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
PIC24EP256GP202-I/SS IC MCU 16BIT 256KB FLASH 28SSOP Microchip Technology	3,770	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® 24EP	Tube	Active	Not Verified	PIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	21	256KB (85.5K x 24)	FLASH	-	16K x 16	3V ~ 3.6V	A/D 6x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G0B1CBU6 IC MCU 32BIT 128KB FLSH 48UFQFPN STMicroelectronics	560	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32G0	Tray	Active	-	ARM® Cortex®-M0+	32-Bit Single-Core	64MHz	CANbus, HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery)	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	-	144K x 8	1.7V ~ 3.6V	A/D 17x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT80C51RD2-SLSUM IC MCU 8BIT ROMLESS 44PLCC Microchip Technology	335	-	RFQ	Datasheet	44-LCC (J-Lead)	80C	Tube	Active	Not Verified	80C51	8-Bit	40MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	1K x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC24F32KA302T-I/SS IC MCU 16BIT 32KB FLASH 28SSOP Microchip Technology	4,346	-	RFQ	Datasheet	28-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 24F	Tape & Reel (TR)	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	24	32KB (11K x 24)	FLASH	512 x 8	2K x 8	1.8V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L431CBY7TR IC MCU 32BIT 128KB FLASH 49WLCSP STMicroelectronics	11,783	-	RFQ	Datasheet	49-UFBGA, WLCSP	STM32L4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART	Brown-out Detect/Reset, DMA, PWM, WDT	39	128KB (128K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F1121AIPWR IC MCU 16BIT 4KB FLASH 20TSSOP Texas Instruments	12,426	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	MSP430x1xx	Tape & Reel (TR)	Active	Verified	MSP430 CPU16	16-Bit	8MHz	-	POR, WDT	14	4KB (4K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM8LB12F64E-C-QFP32 IC MCU 8BIT 64KB FLASH 32QFP Silicon Labs	9,486	-	RFQ	Datasheet	32-TQFP	Laser Bee	Tray	Active	Not Verified	CIP-51 8051	8-Bit	72MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4.25K x 8	2.2V ~ 3.6V	A/D 20x14b; D/A 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC24FJ32GA104-I/PT IC MCU 16BIT 32KB FLASH 44TQFP Microchip Technology	727	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 24F	Tray	Active	Not Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	35	32KB (11K x 24)	FLASH	-	8K x 8	2V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2232IDAR IC MCU 16BIT 8KB FLASH 38TSSOP Texas Instruments	2,959	-	RFQ	Datasheet	38-TSSOP (0.240", 6.10mm Width)	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (8K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F101R6T6A IC MCU 32BIT 32KB FLASH 64LQFP STMicroelectronics	526	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	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	32KB (32K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA168PV-10MU IC MCU 8BIT 16KB FLASH 32VQFN Microchip Technology	285	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATmega	Tray	Active	Verified	AVR	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	16KB (8K x 16)	FLASH	512 x 8	1K x 8	1.8V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F103C4T6A IC MCU 32BIT 16KB FLASH 48LQFP STMicroelectronics	1,136	-	RFQ	Datasheet	48-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	26	16KB (16K x 8)	FLASH	-	6K x 8	2V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F47Q84-I/P IC MCU 8BIT 128KB FLASH 40DIP Microchip Technology	390	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 18F	Tube	Active	Not Verified	PIC	8-Bit	64MHz	CANbus, I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	36	128KB (64K x 16)	FLASH	1K x 8	8K x 8	1.8V ~ 5.5V	A/D 24x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
AT80C51RD2T-RLRUM IC MCU 8BIT ROMLESS 44VQFP Microchip Technology	1,048	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Active	Not Verified	80C51	8-Bit	40MHz	UART/USART	POR, PWM, WDT	32	-	ROMless	-	1K x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33EV32GM006-I/PT IC MCU 16BIT 32KB FLASH 64TQFP Microchip Technology	218	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33EV, Functional Safety (FuSa)	Tray	Active	Not Verified	dsPIC	16-Bit	70 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	53	32KB (11K x 24)	FLASH	-	4K x 8	4.5V ~ 5.5V	A/D 36x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R9A06G061GNP#AA0 IC MCU Renesas Electronics Corporation	136	-	RFQ	Datasheet	-	-	Tray	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STM32G441KBT6 IC MCU 32BIT 128KB FLASH 32LQFP STMicroelectronics	2,477	-	RFQ	Datasheet	32-LQFP	STM32G4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	170MHz	CANbus, I2C, IrDA, LINbus, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	26	128KB (128K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 11x12b; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4S2AB-ANR IC MCU 32BIT 128KB FLASH 48LQFP Microchip Technology	1,565	-	RFQ	Datasheet	48-LQFP	SAM4S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	34	128KB (128K x 8)	FLASH	-	64K x 8	1.62V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MC9S08QG8CDTE IC MCU 8BIT 8KB FLASH 16TSSOP NXP USA Inc.	5,975	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Verified	S08	8-Bit	20MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	12	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C715-04/P IC MCU 8BIT 3.5KB OTP 18DIP Microchip Technology	346	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	3.5KB (2K x 14)	OTP	-	128 x 8	4V ~ 5.5V	A/D 4x8b	External	0°C ~ 70°C (TA)	-	-	Through Hole

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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.

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.

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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.