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
STM32L433VCT6 IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	1,346	-	RFQ	Datasheet	100-LQFP	STM32L4	Tray	Active	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	83	256KB (256K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F876-04/SO IC MCU 8BIT 14KB FLASH 28SOIC Microchip Technology	1,341	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	14KB (8K x 14)	FLASH	256 x 8	368 x 8	4V ~ 5.5V	A/D 5x10b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC24FJ128GB106T-I/PT IC MCU 16BIT 128KB FLASH 64TQFP Microchip Technology	4,011	-	RFQ	Datasheet	64-TQFP	PIC® 24F	Tape & Reel (TR)	Active	Verified	PIC	16-Bit	32MHz	I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	51	128KB (43K x 24)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L433VCT6TR IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	3,201	-	RFQ	Datasheet	100-LQFP	STM32L4	Tape & Reel (TR)	Active	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	83	256KB (256K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2220-I/SO IC MCU 8BIT 4KB FLASH 28SOIC Microchip Technology	133	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	25	4KB (2K x 16)	FLASH	256 x 8	512 x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA644PA-AUR IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	5,233	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tape & Reel (TR)	Active	Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F4455-I/PT IC MCU 8BIT 24KB FLASH 44TQFP Microchip Technology	3,459	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	35	24KB (12K x 16)	FLASH	256 x 8	2K x 8	4.2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F401RET6TR IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	1,645	-	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	512KB (512K x 8)	FLASH	-	96K x 8	1.7V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F77-I/P IC MCU 8BIT 14KB FLASH 40DIP Microchip Technology	472	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	14KB (8K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
R7FA6M1AD3CFM#AA0 IC MCU 32BIT 512KB FLASH 64LFQFP Renesas Electronics Corporation	480	-	RFQ	Datasheet	64-LQFP	RA6M1	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB	Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, TRNG, WDT	35	512KB (512K x 8)	FLASH	8K x 8	256K x 8	2.7V ~ 3.6V	A/D 10x12b SAR; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC18LF2520T-I/ML IC MCU 8BIT 32KB FLASH 28QFN Microchip Technology	4,042	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	25	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC30F3011-30I/PT IC MCU 16BIT 24KB FLASH 44TQFP Microchip Technology	3,329	-	RFQ	Datasheet	44-TQFP	dsPIC™ 30F	Tray	Active	Verified	dsPIC	16-Bit	30 MIPs	I2C, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT	30	24KB (8K x 24)	FLASH	1K x 8	1K x 8	2.5V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L451REI6 IC MCU 32BIT 512KB FLASH 64UFBGA STMicroelectronics	1,464	-	RFQ	Datasheet	64-UFBGA	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART	Brown-out Detect/Reset, DMA, PWM, WDT	52	512KB (512K x 8)	FLASH	-	160K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF4520-I/PT IC MCU 8BIT 32KB FLASH 44TQFP Microchip Technology	1,092	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	40MHz	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	2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08AC16CFJE IC MCU 8BIT 16KB FLASH 32LQFP NXP USA Inc.	2,755	-	RFQ	Datasheet	32-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	22	16KB (16K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 6x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F2320-I/SO IC MCU 8BIT 8KB FLASH 28SOIC Microchip Technology	1,615	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	25	8KB (4K x 16)	FLASH	256 x 8	512 x 8	4.2V ~ 5.5V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24HJ128GP204-I/PT IC MCU 16BIT 128KB FLASH 44TQFP Microchip Technology	552	-	RFQ	Datasheet	44-TQFP	PIC® 24H	Tray	Active	Not Verified	PIC	16-Bit	40 MIPs	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	35	128KB (43K x 24)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 13x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC30F3011T-30I/PT IC MCU 16BIT 24KB FLASH 44TQFP Microchip Technology	5,185	-	RFQ	Datasheet	44-TQFP	dsPIC™ 30F	Tape & Reel (TR)	Active	Verified	dsPIC	16-Bit	30 MIPs	I2C, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT	30	24KB (8K x 24)	FLASH	1K x 8	1K x 8	2.5V ~ 5.5V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAML21J18B-AUT IC MCU 32BIT 256KB FLASH 64TQFP Microchip Technology	13,278	-	RFQ	Datasheet	64-TQFP	SAM L21J, Functional Safety (FuSa)	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SCI, SPI, UART/USART, USB	DMA, POR, PWM, WDT	51	256KB (256K x 8)	FLASH	-	32K x 8	1.62V ~ 3.63V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY9BF124MPMC-G-MNCGE2 IC MCU 32BIT 288KB FLASH 80LQFP Infineon Technologies	4,760	-	RFQ	Datasheet	80-LQFP	FM3 MB9B120M	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	72MHz	CSIO, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	60	288KB (288K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 26x12b SAR; D/A 2x10b	External, Internal	-40°C ~ 105°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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