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
M30843FHFP#U5 IC MCU 16/32B 384KB FLASH 100QFP Renesas Electronics Corporation	4,560	-	RFQ	Datasheet	100-BQFP	M16C™ M32C/80/84	Tray	Active	Not Verified	M32C/80	16/32-Bit	32MHz	CANbus, I2C, IEBus, SIO, UART/USART	DMA, PWM, WDT	85	384KB (384K x 8)	FLASH	4K x 8	24K x 8	3V ~ 5.5V	A/D 26x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
M30845FHGP#U3 IC MCU 16/32BIT 384KB 144LFQFP Renesas Electronics Corporation	2,403	-	RFQ	Datasheet	144-LQFP	M16C™ M32C/80/84	Tray	Obsolete	Not Verified	M32C/80	16/32-Bit	32MHz	CANbus, I2C, IEBus, SIO, UART/USART	DMA, PWM, WDT	121	384KB (384K x 8)	FLASH	-	24K x 8	3V ~ 5.5V	A/D 34x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M30845FWGP#U3 IC MCU 16/32BIT 320KB 144LFQFP Renesas Electronics Corporation	1,334	-	RFQ	Datasheet	144-LQFP	M16C™ M32C/80/84	Tray	Obsolete	Not Verified	M32C/80	16/32-Bit	32MHz	CANbus, I2C, IEBus, SIO, UART/USART	DMA, PWM, WDT	121	320KB (320K x 8)	FLASH	-	24K x 8	3V ~ 5.5V	A/D 34x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M30855FWGP#U3 IC MCU 16/32BIT 320KB 144LFQFP Renesas Electronics Corporation	2,463	-	RFQ	Datasheet	144-LQFP	M16C™ M32C/80/85	Tray	Obsolete	Not Verified	M32C/80	16/32-Bit	32MHz	CANbus, I2C, IEBus, SIO, UART/USART	DMA, WDT	121	320KB (320K x 8)	FLASH	-	24K x 8	3V ~ 5.5V	A/D 34x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M30879FKBGP#U5 IC MCU 16/32BIT 768KB 100LFQFP Renesas Electronics Corporation	3,314	-	RFQ	Datasheet	100-LQFP	M16C™ M32C/80/87	Tray	Obsolete	Not Verified	M32C/80	16/32-Bit	32MHz	EBI/EMI, I2C, IEBus, IrDA, SIO, UART/USART	DMA, POR, PWM, WDT	85	768KB (768K x 8)	FLASH	4K x 8	48K x 8	3V ~ 5.5V	A/D 26x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
M34508G4GP#U0 IC MCU 4BIT 5KB QZROM 20LSSOP Renesas Electronics Corporation	4,181	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	720/4500	Tube	Obsolete	Not Verified	4500	4-Bit	6MHz	SIO	WDT	14	5KB (4K x 10)	QzROM	-	256 x 4	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
M37542F8GP#U0 IC MCU 8BIT 32KB FLASH 32LQFP Renesas Electronics Corporation	1,964	-	RFQ	Datasheet	32-LQFP	740/38000	Tray	Obsolete	Verified	740	8-Bit	8MHz	SIO, UART/USART	POR, WDT	25	32KB (32K x 8)	FLASH	-	1K x 8	2.2V ~ 5.5V	A/D 6x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F21114FP#W4 IC MCU 16BIT 16KB FLASH 32LQFP Renesas Electronics Corporation	4,275	-	RFQ	Datasheet	32-LQFP	R8C/1x/11	Tape & Reel (TR)	Obsolete	Verified	R8C	16-Bit	20MHz	SIO, UART/USART	LED, POR, Voltage Detect, WDT	22	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
R5F21142SP#W4 IC MCU 16BIT 8KB FLASH 20LSSOP Renesas Electronics Corporation	2,486	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/14	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	SIO, SSU, UART/USART	LED, POR, Voltage Detect, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
Z16F2810VH20SG IC MCU 16BIT 128KB FLASH 68PLCC Zilog	2,607	-	RFQ	Datasheet	68-LCC (J-Lead)	Encore!® ZNEO	Tube	Obsolete	Not Verified	ZNEO	16-Bit	20MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	46	128KB (128K x 8)	FLASH	-	4K x 8	2.7V ~ 3.6V	A/D 12x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC18F4682-E/P IC MCU 8BIT 80KB FLASH 40DIP Microchip Technology	4,574	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	80KB (40K x 16)	FLASH	1K x 8	3.25K x 8	4.2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
CY8C24423A-12PVXE IC MCU 8BIT 4KB FLASH 28SSOP Infineon Technologies	2,052	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C24xxx	Tube	Obsolete	Verified	M8C	8-Bit	12MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	4KB (4K x 8)	FLASH	-	256 x 8	2.4V ~ 5.25V	A/D 12x14b; D/A 2x9b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MC705P6ACPE IC MCU 8BIT 4.5KB OTP 28DIP NXP USA Inc.	3,536	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	HC05	Tube	Obsolete	Not Verified	HC05	8-Bit	2.1MHz	SIO	POR, WDT	21	4.5KB (4.5K x 8)	OTP	-	176 x 8	3V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
P80C31SBBB,557 IC MCU 8BIT ROMLESS 44PQFP NXP USA Inc.	2,526	-	RFQ	Datasheet	44-QFP	80C	Tray	Obsolete	Not Verified	8051	8-Bit	16MHz	UART/USART	POR	32	-	ROMless	-	128 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P80C31X2BN,112 IC MCU 8BIT ROMLESS 40DIP NXP USA Inc.	1,020	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	80C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	-	ROMless	-	128 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
P80C32SBBB,557 IC MCU 8BIT ROMLESS 44PQFP NXP USA Inc.	4,526	-	RFQ	Datasheet	44-QFP	80C	Tray	Obsolete	Not Verified	8051	8-Bit	16MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P80C32UBPN,112 IC MCU 8BIT ROMLESS 40DIP NXP USA Inc.	2,569	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	80C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
P80C32UFBB,557 IC MCU 8BIT ROMLESS 44PQFP NXP USA Inc.	2,268	-	RFQ	Datasheet	44-QFP	80C	Tray	Obsolete	Not Verified	8051	8-Bit	33MHz	UART/USART	POR	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P80C32X2BA,512 IC MCU 8BIT ROMLESS 44PLCC NXP USA Inc.	2,633	-	RFQ	Datasheet	44-LCC (J-Lead)	80C	Tube	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P80C32X2BBD,157 IC MCU 8BIT ROMLESS 44LQFP NXP USA Inc.	1,361	-	RFQ	Datasheet	44-LQFP	80C	Tray	Obsolete	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	-	ROMless	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°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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