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
ATMEGA8-16AJ IC MCU 8BIT 8KB FLASH 32TQFP Microchip Technology	1,868	-	RFQ	Datasheet	32-TQFP	AVR® ATmega	Tray	Obsolete	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	4.5V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8L-8AJ IC MCU 8BIT 8KB FLASH 32TQFP Microchip Technology	4,722	-	RFQ	Datasheet	32-TQFP	AVR® ATmega	Tray	Obsolete	Not Verified	AVR	8-Bit	8MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101FKAFP#70 16-BIT GENERAL MCU RL78/G13 384K Renesas Electronics Corporation	1,007	-	RFQ	Datasheet	44-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	31	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51303AGFM#50 IC MCU 32BIT 64KB FLASH 64LQFP Renesas Electronics Corporation	1,869	-	RFQ	Datasheet	64-LQFP	RX130	Tape & Reel (TR)	Active	-	RX	32-Bit	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	52	64KB (64K x 8)	FLASH	8K x 8	10K x 8	1.8V ~ 5.5V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F523T3AGFD#50 IC MCU 32BIT 64KB FLASH 52LQFP Renesas Electronics Corporation	1,325	-	RFQ	Datasheet	52-LQFP	RX23T	Tape & Reel (TR)	Active	-	RX	32-Bit	40MHz	I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	-	12K x 8	2.7V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F391-A-GM IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	4,019	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F39x	Tube	Active	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F391-A-GMR IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	3,120	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F39x	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32HG108F64N-C-QFN24R IC MCU 32BIT 64KB FLASH 24QFN Silicon Labs	2,545	-	RFQ	Datasheet	24-VQFN Exposed Pad	Happy Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	25MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32TG110F4-D-QFN24R IC MCU 32BIT 4KB FLASH 24QFN Silicon Labs	2,367	-	RFQ	Datasheet	24-VQFN Exposed Pad	Tiny Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM	17	4KB (4K x 8)	FLASH	-	2K x 8	1.98V ~ 3.8V	A/D 2x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32TG108F8-D-QFN24R IC MCU 32BIT 8KB FLASH 24QFN Silicon Labs	3,197	-	RFQ	Datasheet	24-VQFN Exposed Pad	Tiny Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM	17	8KB (8K x 8)	FLASH	-	2K x 8	1.98V ~ 3.8V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F111PEGFB#70 16BIT MCU RL78/L1C 64K LFQFP100 Renesas Electronics Corporation	3,884	-	RFQ	Datasheet	100-LQFP	RL78/L1C	Tray	Active	-	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	73	64KB (64K x 8)	FLASH	8K x 8	8K x 8	2.4V ~ 3.6V	A/D 13x8/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F2M111ANSP#W4 IC MCU 16BIT 4KB FLASH 14TSSOP Renesas Electronics Corporation	4,831	-	RFQ	Datasheet	14-TSSOP (0.173", 4.40mm Width)	R8C/Mx/11A	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	UART/USART	POR, PWM, Voltage Detect, WDT	11	4KB (4K x 8)	FLASH	-	384 x 8	1.8V ~ 5.5V	A/D 5x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
EFM32PG23B200F128IM40-CR IC MCU 32BIT 128KB FLASH 40QFN Silicon Labs	3,502	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R7F100GLH2DFA#HA0 IC MCU 16BIT 192KB FLASH 64LQFP Renesas Electronics Corporation	2,019	-	RFQ	Datasheet	64-LQFP	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	54	192KB (192K x 8)	FLASH	8K x 8	20K x 8	1.6V ~ 5.5V	A/D 12x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GMG2DFA#HA0 IC MCU 16BIT 128KB FLASH 80LQFP Renesas Electronics Corporation	2,589	-	RFQ	Datasheet	80-LQFP	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	70	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 5.5V	A/D 17x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
F2800156EPHPQ1 AUTOMOTIVE C2000 32-BIT MCU 100- Texas Instruments	1,889	-	RFQ	Datasheet	48-PowerTQFP	C2000™ C28x	Tray	Active	-	TMS320C28x	32-Bit Dual-Core	100MHz	CANbus, I2C, SCI, SPI, UART/USART	Brown-out Detect/Reset, I2S, POR, PWM, WDT	27	256KB (128K x 16)	FLASH	-	18K x 16	2.8V ~ 3.63V	A/D 18x12b SAR	External, Internal	-40°C ~ 150°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC12CE518-04E/SM IC MCU 8BIT 768B OTP 8SOIJ Microchip Technology	4,679	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	PIC® 12C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	5	768B (512 x 12)	OTP	16 x 8	25 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32L431CBU6TR IC MCU 32BIT 128KB FLSH 48UFQFPN STMicroelectronics	4,727	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32L4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART	Brown-out Detect/Reset, DMA, PWM, WDT	38	128KB (128K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XMC1403Q040X0128AAXUMA1 IC MCU 32BIT 128KB FLASH 40VQFN Infineon Technologies	4,599	-	RFQ	Datasheet	40-VFQFN Exposed Pad	XMC1000	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, I2S, POR, PWM, WDT	27	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100FKAFP#50 IC MCU 16BIT 384KB FLASH 44LQFP Renesas Electronics Corporation	3,816	-	RFQ	Datasheet	44-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	31	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	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.

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