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
MK20DN128VMP5 IC MCU 32BIT 128KB FLSH 64MAPBGA NXP USA Inc.	3,720	-	RFQ	Datasheet	64-LFBGA	Kinetis K20	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	40	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 13x16b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R7FA6T2AD3CFP#AA1 MCU RA6T2 ARM CM33 240MHZ 512/64 Renesas Electronics Corporation	252	-	RFQ	Datasheet	100-LQFP	RA6T2	Tray	Active	Not Verified	ARM® Cortex®-M33	32-Bit	240MHz	I2C, LINbus, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	84	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 3.6V	A/D 38x12b SAR; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08SH4MPJ IC MCU 8BIT 4KB FLASH 20DIP NXP USA Inc.	4,211	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	S08	Bulk	Obsolete	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	17	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC32MX254F128D-V/PT IC MCU 32BIT 128KB FLASH 44TQFP Microchip Technology	639	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	72MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	32K x 8	2.5V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
R7F100GPN2DFA#AA0 IC MCU 16BIT 768KB FLASH 100LQFP Renesas Electronics Corporation	288	-	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	768KB (768K x 8)	FLASH	8K x 8	48K x 8	1.6V ~ 5.5V	A/D 20x10b, 8x12b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
73S1217F-68M/F/PE IC MCU 8BIT 64KB FLASH 68QFN Analog Devices Inc./Maxim Integrated	4,895	-	RFQ	Datasheet	68-VFQFN Exposed Pad	73S12xx	Tube	Obsolete	Not Verified	80515	8-Bit	24MHz	I2C, SmartCard, UART/USART, USB	LED, POR, WDT	8	64KB (64K x 8)	FLASH	-	2K x 8	2.7V ~ 6.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101SLDFB#30 IC MCU 16BIT 512KB FLSH 128LFQFP Renesas Electronics Corporation	360	-	RFQ	Datasheet	128-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	110	512KB (512K x 8)	FLASH	-	32K x 8	1.6V ~ 5.5V	A/D 26x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ADUC7038WBCPZ-RL IC MCU 32BIT ARM7 Analog Devices Inc.	2,844	-	RFQ	Datasheet	-	-	Tape & Reel (TR)	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LM3S1N16-IQR50-C5T IC MCU 32BIT 64KB FLASH 64LQFP Texas Instruments	2,535	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	64KB (64K x 8)	FLASH	-	12K x 8	1.08V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ADUC7039BCP6Z IC MCU 16/32B 64KB FLASH 32LFCSP Analog Devices Inc.	3,143	-	RFQ	Datasheet	32-VFQFN Exposed Pad, CSP	MicroConverter® ADuC7xxx	Bulk	Obsolete	Not Verified	ARM7®	16/32-Bit	20.48MHz	LINbus, SPI	POR, Temp Sensor, WDT	6	64KB (32K x 16)	FLASH	-	1K x 32	3.5V ~ 18V	A/D 2x16b	Internal	-40°C ~ 115°C (TA)	-	-	Surface Mount
STM32F091VCH6 IC MCU 32BIT 256KB FLSH 100UFBGA STMicroelectronics	7,391	-	RFQ	Datasheet	100-UFBGA	STM32F0	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	88	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 19x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX254F128DT-V/PT IC MCU 32BIT 128KB FLASH 44TQFP Microchip Technology	1,200	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	72MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, HLVD, I2S, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	32K x 8	2.5V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 105°C (TA)	Automotive	AEC-Q100	Surface Mount
S9S12G48F0MLHR IC MCU 16BIT 48KB FLASH 64LQFP NXP USA Inc.	3,111	-	RFQ	Datasheet	64-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	48KB (48K x 8)	FLASH	1.5K x 8	4K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F111NEGLA#U0 IC MCU 16BIT 64KB FLASH 85VFLGA Renesas Electronics Corporation	416	-	RFQ	Datasheet	85-VFLGA	RL78/L1C	Tray	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	55	64KB (64K x 8)	FLASH	8K x 8	8K x 8	2.4V ~ 5.5V	A/D 11x8/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100MKDFB#30 IC MCU 16BIT 384KB FLASH 80LFQFP Renesas Electronics Corporation	371	-	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	384KB (384K x 8)	FLASH	8K x 8	24K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC18S30FET100E IC MCU 32BIT ROMLESS 100TFBGA NXP USA Inc.	1,127	-	RFQ	Datasheet	100-TFBGA	LPC18xx	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, Microwire, QEI, MMC/SD, SPI, SSI, SSP, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, WDT	49	-	ROMless	-	200K x 8	2.2V ~ 3.6V	A/D 4x10b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM3S4AA-MU IC MCU 32BIT 256KB FLASH 48QFN Microchip Technology	252	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM3S	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	64MHz	I2C, MMC, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	34	256KB (256K x 8)	FLASH	-	48K x 8	1.62V ~ 3.6V	A/D 8x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5249IZQER IC MCU 16BIT 128KB FLASH 80BGA Texas Instruments	3,302	-	RFQ	Datasheet	80-VFBGA	MSP430F5xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	8K x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08MM64CLH IC MCU 8BIT 64KB FLASH 64LQFP Freescale Semiconductor	795	-	RFQ	Datasheet	64-LQFP	S08	Bulk	Active	Not Verified	S08	8-Bit	48MHz	I2C, SCI, SPI, USB	LVD, POR, PWM, WDT	33	64KB (64K x 8)	FLASH	-	12K x 8	1.8V ~ 3.6V	A/D 6x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08AW32CFUER IC MCU 8BIT 32KB FLASH 64QFP NXP USA Inc.	4,131	-	RFQ	Datasheet	64-QFP	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	40MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	54	32KB (32K x 8)	FLASH	-	2K x 8	2.7V ~ 5.5V	A/D 16x10b	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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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.