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
TS87C51RB2-LCA IC MCU 8BIT 16KB OTP 40PDIL Microchip Technology	2,200	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	87C	Tube	Obsolete	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
TS87C51RB2-LCB IC MCU 8BIT 16KB OTP 44PLCC Microchip Technology	3,305	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Tube	Obsolete	Not Verified	80C51	8-Bit	30/20MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	512 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
DSPIC30F2011T-20I/SO IC MCU 16BIT 12KB FLASH 18SOIC Microchip Technology	4,926	-	RFQ	Datasheet	18-SOIC (0.295", 7.50mm Width)	dsPIC™ 30F	Tape & Reel (TR)	Obsolete	Not Verified	dsPIC	16-Bit	20 MIPS	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	12KB (4K x 24)	FLASH	-	1K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F211A2SP#U0 IC MCU 16BIT 8KB FLASH 20LSSOP Renesas Electronics Corporation	1,715	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	R8C/1x/1A	Tube	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, SIO, SSU, UART/USART	LED, POR, Voltage Detect, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
S9S12VR64F2CLC IC MCU 16BIT 64KB FLASH 32LQFP NXP USA Inc.	4,798	-	RFQ	Datasheet	32-LQFP	S12 MagniV	Tray	Obsolete	Not Verified	12V1	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	64KB (64K x 8)	FLASH	512 x 8	2K x 8	3.13V ~ 5.5V	A/D 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08SL8MTJ IC MCU 8BIT 8KB FLASH 20TSSOP NXP USA Inc.	1,845	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tube	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	256 x 8	512 x 8	2.7V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
MSP430FR5988IRGCR IC MCU 16BIT 96KB FRAM 64VQFN Texas Instruments	1,834	-	RFQ	Datasheet	64-VFQFN Exposed Pad	MSP430™ FRAM	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPUXV2	16-Bit	16MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	48	96KB (96K x 8)	FRAM	-	2K x 8	1.8V ~ 3.6V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56604AGFL#10 IC MCU 32BIT 512KB FLASH 48LQFP Renesas Electronics Corporation	2,632	-	RFQ	Datasheet	48-LQFP	RX600	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	39	512KB (512K x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F104PLGFA#70 16-BIT GENERAL MCU RL78/G14 512K Renesas Electronics Corporation	2,661	-	RFQ	Datasheet	100-LQFP	RL78/G14	Tray	Active	-	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	86	512KB (512K x 8)	FLASH	8K x 8	48K x 8	2.4V ~ 5.5V	A/D 20x8/10b; D/A 2x8b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CY8C4127LQS-S443 IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	4,407	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4000S	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, Temp Sensor, TRNG, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b SAR, 16x12b Sigma-Delta	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F21346XJFP#W4 IC MCU 16BIT 32KB FLASH 48LFQFP Renesas Electronics Corporation	1,056	-	RFQ	Datasheet	48-LQFP	R8C/3x/34X	Tape & Reel (TR)	Obsolete	Not Verified	R8C	16-Bit	20MHz	CANbus, I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	43	32KB (32K x 8)	FLASH	-	2.5K x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL33Z128VMP4 IC MCU 32BIT 128KB FLSH 64MAPBGA NXP USA Inc.	3,056	-	RFQ	Datasheet	64-LFBGA	Kinetis KL3	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, SPI, UART/USART	DMA, I2S, LCD, LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 3.6V	A/D 20x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT90S4414-8JC IC MCU 8BIT 4KB FLASH 44PLCC Microchip Technology	3,114	-	RFQ	Datasheet	44-LCC (J-Lead)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	SPI, UART/USART	PWM, WDT	32	4KB (2K x 16)	FLASH	256 x 8	256 x 8	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Surface Mount
AT90S4414-8PC IC MCU 8BIT 4KB FLASH 40DIP Microchip Technology	1,402	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	AVR® 90S	Tube	Obsolete	Not Verified	AVR	8-Bit	8MHz	SPI, UART/USART	PWM, WDT	32	4KB (2K x 16)	FLASH	256 x 8	256 x 8	4V ~ 6V	-	Internal	0°C ~ 70°C	-	-	Through Hole
MC68HC908AP8CFB IC MCU 8BIT 8KB FLASH 44QFP NXP USA Inc.	4,669	-	RFQ	Datasheet	44-QFP	HC08	Tray	Obsolete	Not Verified	HC08	8-Bit	8MHz	I2C, IRSCI, SCI, SPI	LED, LVD, POR, PWM	32	8KB (8K x 8)	FLASH	-	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S08EL32F1MTJR IC MCU 8BIT 32KB FLASH 20TSSOP NXP USA Inc.	2,137	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	32KB (32K x 8)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F526TBBGNE#50 RX26TROM256RAM64QFN48TSIP,PGA, Renesas Electronics Corporation	3,681	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	37	256KB (256K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C	-	-	Surface Mount
R5F526TFAGNE#50 RX26TROM512RAM64QFN48PGA, Renesas Electronics Corporation	2,995	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	37	512KB (512K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C	-	-	Surface Mount
R5F526TBCGNE#50 RX26TROM256RAM64QFN48PGA,CAN-FD Renesas Electronics Corporation	2,930	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RX26T	Tape & Reel (TR)	Active	-	RXv3	32-Bit	120MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	37	256KB (256K x 8)	FLASH	16K x 8	64K x 8	2.7V ~ 5.5V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C	-	-	Surface Mount
STM32U535RET6Q IC MCU 32BIT 512KB FLASH 64LQFP STMicroelectronics	4,666	-	RFQ	Datasheet	64-LQFP	STM32U5	Tray	Active	-	ARM® Cortex®-M33	32-Bit	160MHz	CANbus, I2C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	47	512KB (512K x 8)	FLASH	-	274K x 8	1.71V ~ 3.6V	A/D 15x12/14b SAR; D/A 2x12b	Internal	-40°C ~ 85°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.

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.