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
STM32L072V8T6 IC MCU 32BIT 64KB FLASH 100LQFP STMicroelectronics	1,700	-	RFQ	Datasheet	100-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	84	64KB (64K x 8)	FLASH	3K x 8	20K x 8	1.65V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ML610Q421-NNNTBZ03A7 IC MCU 8BIT 32KB FLASH 120TQFP Rohm Semiconductor	3,361	-	RFQ	Datasheet	120-TQFP	ML610400	Tray	Obsolete	Not Verified	nX-U8/100	8-Bit	4.2MHz	I2C, SSP, UART/USART	LCD, Melody Driver, POR, PWM, WDT	22	32KB (16K x 16)	FLASH	-	2K x 8	1.1V ~ 3.6V	A/D 2x12b, 2x24b	Internal	-20°C ~ 70°C (TA)	-	-	Surface Mount
PIC16C54AT-20/SS IC MCU 8BIT 768B OTP 20SSOP Microchip Technology	2,704	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16C57CT-20E/SS IC MCU 8BIT 3KB OTP 28SSOP Microchip Technology	2,440	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	3V ~ 5.5V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C62BT-04/SS IC MCU 8BIT 3.5KB OTP 28SSOP Microchip Technology	3,089	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	22	3.5KB (2K x 14)	OTP	-	128 x 8	4V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16LC58B-04/SS IC MCU 8BIT 3KB OTP 20SSOP Microchip Technology	3,124	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	3KB (2K x 12)	OTP	-	73 x 8	2.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F627A-E/SS IC MCU 8BIT 1.75KB FLASH 20SSOP Microchip Technology	1,354	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	1.75KB (1K x 14)	FLASH	128 x 8	224 x 8	3V ~ 5.5V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F44J10T-I/PT IC MCU 8BIT 16KB FLASH 44TQFP Microchip Technology	4,398	-	RFQ	Datasheet	44-TQFP	PIC® 18J	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (8K x 16)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24FJ32GB004T-I/PT IC MCU 16BIT 32KB FLASH 44TQFP Microchip Technology	4,930	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 24F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	33	32KB (11K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ09GS302T-E/SO IC MCU 16BIT 9KB FLASH 28SOIC Microchip Technology	2,454	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	dsPIC™ 33F	Tape & Reel (TR)	Obsolete	Not Verified	dsPIC	16-Bit	40 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	9KB (3K x 24)	FLASH	-	1K x 8	3V ~ 3.6V	A/D 8x10b; D/A 2x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
C8051F523-C-IM IC MCU 8BIT 4KB FLASH 10DFN Silicon Labs	4,482	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051F52x	Tube	Obsolete	Not Verified	8051	8-Bit	25MHz	LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	6	4KB (4K x 8)	FLASH	-	256 x 8	2V ~ 5.25V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
C8051F523-C-IMR IC MCU 8BIT 4KB FLASH 10DFN Silicon Labs	2,047	-	RFQ	Datasheet	10-VFDFN Exposed Pad	C8051F52x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	6	4KB (4K x 8)	FLASH	-	256 x 8	2V ~ 5.25V	A/D 6x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C58B-04I/P IC MCU 8BIT 3KB OTP 18DIP Microchip Technology	3,788	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	3KB (2K x 12)	OTP	-	73 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16LC58B-04I/P IC MCU 8BIT 3KB OTP 18DIP Microchip Technology	3,803	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Not Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	3KB (2K x 12)	OTP	-	73 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Through Hole
MSP430F2254IYFFR IC MCU 16BIT 16KB FLASH 49DSBGA Texas Instruments	2,650	-	RFQ	Datasheet	49-UFBGA, DSBGA	MSP430F2xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	16KB (16K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10NLGDFB#55 IC MCU 16BIT 128KB FLASH 64LFQFP Renesas Electronics Corporation	4,842	-	RFQ	Datasheet	64-LQFP	RL78/I1C	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, IrDA, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	27	128KB (128K x 8)	FLASH	2K x 8	8K x 8	1.7V ~ 5.5V	A/D 4x10/24b Sigma-Delta	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC68HC908JB8FB IC MCU 8BIT 8KB FLASH 44QFP NXP USA Inc.	3,260	-	RFQ	Datasheet	44-QFP	HC08	Tray	Obsolete	Not Verified	HC08	8-Bit	3MHz	USB	LVD, POR, PWM	37	8KB (8K x 8)	FLASH	-	256 x 8	4V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
R5F100LGGFB#10 IC MCU 16BIT 128KB FLASH 64LFQFP Renesas Electronics Corporation	4,774	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	128KB (128K x 8)	FLASH	8K x 8	12K x 8	2.4V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32L432KCU6TR STM32L432KCU6TR STMicroelectronics	1,093	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32L4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M4F	32-Bit	80MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	26	256KB (256K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 10x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101MKDFB#10 IC MCU 16BIT 384KB FLASH 80LFQFP Renesas Electronics Corporation	2,140	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

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.

How do I request a quote for Microcontrollers components?

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.