Microcontrollers

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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
DSPIC33FJ128GP706A-I/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	856	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33F	Tray	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 18x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G473RET6 IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	2,242	-	RFQ	Datasheet	64-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	52	512KB (512K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 26x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD51P20A-AUT IC MCU 32BIT 1MB FLASH 128TQFP Microchip Technology	2,878	-	RFQ	Datasheet	128-TQFP	SAM D51	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM	99	1MB (1M x 8)	FLASH	-	256K x 8	1.71V ~ 3.63V	A/D 32x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F4580-I/PT IC MCU 8BIT 32KB FLASH 44TQFP Microchip Technology	1,159	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5437AIPNR IC MCU 16BIT 256KB FLASH 80LQFP Texas Instruments	3,297	-	RFQ	Datasheet	80-LQFP	MSP430F5xx	Tape & Reel (TR)	Active	Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	67	256KB (256K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ256GB110-I/PT IC MCU 16BIT 256KB FLASH 100TQFP Microchip Technology	1,512	-	RFQ	Datasheet	100-TQFP	PIC® 24F	Tray	Active	Verified	PIC	16-Bit	32MHz	I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	83	256KB (85.5K x 24)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L476VGT6 IC MCU 32BIT 1MB FLASH 100LQFP STMicroelectronics	18,413	-	RFQ	Datasheet	100-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	82	1MB (1M x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F316-GM IC MCU 8BIT 16KB FLASH 24QFN Silicon Labs	1,060	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F31x	Tube	Not For New Designs	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	21	16KB (16K x 8)	FLASH	-	1.25K x 8	2.7V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F302VCT6TR IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	786	-	RFQ	Datasheet	100-LQFP	STM32F3	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, I2S, POR, PWM, WDT	87	256KB (256K x 8)	FLASH	-	40K x 8	2V ~ 3.6V	A/D 17x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2620-I/SP IC MCU 8BIT 64KB FLASH 28SPDIP Microchip Technology	391	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	64KB (32K x 16)	FLASH	1K x 8	3.8K x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
ATXMEGA128A3U-MH IC MCU 8/16BIT 128KB FLASH 64QFN Microchip Technology	13,598	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® XMEGA® A3U	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	128KB (64K x 16)	FLASH	2K x 8	8K x 8	1.6V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G491VET6 IC MCU 32BIT 512KB FLASH 100LQFP STMicroelectronics	1,081	-	RFQ	Datasheet	100-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	86	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 36x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F101RDT6TR IC MCU 32BIT 384KB FLASH 64LQFP STMicroelectronics	130	-	RFQ	Datasheet	64-LQFP	STM32F1	Tape & Reel (TR)	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	51	384KB (384K x 8)	FLASH	-	48K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F452-I/P IC MCU 8BIT 32KB FLASH 40DIP Microchip Technology	3,668	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC18F4580T-I/PT IC MCU 8BIT 32KB FLASH 44TQFP Microchip Technology	1,957	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F5438AIPZR IC MCU 16BIT 256KB FLASH 100LQFP Texas Instruments	523	-	RFQ	Datasheet	100-LQFP	MSP430F5xx	Tape & Reel (TR)	Active	Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	87	256KB (256K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ256GP506-I/PT IC MCU 16BIT 256KB FLASH 64TQFP Microchip Technology	2,274	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33F	Tray	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	16K x 8	3V ~ 3.6V	A/D 18x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F4620-I/ML IC MCU 8BIT 64KB FLASH 44QFN Microchip Technology	2,387	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	64KB (32K x 16)	FLASH	1K x 8	3.8K x 8	4.2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX470F512H-I/PT IC MCU 32BIT 512KB FLASH 64TQFP Microchip Technology	3,156	-	RFQ	Datasheet	64-TQFP	PIC® 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	49	512KB (512K x 8)	FLASH	-	128K x 8	2.3V ~ 3.6V	A/D 28x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX360F512L-80I/PT IC MCU 32BIT 512KB FLASH 100TQFP Microchip Technology	452	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	85	512KB (512K x 8)	FLASH	-	32K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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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.

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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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