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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

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
EFM32JG1B200F256IM48-C0R IC MCU 32BIT 256KB FLASH 48QFN Silicon Labs	2,253	-	RFQ	Datasheet	48-VFQFN Exposed Pad	Jade Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	32	256KB (256K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 125°C (TJ)	-	-	Surface Mount
MKL33Z64VLK4 IC MCU 32BIT 64KB FLASH 80FQFP NXP USA Inc.	4,958	-	RFQ	Datasheet	80-LQFP	Kinetis KL3	Tube	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	FlexIO, I2C, IrDA, SPI, UART/USART	DMA, LCD, PWM, WDT	70	64KB (64K x 8)	FLASH	-	8K x 8	1.71V ~ 3.6V	A/D 20x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100PHAFB#70 16-BIT GENERAL MCU RL78/G13 192K Renesas Electronics Corporation	1,033	-	RFQ	Datasheet	100-LQFP	RL78/G13	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	82	192KB (192K x 8)	FLASH	8K x 8	16K x 8	1.6V ~ 5.5V	A/D 20x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S12G48AVLFR IC MCU 16BIT 48KB FLASH 48LQFP NXP USA Inc.	1,293	-	RFQ	Datasheet	48-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	CPU12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	40	48KB (48K x 8)	FLASH	1.5K x 8	4K x 8	3.13V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
UPD78F0512AGA(S)-GAM-E1-AX IC MCU 8BIT 24KB FLASH 48LQFP Renesas Electronics Corporation	2,364	-	RFQ	Datasheet	48-LQFP	78K0/Kx2	Tape & Reel (TR)	Active	-	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	41	24KB (24K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 8x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R7FA2L1AB3CFL#AA5 MCU RA2L1 ARM CM23 48MHZ 256K/32 Renesas Electronics Corporation	2,944	-	RFQ	Datasheet	48-LQFP	RA2L1	Tray	Active	-	ARM® Cortex®-M23	32-Bit	48MHz	CANbus, I2C, SCI, SPI, Smart Card, UART/USART	AES, DMA, LVD, POR, PWM, Temp Sensor, TRNG, WDT	34	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 9x12b SAR; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F52315ADFP#50 IC MCU 32BIT 128KB FLSH 100LFQFP Renesas Electronics Corporation	2,627	-	RFQ	Datasheet	100-LQFP	RX231	Tape & Reel (TR)	Active	Not Verified	RXv2	32-Bit Single-Core	54MHz	EBI/EMI, I2C, IrDA, SCI, SPI, SSI, USB OTG	Capacitive Touch, DMA, LVD, POR, PWM, WDT	79	128KB (128K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H523VCT6 IC MCU 32BIT 256KB FLASH 100LQFP STMicroelectronics	3,302	-	RFQ	Datasheet	-	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
R7F100GGN3CNP#BA0 IC MCU 16BIT 768KB FLASH 48WFQFN Renesas Electronics Corporation	3,629	-	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	768KB (768K x 8)	FLASH	8K x 8	48K x 8	1.8V ~ 5.5V	A/D 10x8/10b/12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT89S53-24AC IC MCU 8BIT 12KB FLASH 44TQFP Microchip Technology	3,242	-	RFQ	Datasheet	44-TQFP	89S	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	4V ~ 6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89S53-24AI IC MCU 8BIT 12KB FLASH 44TQFP Microchip Technology	4,324	-	RFQ	Datasheet	44-TQFP	89S	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	SPI, UART/USART	WDT	32	12KB (12K x 8)	FLASH	-	256 x 8	4V ~ 6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT89S8252-24AC IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	2,892	-	RFQ	Datasheet	44-TQFP	89S	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	SPI, UART/USART	POR, WDT	32	8KB (8K x 8)	FLASH	2K x 8	256 x 8	4V ~ 6V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89S8252-24AI IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	4,489	-	RFQ	Datasheet	44-TQFP	89S	Tray	Obsolete	Not Verified	8051	8-Bit	24MHz	SPI, UART/USART	POR, WDT	32	8KB (8K x 8)	FLASH	2K x 8	256 x 8	4V ~ 6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8515-16AJ IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	4,771	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tray	Obsolete	Not Verified	AVR	8-Bit	16MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	8KB (4K x 16)	FLASH	512 x 8	512 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA8515L-8AJ IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	1,389	-	RFQ	Datasheet	44-TQFP	AVR® ATmega	Tray	Obsolete	Not Verified	AVR	8-Bit	8MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F51306AGFM#10 32BIT MCU RX130 256K LQFP64 -40/ Renesas Electronics Corporation	3,631	-	RFQ	Datasheet	64-LQFP	RX130	Tray	Active	-	RX	32-Bit	32MHz	I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 14x12b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C8051F38B-GM IC MCU 8BIT 32KB FLASH 32VFQFN Silicon Labs	2,700	-	RFQ	Datasheet	32-VFQFN Exposed Pad	C8051F38x	Tube	Discontinued at Digi-Key	Not Verified	8051	8-Bit	48 MIPS	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	2.7V ~ 5.25V	A/D 21x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F72-E/SP IC MCU 8BIT 3.5KB FLASH 28SPDIP Microchip Technology	4,989	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® 16F	Tube	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	22	3.5KB (2K x 14)	FLASH	-	128 x 8	4V ~ 5.5V	A/D 5x8b	External	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC18F66J16T-I/PT IC MCU 8BIT 96KB FLASH 64TQFP Microchip Technology	1,053	-	RFQ	Datasheet	64-TQFP	PIC® 18J	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	48MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	96KB (48K x 16)	FLASH	-	3930 x 8	2V ~ 3.6V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8S207K6T6CTR IC MCU 8BIT 32KB FLASH 32LQFP STMicroelectronics	1,299	-	RFQ	Datasheet	32-LQFP	STM8S	Tape & Reel (TR)	Active	Not Verified	STM8	8-Bit	24MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	32KB (32K x 8)	FLASH	1K x 8	6K x 8	2.95V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

WINSUN SOURCING SUPPORT

Need Microcontrollers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

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.