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
AT89C51IC2-RLRIL IC MCU 8BIT 32KB FLASH 44VQFP Microchip Technology	1,497	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Obsolete	Not Verified	80C51	8-Bit	40MHz	I2C, SPI, UART/USART	POR, PWM, WDT	34	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK21DN512AVLK5 IC MCU 32BIT 512KB FLASH 80FQFP NXP USA Inc.	4,807	-	RFQ	Datasheet	80-LQFP	Kinetis K20	Bulk	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	60	512KB (512K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 20x16b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC908GR8CBE IC MCU 8BIT 7.5KB FLASH 42DIP Motorola	483	-	RFQ	Datasheet	42-SDIP (0.600", 15.24mm)	HC08	Tube	Obsolete	Not Verified	HC08	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM	21	7.5KB (7.5K x 8)	FLASH	-	384 x 8	2.7V ~ 5.5V	A/D 6x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
MSP430F4784IPZR IC MCU 16BIT 48KB FLASH 100LQFP Texas Instruments	2,768	-	RFQ	Datasheet	100-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	72	48KB (48K x 8 + 256B)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 4x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MIMXRT1062DVL6A IC MCU 32BIT 196MAPBGA NXP USA Inc.	2,422	-	RFQ	Datasheet	196-LFBGA	RT1060	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	600MHz	CANbus, EBI/EMI, Ethernet, I2C, MMC/SD/SDIO, SAI, SPDIF, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	127	-	External Program Memory	-	1M x 8	3V ~ 3.6V	A/D 20x12b	External, Internal	0°C ~ 95°C (TJ)	-	-	Surface Mount
R5F10FLEDNA#U0 IC MCU 16BIT 64KB FLASH 64HWQFN Renesas Electronics Corporation	921	-	RFQ	Datasheet	64-WFQFN Exposed Pad	RL78/G1E	Bulk	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	20	64KB (64K x 8)	FLASH	4K x 8	4K x 8	1.6V ~ 5.5V	A/D 13x8/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
Z8F6401AN020SC IC MCU 8BIT 64KB FLASH 44QFP Zilog	785	-	RFQ	Datasheet	44-LQFP	Encore!®	Bag	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	64KB (64K x 8)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
TE505S16-25LC TRISCEND E5 CUSTOMIZABLE MICROC Triscend	854	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
DF38002H4V IC MCU 8BIT 16KB FLASH 64QFP Renesas Electronics Corporation	168	-	RFQ	Datasheet	64-BQFP	H8® H8/300L SLP	Tray	Obsolete	Not Verified	H8/300L	8-Bit	4MHz	SCI	LCD, PWM, WDT	39	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 75°C (TA)	-	-	Surface Mount
Z8F6401VN020SC IC MCU 8BIT 64KB FLASH 44PLCC Zilog	245	-	RFQ	Datasheet	44-LCC (J-Lead)	Encore!®	Tube	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	64KB (64K x 8)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LC64A-04I/P IC MCU 8BIT 3.5KB OTP 40DIP Microchip Technology	240	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	33	3.5KB (2K x 14)	OTP	-	128 x 8	2.5V ~ 6V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
MSP430F149IRTDR IC MCU 16BIT 60KB FLASH 64VQFN Texas Instruments	2,804	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	POR, PWM, WDT	48	60KB (60K x 8 + 256B)	FLASH	-	2K x 8	1.8V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S912ZVC12F0MLF IC MCU 16BIT 128KB FLASH 48LQFP NXP USA Inc.	1,250	-	RFQ	Datasheet	48-LQFP	S12 MagniV	Tray	Active	Not Verified	S12Z	16-Bit	32MHz	CANbus, I2C, SCI, SPI	DMA, POR, PWM, WDT	28	128KB (128K x 8)	FLASH	2K x 8	8K x 8	3.5V ~ 40V	A/D 10x10b; D/A 1x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32F101VCT6 IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	298	-	RFQ	Datasheet	100-LQFP	STM32F1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	36MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT	80	256KB (256K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA6M3AF3CFB#HA0 IC MCU 32BIT 1MB FLASH 144LFQFP Renesas Electronics Corporation	1,755	-	RFQ	Datasheet	144-LQFP	RA6M3	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	124	1MB (1M x 8)	FLASH	64K x 8	640K x 8	2.7V ~ 3.6V	A/D 22x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
HD407A4384FTI MCU, 4-BIT Renesas Electronics Corporation	1,471	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MK21DX256VMC5 IC MCU 32B 256KB FLASH 121MAPBGA NXP USA Inc.	3,366	-	RFQ	Datasheet	121-LFBGA	Kinetis K20	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	64	256KB (256K x 8)	FLASH	4K x 8	32K x 8	1.71V ~ 3.6V	A/D 20x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F534-C-IT IC MCU 8BIT 4KB FLASH 20TSSOP Silicon Labs	1,625	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	C8051F53x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	4KB (4K x 8)	FLASH	-	256 x 8	2V ~ 5.25V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
MC908GT16CFBER IC MCU 8BIT 16KB FLASH 44QFP NXP USA Inc.	1,470	-	RFQ	Datasheet	44-QFP	HC08	Tape & Reel (TR)	Obsolete	Not Verified	HC08	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM	36	16KB (16K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F804-GSR IC MCU 8BIT 16KB FLASH 16SOIC Silicon Labs	2,563	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F80x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, Temp Sensor, WDT	13	16KB (16K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	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.