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
M37549G3FP#U2 8-BIT, OTP, 7540 CPU Renesas Electronics Corporation	704	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
M37548G3FP#U0 IC MCU 8BIT 6KB QZROM 20LSSOP Renesas Electronics Corporation	124	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	-	Bulk	Active	Not Verified	-	8-Bit	8MHz	SIO, UART/USART	LED, LVD, POR, WDT	15	6KB (6K x 8)	QzROM	-	256 x 8	1.8V ~ 5.5V	A/D 6x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
ATUC128D3-A2UT IC MCU 32BIT 128KB FLASH 64LQFP Atmel	430	-	RFQ	Datasheet	64-LQFP	AVR®32 UC3 D	Bulk	Active	Not Verified	AVR	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	51	128KB (128K x 8)	FLASH	-	16K x 8	1.65V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S615-IQN50-C2T IC MCU 32BIT 32KB FLASH 48LQFP Texas Instruments	2,013	-	RFQ	Datasheet	48-LQFP	Stellaris® ARM® Cortex®-M3S 600	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	32KB (32K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MB90F462AP-G-SHE1 IC MCU 16BIT 64KB FLSH 64-SH-DIP Infineon Technologies	1,535	-	RFQ	Datasheet	64-DIP (0.750", 19.05mm)	F²MC-16LX MB90460	Bulk	Obsolete	Not Verified	F²MC-16LX	16-Bit	16MHz	UART/USART	POR, PWM, WDT	51	64KB (64K x 8)	FLASH	-	2K x 8	4.5V ~ 5.5V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
COP8SAC720N8YYY/NOPB IC MCU 8BIT 4KB OTP 20DIP National Semiconductor	1,498	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	COP8™ 8SA	Bulk	Active	Not Verified	COP8	8-Bit	10MHz	Microwire/Plus (SPI)	POR, PWM, WDT	16	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATMEGA644V-10PU IC MCU 8BIT 64KB FLASH 40DIP Microchip Technology	116	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® ATmega	Tube	Obsolete	Not Verified	AVR	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
MC68HC908JB12DW IC MCU 8BIT 12KB FLASH 28SOIC Motorola	4,498	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	HC08	Bulk	Active	Not Verified	HC08	8-Bit	6MHz	SCI, USB	LED, LVD, POR, PWM	21	12KB (12K x 8)	FLASH	-	384 x 8	4V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MC9S08RC32CFG IC MCU 8BIT 32KB FLASH 44LQFP Motorola	1,616	-	RFQ	Datasheet	44-LQFP	S08	Bulk	Active	Not Verified	S08	8-Bit	8MHz	SCI	LVD, POR, PWM, WDT	39	32KB (32K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MCF51JM64EVQH IC MCU 32BIT 64KB FLASH 64QFP Freescale Semiconductor	751	-	RFQ	Datasheet	64-QFP	MCF51JM	Tray	Obsolete	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	CANbus, I2C, SCI, SPI, USB OTG	LVD, PWM, WDT	51	64KB (64K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 12x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08RC32FJ IC MCU 8BIT 32KB FLASH 32LQFP Motorola	224	-	RFQ	Datasheet	32-LQFP	S08	Bulk	Active	Not Verified	S08	8-Bit	8MHz	SCI	LVD, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
AX8052F100-3-TW30 MCU 8BIT 64KB FLASH 28QFN onsemi	2,088	-	RFQ	Datasheet	28-VFQFN Exposed Pad	-	Tape & Reel (TR)	Obsolete	Not Verified	8052	8-Bit	20 MIPS	SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	-	8.25K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK22FN256CAP12R IC MCU 32BIT 256KB FLASH 80WLCSP NXP USA Inc.	3,399	-	RFQ	Datasheet	80-UFBGA, WLCSP	Kinetis K20	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 2x16b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2419TZQW IC MCU 16BIT 120KB FLASH 113BGA Texas Instruments	1,731	-	RFQ	Datasheet	113-VFBGA	MSP430F2xx	Bulk	Obsolete	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64	120KB (120K x 8 + 256B)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F103V8T6TR IC MCU 32BIT 64KB FLASH 100LQFP STMicroelectronics	2,943	-	RFQ	Datasheet	100-LQFP	STM32F1	Tape & Reel (TR)	Active	Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT	80	64KB (64K x 8)	FLASH	-	20K x 8	2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L151VBH6A IC MCU 32BIT 128KB FLSH 100UFBGA STMicroelectronics	2,271	-	RFQ	Datasheet	100-UFBGA	STM32L1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, Cap Sense, DMA, I2S, POR, PWM, WDT	83	128KB (128K x 8)	FLASH	4K x 8	32K x 8	1.8V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F526TFCDND#30 32BIT MCU RX26T 512/64K HWQFN64 Renesas Electronics Corporation	260	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RX26T	Tray	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	49	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount
R5F526TBDDND#30 32BIT MCU RX26T 256/64K HWQFN64 Renesas Electronics Corporation	260	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RX26T	Tray	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	49	256KB (256K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount
R5F526TFBDND#30 32BIT MCU RX26T 512/64K HWQFN64 Renesas Electronics Corporation	260	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RX26T	Tray	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	49	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount
R5F526TFBDFM#30 32BIT MCU RX26T 512K 64LFQFP -40 Renesas Electronics Corporation	160	-	RFQ	Datasheet	64-LQFP	RX26T	Tray	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	49	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 15x12b; D/A 2x12b	Internal	-40°C ~ 85°C	-	-	Surface Mount

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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.