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
MSP430FR6922IG56 IC MCU 16BIT 64KB FRAM 56TSSOP Texas Instruments	1,763	-	RFQ	Datasheet	56-TFSOP (0.240", 6.10mm Width)	MSP430™ FRAM	Tray	Active	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	46	64KB (64K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32TG232F16-D-QFP64 IC MCU 32BIT 16KB FLASH 64TQFP Silicon Labs	2,104	-	RFQ	Datasheet	64-TQFP	Tiny Gecko	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM	53	16KB (16K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F103C8T7TR IC MCU 32BIT 64KB FLASH 48LQFP STMicroelectronics	4,235	-	RFQ	Datasheet	48-LQFP	STM32F1	Tape & Reel (TR)	Active	Not 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	37	64KB (64K x 8)	FLASH	-	20K x 8	2V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
XMC4104Q48F64ABXUMA1 IC MCU 32BIT 64KB FLASH 48VQFN Infineon Technologies	1,861	-	RFQ	Datasheet	48-VFQFN Exposed Pad	XMC4000	Tape & Reel (TR)	Not For New Designs	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, LINbus, SPI, UART/USART, USB	DMA, I2S, LED, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	20K x 8	3.13V ~ 3.63V	A/D 9x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XMC4104Q48F64BAXUMA1 IC MCU 32BIT 64KB FLASH 48VQFN Infineon Technologies	3,602	-	RFQ	Datasheet	48-VFQFN Exposed Pad	XMC4000	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, LINbus, SPI, UART/USART, USB	DMA, I2S, LED, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	20K x 8	3.13V ~ 3.63V	A/D 9x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S601-EQN50-C2 IC MCU 32BIT 32KB FLASH 48LQFP Texas Instruments	3,429	-	RFQ	Datasheet	48-LQFP	Stellaris® ARM® Cortex®-M3S 600	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	36	32KB (32K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S610-EQN50-C2 IC MCU 32BIT 32KB FLASH 48LQFP Texas Instruments	1,339	-	RFQ	Datasheet	48-LQFP	Stellaris® ARM® Cortex®-M3S 600	Tray	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 ~ 105°C (TA)	-	-	Surface Mount
LM3S612-EQN50-C2 IC MCU 32BIT 32KB FLASH 48LQFP Texas Instruments	3,407	-	RFQ	Datasheet	48-LQFP	Stellaris® ARM® Cortex®-M3S 600	Tray	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 ~ 105°C (TA)	-	-	Surface Mount
LM3S615-EQN50-C2 IC MCU 32BIT 32KB FLASH 48LQFP Texas Instruments	4,018	-	RFQ	Datasheet	48-LQFP	Stellaris® ARM® Cortex®-M3S 600	Tray	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 ~ 105°C (TA)	-	-	Surface Mount
MKV42F64VLF16R IC MCU 32BIT 64KB FLASH 48LQFP NXP USA Inc.	4,870	-	RFQ	Datasheet	48-LQFP	Kinetis KV	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	168MHz	CANbus, I2C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 21x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ST72F324J4B6 IC MCU 8BIT 16KB FLASH 42DIP STMicroelectronics	3,297	-	RFQ	Datasheet	42-DIP (0.600", 15.24mm)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM, WDT	32	16KB (16K x 8)	FLASH	-	512 x 8	3.8V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
S1C31D41F102000-250 IC MCU EPSON	4,875	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
S1C31D41F103000-250 IC MCU EPSON	1,483	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
N79E875ALG IC MCU 8BIT 16KB FLASH 48LQFP Nuvoton Technology Corporation	3,791	-	RFQ	Datasheet	48-LQFP	N79	Tray	Last Time Buy	Not Verified	8051	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	36	16KB (16K x 8)	FLASH	128 x 8	512 x 8	2.4V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72F324J6T6 IC MCU 8BIT 32KB FLASH 44LQFP STMicroelectronics	1,506	-	RFQ	Datasheet	44-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	SCI, SPI	LVD, POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	3.8V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100MKDFB#50 IC MCU 16BIT 384KB FLASH 80LFQFP Renesas Electronics Corporation	3,160	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tape & Reel (TR)	Active	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
PIC16C56T-10E/SO IC MCU 8BIT 1.5KB OTP 18SOIC Microchip Technology	2,281	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	-	POR, WDT	12	1.5KB (1K x 12)	OTP	-	25 x 8	4.5V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C57T-XT/SO IC MCU 8BIT 3KB OTP 28SOIC Microchip Technology	4,926	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	3V ~ 6.25V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
TS87C51RB2-MCE IC MCU 8BIT 16KB OTP 44VQFP Microchip Technology	4,789	-	RFQ	Datasheet	44-QFP	87C	Tray	Obsolete	Not Verified	80C51	8-Bit	40/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC24FJ64GA106T-I/PT IC MCU 16BIT 64KB FLASH 64TQFP Microchip Technology	4,165	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	64KB (22K x 24)	FLASH	-	16K x 8	2V ~ 3.6V	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.