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
R5F104GGDFB#50 16BIT MCU RL78/G14 128K LFQFP48 Renesas Electronics Corporation	1,102	-	RFQ	Datasheet	48-LQFP	RL78/G14	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	38	128KB (128K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 5.5V	A/D 10x8/10b; D/A 2x8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
K32L2B11VFT0AR K32 L2B, 48QFN NXP USA Inc.	4,984	-	RFQ	Datasheet	48-UFQFN Exposed Pad	K32 L2	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	FlexIO, I2C, SPI, TSI, UART/USART, USB	DMA, PWM, WDT	36	64KB (64K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 14x16b; D/A 1x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16C620A-20I/SS IC MCU 8BIT 896B OTP 20SSOP Microchip Technology	4,617	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16CE623T-20I/SO IC MCU 8BIT 896B OTP 18SOIC Microchip Technology	3,131	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	128 x 8	96 x 8	3V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LC54C-04I/SS IC MCU 8BIT 768B OTP 20SSOP Microchip Technology	4,807	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	4MHz	-	POR, WDT	12	768B (512 x 12)	OTP	-	25 x 8	2.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LC620AT-04/SO IC MCU 8BIT 896B OTP 18SOIC Microchip Technology	1,642	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	4MHz	-	Brown-out Detect/Reset, POR, WDT	13	896B (512 x 14)	OTP	-	96 x 8	2.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89C55WD-24AC IC MCU 8BIT 20KB FLASH 44TQFP Microchip Technology	4,787	-	RFQ	Datasheet	44-TQFP	89C	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89C55WD-24AI IC MCU 8BIT 20KB FLASH 44TQFP Microchip Technology	2,012	-	RFQ	Datasheet	44-TQFP	89C	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA88-20MI IC MCU 8BIT 8KB FLASH 32VQFN Microchip Technology	2,700	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATmega	Tray	Obsolete	Not Verified	AVR	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	23	8KB (4K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F684-E/ML IC MCU 8BIT 3.5KB FLASH 16QFN Microchip Technology	2,465	-	RFQ	Datasheet	16-VQFN Exposed Pad	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	12	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16HV785T-I/SS IC MCU 8BIT 3.5KB FLASH 20SSOP Microchip Technology	3,226	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	17	3.5KB (2K x 14)	FLASH	256 x 8	128 x 8	2V ~ 5.5V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F45J10T-E/PT IC MCU 8BIT 32KB FLASH 44TQFP Microchip Technology	3,733	-	RFQ	Datasheet	44-TQFP	PIC® 18J	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	32KB (16K x 16)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 13x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33FJ16MC101-E/P IC MCU 16BIT 16KB FLASH 20DIP Microchip Technology	3,991	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	dsPIC™ 33F	Tube	Obsolete	Not Verified	dsPIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	15	16KB (16K x 8)	FLASH	-	1K x 8	3V ~ 3.6V	A/D 4x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Through Hole
PIC24FJ16MC101-E/P IC MCU 16BIT 16KB FLASH 20DIP Microchip Technology	3,753	-	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	PIC® 24F	Tube	Obsolete	Not Verified	PIC	16-Bit	16 MIPs	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Motor Control PWM, POR, PWM, WDT	15	16KB (5.5K x 24)	FLASH	-	1K x 8	3V ~ 3.6V	A/D 4x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Through Hole
AT89S4051-24SUR IC MCU 8BIT 4KB FLASH 20SOIC Microchip Technology	1,795	-	RFQ	Datasheet	20-SOIC (0.295", 7.50mm Width)	89S	Tape & Reel (TR)	Obsolete	Verified	8051	8-Bit	24MHz	UART/USART	Brown-out Detect/Reset, POR, PWM	15	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMPM066FWUG IC MCU 32BIT 128KB FLASH 64LQFP Toshiba Semiconductor and Storage	4,716	-	RFQ	Datasheet	64-LQFP	TX00	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	24MHz	I2C, SIO, SPI, UART/USART, USB	DMA, LVD, POR, WDT	48	128KB (128K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32CM2532LS00064T-I/PT IC MCU 32BIT 512KB FLASH 64TQFP Microchip Technology	1,197	-	RFQ	Datasheet	64-TQFP	PIC® 32CM	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M23	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	48	512KB (256K x 16)	FLASH	16K x 8	32K x 8	1.62V ~ 3.63V	A/D 20x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MAXQ613E-0000+ IC MCU 16BIT 48KB FLASH 32LQFP Analog Devices Inc./Maxim Integrated	2,838	-	RFQ	Datasheet	32-LQFP	MAXQ®	Tube	Obsolete	Not Verified	MAXQ20S	16-Bit	12MHz	SPI, UART/USART	Brown-out Detect/Reset, Infrared, Power-Fail, POR, WDT	20	48KB (48K x 8)	FLASH	-	1.5K x 8	1.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
R5F101GKDNA#00 IC MCU 16BIT 384KB FLASH 48WFQFN Renesas Electronics Corporation	1,596	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	34	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7F100GGK3CNP#BA0 IC MCU 16BIT 384KB FLASH 48WFQFN Renesas Electronics Corporation	2,469	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G23	Tape & Reel (TR)	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	Capacitive Touch, LVD, POR, PWM, WDT	40	384KB (384K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 10x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°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.