	1.75KB (1K x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LC56AT-04I/SO IC MCU 8BIT 1.5KB OTP 18SOIC Microchip Technology	4,228	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	1.5KB (1K x 12)	OTP	-	25 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2101TDGVR IC MCU 16BIT 1KB FLASH 20TVSOP Texas Instruments	1,846	-	RFQ	Datasheet	20-TFSOP (0.173", 4.40mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	16	1KB (1K x 8 + 256B)	FLASH	-	128 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F2101TDWR IC MCU 16BIT 1KB FLASH 20SOIC Texas Instruments	3,546	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	16	1KB (1K x 8 + 256B)	FLASH	-	128 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F2101TPWR IC MCU 16BIT 1KB FLASH 20TSSOP Texas Instruments	3,193	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	16	1KB (1K x 8 + 256B)	FLASH	-	128 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16LF1827T-I/ML IC MCU 8BIT 7KB FLASH 28QFN Microchip Technology	4,327	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® XLP™ mTouch™ 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	32MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	7KB (4K x 14)	FLASH	256 x 8	384 x 8	1.8V ~ 3.6V	A/D 12x10b	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.

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.