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
PIC18F86J11-I/PT IC MCU 8BIT 64KB FLASH 80TQFP Microchip Technology	1,219	-	RFQ	Datasheet	80-TQFP	PIC® 18J	Tray	Active	Not Verified	PIC	8-Bit	48MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	68	64KB (32K x 16)	FLASH	-	3930 x 8	2V ~ 3.6V	A/D 15x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F66J50-I/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	915	-	RFQ	Datasheet	64-TQFP	PIC® 18J	Tray	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, LVD, POR, PWM, WDT	49	64KB (32K x 16)	FLASH	-	3.8K x 8	2V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F52316CDFM#30 IC MCU 32BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	265	-	RFQ	Datasheet	64-LQFP	RX231	Tray	Active	Not Verified	RXv2	32-Bit Single-Core	54MHz	I2C, IrDA, SCI, SPI, SSI, USB OTG	Capacitive Touch, DMA, LVD, POR, PWM, WDT	43	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EV256GM103T-I/M5 IC MCU 16BIT 256KB FLASH 36UQFN Microchip Technology	2,165	-	RFQ	Datasheet	36-UFQFN Exposed Pad	dsPIC™ 33EV, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	25	256KB (85.5K x 24)	FLASH	-	16K x 8	4.5V ~ 5.5V	A/D 13x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA325A-AU IC MCU 8BIT 32KB FLASH 64TQFP Microchip Technology	1,619	-	RFQ	Datasheet	64-TQFP	AVR® ATmega	Tray	Active	Not Verified	AVR	8-Bit	20MHz	SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	54	32KB (16K x 16)	FLASH	1K x 8	2K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L072CZT7 IC MCU 32BIT 192KB FLASH 48LQFP STMicroelectronics	2,074	-	RFQ	Datasheet	48-LQFP	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	40	192KB (192K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 13x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F3221AN020SG IC MCU 8BIT 32KB FLASH 44QFP Zilog	900	-	RFQ	Datasheet	44-LQFP	Encore!® XP®	Tray	Active	Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	31	32KB (32K x 8)	FLASH	-	2K x 8	3V ~ 3.6V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
R5F51135ADFP#3A IC MCU 32BIT 128KB FLSH 100LFQFP Renesas Electronics Corporation	723	-	RFQ	Datasheet	100-LQFP	RX113	Tray	Active	Not Verified	RX	32-Bit Single-Core	32MHz	I2C, IrDA, SCI, SPI, SSI, USB OTG	Capacitive Touch, DMA, LCD, LVD, POR, PWM, WDT	82	128KB (128K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 3.6V	A/D 17x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F566TEBDFP#30 IC MCU 32BIT 512KB FLSH 100LFQFP Renesas Electronics Corporation	333	-	RFQ	Datasheet	100-LQFP	RX66T	Tray	Active	Not Verified	RXv3	32-Bit Single-Core	160MHz	CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART	DMA, LVD, POR, PWM, WDT	73	512KB (512K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 5.5V	A/D 22x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F66K90-I/PT IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	210	-	RFQ	Datasheet	64-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	53	64KB (32K x 16)	FLASH	1K x 8	4K x 8	1.8V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CH128MP503-E/M5 IC MCU 16BIT 152KB FLASH 36UQFN Microchip Technology	176	-	RFQ	Datasheet	36-UFQFN Exposed Pad	dsPIC™ 33CH, Functional Safety (FuSa)	Tube	Active	Not Verified	dsPIC	16-Bit Dual-Core	180MHz, 200MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	27	152KB (152K x 8)	FLASH, PRAM	-	20K x 8	3V ~ 3.6V	A/D 31x12b; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC16C55-XT/SO IC MCU 8BIT 768B OTP 28SOIC Microchip Technology	167	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	20	768B (512 x 12)	OTP	-	24 x 8	3V ~ 6.25V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
MSP430F2132TRHBT IC MCU 16BIT 8KB FLASH 32VQFN Texas Instruments	8,235	-	RFQ	Datasheet	32-VFQFN Exposed Pad	MSP430F2xx	Tape & Reel (TR)	Active	Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	8KB (8K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
K32L2B31VFT0A IC MCU 32BIT 256KB FLASH 48QFN NXP USA Inc.	1,485	1+：$6.60000 10+：$5.07000 50+：$4.45660 100+：$4.26650 500+：$3.94482	RFQ	Datasheet	48-UFQFN Exposed Pad	K32 L2	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	FlexIO, I2C, SPI, TSI, UART/USART, USB	DMA, LCD, PWM, WDT	-	256KB (256K x 8)	FLASH	-	32K x 8	1.2V	-	Internal	-	-	-	Surface Mount
MSP430F5325IPNR IC MCU 16BIT 64KB FLASH 80LQFP Texas Instruments	2,479	-	RFQ	Datasheet	80-LQFP	MSP430F5xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	63	64KB (64K x 8)	FLASH	-	6K x 8	1.8V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CK256MP506-E/MR IC MCU 16BIT 256KB FLASH 64QFN Microchip Technology	182	-	RFQ	Datasheet	64-VFQFN Exposed Pad	dsPIC™ 33CK, Functional Safety (FuSa)	Tube	Active	Not Verified	dsPIC	16-Bit	100MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	53	256KB (256K x 8)	FLASH	-	24K x 8	3V ~ 3.6V	A/D 20x12b; D/A 3x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC24FJ128GA308-I/PT IC MCU 16BIT 128KB FLASH 80TQFP Microchip Technology	3,428	-	RFQ	Datasheet	80-TQFP	PIC® XLP™ 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	69	128KB (43K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA32A4-MH IC MCU 8/16BIT 32KB FLASH 44VQFN Microchip Technology	2,272	-	RFQ	Datasheet	44-VFQFN Exposed Pad	AVR® XMEGA® A4	Tray	Active	Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	32KB (16K x 16)	FLASH	1K x 8	4K x 8	1.6V ~ 3.6V	A/D 12x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EP256GP504-I/ML IC MCU 16BIT 256KB FLASH 44QFN Microchip Technology	816	-	RFQ	Datasheet	44-VQFN Exposed Pad	dsPIC™ 33EP	Tube	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	35	256KB (85.5K x 24)	FLASH	-	16K x 16	3V ~ 3.6V	A/D 9x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F401RBT6TR IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	536	-	RFQ	Datasheet	64-LQFP	STM32F4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	84MHz	I2C, IrDA, LINbus, SDIO, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	50	128KB (128K x 8)	FLASH	-	64K x 8	1.7V ~ 3.6V	A/D 16x12b	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.

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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