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
C8051F834-GSR IC MCU 8BIT 4KB FLASH 16SOIC Silicon Labs	4,918	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F83x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	13	4KB (4K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F860-C-ISR IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	4,799	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F86x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	2.2V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S1C17M40F702100 IC MCU 16BIT 48KB FLASH 48TQFP12 EPSON	4,239	-	RFQ	Datasheet	48-TQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	16.8MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, Voltage Detect, WDT	-	48KB (48K x 8)	FLASH	256 x 8	2K x 8	1.8V ~ 5.5V	A/D 12b SAR	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
W78E052C40PL IC MCU 8BIT 8KB FLASH 44PLCC Nuvoton Technology Corporation	1,798	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Obsolete	Not Verified	8051	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
W78L052C24PL IC MCU 8BIT 8KB FLASH 44PLCC Nuvoton Technology Corporation	3,273	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Obsolete	Not Verified	8051	8-Bit	24MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
Z8F0131QH020SG IC MCU 8BIT 1KB FLASH 20QFN Zilog	1,971	-	RFQ	Datasheet	20-VQFN Exposed Pad	Encore!®	Tray	Not For New Designs	Not Verified	eZ8	8-Bit	20MHz	-	Brown-out Detect/Reset, LED, POR, PWM, WDT	17	1KB (1K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
Z8F0131QJ020SG IC MCU 8BIT 1KB FLASH 28QFN Zilog	3,038	-	RFQ	Datasheet	28-VQFN	Encore!®	Tray	Not For New Designs	Not Verified	eZ8	8-Bit	20MHz	-	Brown-out Detect/Reset, LED, POR, PWM, WDT	25	1KB (1K x 8)	FLASH	-	256 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
STM32F038K6U6 IC MCU 32BIT 32KB FLASH 32UFQFPN STMicroelectronics	4,278	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32F0	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	26	32KB (32K x 8)	FLASH	-	4K x 8	1.65V ~ 1.95V, 1.65V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GJG2DFA#BA0 IC MCU 16BIT 128KB FLASH 52LQFP Renesas Electronics Corporation	3,276	-	RFQ	Datasheet	52-LQFP	RL78/G23	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 5.5V	A/D 12x8/10b/12b; D/A 2x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08PA8VLDR IC MCU 8BIT 8KB FLASH 44LQFP NXP USA Inc.	2,545	-	RFQ	Datasheet	44-LQFP	S08	Tape & Reel (TR)	Not For New Designs	Not Verified	S08	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	LVD, POR, PWM, WDT	37	8KB (8K x 8)	FLASH	256 x 8	2K x 8	2.7V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATTINY26-16MJ IC MCU 8BIT 2KB FLASH 32VQFN Microchip Technology	1,897	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATtiny	Tray	Obsolete	Not Verified	AVR	8-Bit	16MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	2KB (1K x 16)	FLASH	128 x 8	128 x 8	4.5V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12C508AT-04I/SM IC MCU 8BIT 768B OTP 8SOIJ Microchip Technology	4,854	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	PIC® 12C	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	5	768B (512 x 12)	OTP	-	25 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C620AT-04E/SO IC MCU 8BIT 896B OTP 18SOIC Microchip Technology	1,576	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	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
PIC16C620AT-40/SO IC MCU 8BIT 896B OTP 18SOIC Microchip Technology	4,320	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	40MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
MAXQ617V-L000+T IC MCU 16BIT 80KB FLASH 81WLP Analog Devices Inc./Maxim Integrated	3,871	-	RFQ	Datasheet	81-WFBGA, WLBGA	MAXQ®	Tape & Reel (TR)	Active	Not Verified	MAXQ20S	16-Bit	12MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	10	80KB (40K x 16)	FLASH	-	4K x 8	1.67V ~ 3.6V	-	Internal	-20°C ~ 70°C (TA)	-	-	Surface Mount
AVR64DA28T-E/SO IC MCU 8BIT 64KB FLASH 28SOIC Microchip Technology	1,397	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	AVR® DA	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	64KB (64K x 8)	FLASH	512 x 8	8K x 8	1.8V ~ 5.5V	A/D 10x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
AVR64DA32-E/PT IC MCU 8BIT 64KB FLASH 32TQFP Microchip Technology	2,374	-	RFQ	Datasheet	32-TQFP	AVR® DA	Tray	Active	Not Verified	AVR	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	27	64KB (64K x 8)	FLASH	512 x 8	8K x 8	1.8V ~ 5.5V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
AVR64DA32-E/RXB IC MCU 8BIT 64KB FLASH 32VQFN Microchip Technology	2,678	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® DA	Tray	Active	Not Verified	AVR	8-Bit	24MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	27	64KB (64K x 8)	FLASH	512 x 8	8K x 8	1.8V ~ 5.5V	A/D 14x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
AVR32EA48T-I/6LX IC MCU 8BIT 32KB FLASH 48VFQFN Microchip Technology	1,268	-	RFQ	Datasheet	48-VFQFN Exposed Pad	AVR® DD	Tape & Reel (TR)	Active	-	AVR	8-Bit	20MHz	I2C, IrDA, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	41	32KB (32K x 8)	FLASH	256 x 8	4K x 8	1.8V ~ 5.5V	A/D 28x12b; D/A 1x10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100JEGFA#70 16BIT MCU RL78/G13 64K 52LQFP -4 Renesas Electronics Corporation	1,308	-	RFQ	Datasheet	52-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.4V ~ 5.5V	A/D 12x8/10b	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.

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.

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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.