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
M3455AG8FP#U0 MCU, 4-BIT Renesas Electronics Corporation	476	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R5F100MJAFB#30 IC MCU 16BIT 256KB FLASH 80LQFP Renesas Electronics Corporation	421	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	256KB (256K x 8)	FLASH	8K x 8	20K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24EP256MC202-I/MM IC MCU 16BIT 256KB FLASH 28QFN Microchip Technology	225	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 24EP	Tube	Active	Not Verified	PIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	21	256KB (85.5K x 24)	FLASH	-	16K x 16	3V ~ 3.6V	A/D 6x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CH64MP203T-I/M5 IC MCU 16BIT 88KB FLASH 36UQFN Microchip Technology	3,300	-	RFQ	Datasheet	36-UFQFN Exposed Pad	dsPIC™ 33CH, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit Dual-Core	180MHz, 200MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	27	88KB (88K x 8)	FLASH, PRAM	-	20K x 8	3V ~ 3.6V	A/D 32x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GMK3CFB#AA0 IC MCU 16BIT 384KB FLASH 80LQFP Renesas Electronics Corporation	476	-	RFQ	Datasheet	80-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	70	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 17x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C6336BZI-BLF03 IC MCU 32BIT 512KB FLASH 116BGA Infineon Technologies	1,438	-	RFQ	Datasheet	116-WFBGA	PSOC™ 6 BLE	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	150MHz	I2C, LINbus, QSPI, SPI, UART/USART, USB	Bluetooth, Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	78	512KB (512K x 8)	FLASH	-	160K x 8	1.7V ~ 3.6V	A/D 8x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100GLAFB#30 IC MCU 16BIT 512KB FLASH 48LFQFP Renesas Electronics Corporation	1,481	-	RFQ	Datasheet	48-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MAXQ305J LOW VOLTAGE MICROCONTROLLER WITH Analog Devices Inc./Maxim Integrated	924	-	RFQ	Datasheet	44-WFQFN Exposed Pad	MAXQ®	Bulk	Active	Not Verified	-	16-Bit	12MHz	SPI, UART/USART	Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT	32	80KB (80K x 8)	FLASH	-	2K x 8	0.9V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
R5F100GLANA#20 IC MCU 16BIT 512KB FLASH 48HWQFN Renesas Electronics Corporation	832	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101LKAFA#30 IC MCU 16BIT 384KB FLASH 64LQFP Renesas Electronics Corporation	4,963	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F850-C-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	5,240	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F85x	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51™	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT87C5101-TDSUV MICROCONTROLLER, 8 BIT, OTPROM, Atmel	2,442	-	RFQ	Datasheet	-	87C	Bulk	Active	Not Verified	-	8-Bit	-	-	-	-	-	OTP	-	-	-	-	-	-	-	-	-
R7F100GLL3CFB#AA0 IC MCU 16BIT 512KB FLASH 64LQFP Renesas Electronics Corporation	480	-	RFQ	Datasheet	64-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	54	512KB (512K x 8)	FLASH	8K x 8	48K x 8	1.8V ~ 5.5V	A/D 12x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7F100GPK2DFB#AA0 IC MCU 16BIT 384KB FLASH 100LQFP Renesas Electronics Corporation	450	-	RFQ	Datasheet	100-LQFP	RL78/G23	Tray	Last Time Buy	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	88	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 20x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F072C8U6TR IC MCU 32BIT 64KB FLASH 48UFQFPN STMicroelectronics	2,790	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	37	64KB (64K x 8)	FLASH	-	16K x 8	1.65V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F914-E/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	538	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tray	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	35	7KB (4K x 14)	FLASH	256 x 8	256 x 8	2V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33EP16GS504-I/PT IC MCU 16BIT 16KB FLASH 44TQFP Microchip Technology	312	-	RFQ	Datasheet	44-TQFP	dsPIC™ 33EP, Functional Safety (FuSa)	Tray	Active	Not Verified	dsPIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	16KB (16K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 19x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF1230-I/ML IC MCU 8BIT 4KB FLASH 28QFN Microchip Technology	238	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	16	4KB (2K x 16)	FLASH	128 x 8	256 x 8	2V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA6E10F2CFP#HA0 MCU RA6 ARM CM33 200MHZ 1M/256K Renesas Electronics Corporation	1,911	-	RFQ	Datasheet	100-LQFP	RA6E1	Tape & Reel (TR)	Active	-	ARM® Cortex®-M33	32-Bit	200MHz	CANbus, Ethernet, I2C, MMC/SD, QSPI, SCI, Serial Sound, SmartCard, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	75	1MB (1M x 8)	FLASH	8K x 8	256K x 8	2.7V ~ 3.6V	A/D 11x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89C51-24PI IC MCU 8BIT 4KB FLASH 40DIP Atmel	88,227	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89C	Tube	Obsolete	Not Verified	80C51	8-Bit	24MHz	UART/USART	-	32	4KB (4K x 8)	FLASH	-	128 x 8	4V ~ 6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole

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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.