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
DSPIC33FJ32MC304-I/PT IC MCU 16BIT 32KB FLASH 44TQFP Microchip Technology	456	-	RFQ	Datasheet	44-TQFP	dsPIC™ 33F	Tray	Active	Verified	dsPIC	16-Bit	40 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	35	32KB (32K x 8)	FLASH	-	4K x 8	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24HJ64GP202-I/SO IC MCU 16BIT 64KB FLASH 28SOIC Microchip Technology	360	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 24H	Tube	Active	Verified	PIC	16-Bit	40 MIPs	I2C, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	21	64KB (22K x 24)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 10x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L433CCT3 IC MCU 32BIT 256KB FLASH 48LQFP STMicroelectronics	5,199	-	RFQ	Datasheet	48-LQFP	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, PWM, WDT	38	256KB (256K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32F411RET7 IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	1,427	-	RFQ	Datasheet	64-LQFP	STM32F4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	100MHz	I2C, IrDA, LINbus, MMC/SD/SDIO, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	50	512KB (512K x 8)	FLASH	-	128K x 8	1.7V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC18F66K80-E/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	2,976	-	RFQ	Datasheet	64-TQFP	PIC® XLP™ 18K	Tray	Active	Not Verified	PIC	8-Bit	64MHz	ECANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	54	64KB (32K x 16)	FLASH	1K x 8	3.6K x 8	1.8V ~ 5.5V	A/D 11x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC32MX270F256B-50I/SP IC MCU 32BIT 256KB FLASH 28SPDIP Microchip Technology	308	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 32MX	Tube	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	50MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	19	256KB (256K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
DSPIC33EP512MC504-I/PT IC MCU 16BIT 512KB FLASH 44TQFP Microchip Technology	1,860	-	RFQ	Datasheet	44-TQFP	dsPIC™ 33EP	Tray	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	35	512KB (170K x 24)	FLASH	-	24K x 16	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA64A-AN IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	165	-	RFQ	Datasheet	64-TQFP	AVR® ATmega	Tube	Active	Not Verified	AVR	8-Bit	16MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	2K x 8	4K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATSAMD51J19A-MUT IC MCU 32BIT 512KB FLASH 64VQFN Microchip Technology	5,390	-	RFQ	Datasheet	64-VFQFN Exposed Pad	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	51	512KB (512K x 8)	FLASH	-	192K x 8	1.71V ~ 3.63V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89LP51ED2-20PU IC MCU 8BIT 64KB FLASH 40DIP Microchip Technology	218	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	89LP	Tube	Active	Not Verified	8051	8-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	37	64KB (64K x 8)	FLASH	4K x 8	2.25K x 8	2.4V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
STM32F103R6T6A IC MCU 32BIT 32KB FLASH 64LQFP STMicroelectronics	117	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	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	51	32KB (32K x 8)	FLASH	-	10K x 8	2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F302CBT6TR IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	2,603	-	RFQ	Datasheet	48-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	37	128KB (128K x 8)	FLASH	-	32K x 8	2V ~ 3.6V	A/D 9x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C24423A-24LTXIT IC MCU 8BIT 4KB FLASH 32QFN Infineon Technologies	2,500	-	RFQ	Datasheet	32-UFQFN Exposed Pad	PSOC™1 CY8C24xxx	Tape & Reel (TR)	Active	Not Verified	M8C	8-Bit	24MHz	I2C, SPI, UART/USART	POR, PWM, WDT	24	4KB (4K x 8)	FLASH	-	256 x 8	2.4V ~ 5.25V	A/D 10x14b; D/A 2x9b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F76T-I/SS IC MCU 8BIT 14KB FLASH 28SSOP Microchip Technology	2,900	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	14KB (8K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 5x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA128D4-MH IC MCU 8/16BIT 128KB FLSH 44VQFN Microchip Technology	1,961	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® D4	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	34	128KB (64K x 16)	FLASH	2K x 8	8K x 8	1.6V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA162-16AUR IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	1,651	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	16MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA162V-8AUR IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	1,222	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	8MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	16KB (8K x 16)	FLASH	512 x 8	1K x 8	1.8V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G473CBT6 IC MCU 32BIT 128KB FLASH 48LQFP STMicroelectronics	764	-	RFQ	Datasheet	48-LQFP	STM32G4	Tray	Active	-	ARM® Cortex®-M4	32-Bit	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, TRNG, WDT	38	128KB (128K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 20x12b SAR; D/A 7x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08QE16CLD IC MCU 8BIT 16KB FLASH 44LQFP NXP USA Inc.	497	-	RFQ	Datasheet	44-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	50MHz	I2C, LINbus, SCI, SPI	LVD, PWM, WDT	34	16KB (16K x 8)	FLASH	-	1K x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F87K90-I/PT IC MCU 8BIT 128KB FLASH 80TQFP Microchip Technology	2,424	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 18K	Tray	Active	Not Verified	PIC	8-Bit	64MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	69	128KB (64K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 24x12b	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.

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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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