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
C8051F817-GS IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	3,657	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F81x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F802-GM IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	1,940	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F80x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	16KB (16K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F819-GM IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	1,733	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F81x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F826-GS IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	1,842	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F82x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	13	8KB (8K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F828-GS IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	3,013	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F82x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F822-GS IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	4,541	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F82x	Tube	Obsolete	Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F802-GMR IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	4,665	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F80x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	16KB (16K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F807-GMR IC MCU 8BIT 16KB FLASH 20QFN Silicon Labs	4,704	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F80x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F819-GMR IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	4,525	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F81x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F851-C-IU IC MCU 8BIT 4KB FLASH 24SSOP Silicon Labs	3,511	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F85x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	512 x 8	2.2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM8SB10F8A-A-QFN20R IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	2,983	-	RFQ	Datasheet	20-UFQFN Exposed Pad	Sleepy Bee	Tape & Reel (TR)	Active	Not Verified	CIP-51 8051	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 9x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
S1C17M24F001100 IC MCU 16BIT 32KB FLASH 32TQFP15 EPSON	3,380	-	RFQ	Datasheet	32-TQFP	-	Tray	Active	Not Verified	S1C17	16-Bit	21MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Voltage Detect, WDT	23	32KB (32K x 8)	FLASH	-	2K x 8	1.8V ~ 5.5V	A/D 6x12b SAR	External, Internal	-40°C ~ 85°C	-	-	Surface Mount
R5F101GJANA#60 16-BIT GENERAL MCU RL78/G13 256K Renesas Electronics Corporation	2,952	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	34	256KB (256K x 8)	FLASH	-	20K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10E8EALA#W0 IC MCU 16BIT 64KB FLASH 25WFLGA Renesas Electronics Corporation	3,619	-	RFQ	Datasheet	25-WFLGA	RL78/G1A	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	14	64KB (64K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 3.6V	A/D 13x8/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8AL3146TAY IC MCU 8BIT 16KB FLASH 32LQFP STMicroelectronics	4,242	-	RFQ	Datasheet	32-LQFP	STM8A	Tray	Active	Not Verified	STM8	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 ~ 85°C (TA)	-	-	Surface Mount
STM8AF6246TASSSY IC MCU 8BIT 16KB FLASH 32LQFP STMicroelectronics	1,353	-	RFQ	Datasheet	32-LQFP	STM8A	Tray	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	3V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104LCALA#W0 IC MCU 16BIT 32KB FLASH 64FLGA Renesas Electronics Corporation	1,041	-	RFQ	Datasheet	64-WFLGA	RL78/G14	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	32KB (32K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S6E1C31B0AGP20000 IC MCU 32BIT 64KB FLASH 32LQFP Infineon Technologies	4,144	-	RFQ	Datasheet	32-LQFP	FM0+ S6E1C3	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	40MHz	CSIO, I2C, LINbus, UART/USART, USB	LVD, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	-	12K x 8	1.65V ~ 3.6V	A/D 6x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4124LQI-S412T IC MCU 32BIT 16KB FLASH 32QFN Infineon Technologies	4,598	-	RFQ	Datasheet	32-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, LCD, LVD, POR, PWM, WDT	27	16KB (16K x 8)	FLASH	-	4K x 8	1.71V ~ 5.5V	A/D 16x10b Slope; D/A 2xIDAC	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51303ADNE#40 IC MCU 32BIT 64KB FLASH 48HWQFN Renesas Electronics Corporation	1,559	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX130	Tape & Reel (TR)	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	8K x 8	10K x 8	1.8V ~ 5.5V	A/D 10x12b	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.

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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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