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
R5F212A7SNLG#U0 IC MCU 16BIT 48KB FLASH 64TFLGA Renesas Electronics Corporation	2,693	-	RFQ	Datasheet	64-TFLGA	R8C/2x/2A	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	55	48KB (48K x 8)	FLASH	-	2.5K x 8	2.2V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33FJ128MC510AT-I/PT IC MCU 16BIT 128KB FLASH 100TQFP Microchip Technology	3,005	-	RFQ	Datasheet	100-TQFP	dsPIC™ 33F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	85	128KB (128K x 8)	FLASH	-	8K x 8	3V ~ 3.6V	A/D 24x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F521A6BDFP#10 IC MCU 32BIT 256KB FLSH 100LFQFP Renesas Electronics Corporation	1,948	-	RFQ	Datasheet	100-LQFP	RX21A	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	50MHz	I2C, IrDA, SCI, SPI	DMA, LVD, POR, PWM, WDT	66	256KB (256K x 8)	FLASH	8K x 8	32K x 8	2.7V ~ 3.6V	A/D 7x10/24b Sigma-Delta; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F5671EDDFB#10 IC MCU 32BIT 2MB FLASH 144LQFP Renesas Electronics Corporation	3,722	-	RFQ	Datasheet	144-LQFP	RX671	Tray	Active	-	RXv3	32-Bit Single-Core	120MHz	CANbus, I2C, LINbus, QSPI, SCI, SPI, USB	Capacitive Touch, DMA, LVD, POR, PWM, WDT	113	2MB (2M x 8)	FLASH	8K x 8	384K x 8	2.7V ~ 3.6V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F5671CHDFB#10 IC MCU 32BIT 1.5MB FLASH 144LQFP Renesas Electronics Corporation	3,769	-	RFQ	Datasheet	144-LQFP	RX671	Tray	Active	-	RXv3	32-Bit Single-Core	120MHz	CANbus, I2C, LINbus, QSPI, SCI, SPI, USB	Capacitive Touch, DMA, LVD, POR, PWM, WDT	113	1.5MB (1.5M x 8)	FLASH	8K x 8	384K x 8	2.7V ~ 3.6V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC56F8256VLF IC MCU 16BIT 64KB FLASH 48LQFP NXP USA Inc.	2,678	-	RFQ	Datasheet	48-LQFP	56F8xxx	Tray	Active	Not Verified	56800E	16-Bit	60MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	39	64KB (32K x 16)	FLASH	-	4K x 16	3V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
S9S12XS256J0CAE IC MCU 16BIT 256KB FLASH 64LQFP NXP USA Inc.	1,086	-	RFQ	Datasheet	64-LQFP	HCS12X	Tray	Active	Not Verified	HCS12X	16-Bit	40MHz	CANbus, SCI, SPI	LVD, POR, PWM, WDT	44	256KB (256K x 8)	FLASH	-	12K x 8	1.72V ~ 5.5V	A/D 8x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F5631PCDFL#10 IC MCU 32BIT 512KB FLASH 48LFQFP Renesas Electronics Corporation	4,396	-	RFQ	Datasheet	48-LQFP	RX631	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	100MHz	CANbus, I2C, LINbus, SCI, SPI, USB	DMA, LVD, POR, PWM, WDT	30	512KB (512K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 3.6V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EZ80L92AZ050EC00TR IC MCU 8BIT ROMLESS 100LQFP Zilog	1,723	-	RFQ	Datasheet	100-LQFP	eZ80® Acclaim!®	Tape & Reel (TR)	Obsolete	Not Verified	eZ80	8-Bit	50MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	DMA, WDT	24	-	ROMless	-	-	3V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F521A7BDFM#30 IC MCU 32BIT 384KB FLASH 64LFQFP Renesas Electronics Corporation	2,426	-	RFQ	Datasheet	64-LQFP	RX200	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	50MHz	I2C, IrDA, SCI, SPI	DMA, LVD, POR, PWM, WDT	38	384KB (384K x 8)	FLASH	8K x 8	64K x 8	1.8V ~ 3.6V	A/D 3x24b, 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMX5700232APZQQ1 IC MCU 16/32B 128KB FLSH 100LQFP Texas Instruments	1,960	-	RFQ	Datasheet	100-LQFP	Hercules™ TMS570 ARM® Cortex®-R	Tray	Obsolete	Not Verified	ARM® Cortex®-R4	16/32-Bit	80MHz	CANbus, LINbus, MibSPI, SCI, SPI, UART/USART	POR, WDT	45	128KB (128K x 8)	FLASH	16K x 8	32K x 8	1.14V ~ 3.6V	A/D 16x12b	External	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
XRM41L232PZT IC MCU 16/32B 128KB FLSH 100LQFP Texas Instruments	1,525	-	RFQ	Datasheet	100-LQFP	Hercules™ RM4 ARM® Cortex®-R4	Tray	Obsolete	Not Verified	ARM® Cortex®-R4	16/32-Bit	80MHz	CANbus, LINbus, MibSPI, SCI, SPI, UART/USART	POR, WDT	45	128KB (128K x 8)	FLASH	16K x 8	32K x 8	1.14V ~ 3.6V	A/D 16x12b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S5791-IQC80-C0T IC MCU 32BIT 128KB FLASH 100LQFP Texas Instruments	4,744	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	72	128KB (128K x 8)	FLASH	-	64K x 8	1.08V ~ 1.32V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S5G31-IQC80-A1T IC MCU 32BIT 384KB FLASH 100LQFP Texas Instruments	2,148	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	67	384KB (384K x 8)	FLASH	-	64K x 8	3V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72F521R9T3 IC MCU 8BIT 60KB FLASH 64LQFP STMicroelectronics	3,505	-	RFQ	Datasheet	64-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	CANbus, I2C, SCI, SPI	LVD, POR, PWM, WDT	48	60KB (60K x 8)	FLASH	-	2K x 8	3.8V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F874-20/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	2,085	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tray	Obsolete	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 8x10b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
AT89C51RC2-RLRUL IC MCU 8BIT 32KB FLASH 44VQFP Microchip Technology	2,909	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Obsolete	Not Verified	80C51	8-Bit	40MHz	SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	1.25K x 8	2.7V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAM4C32EA-AUR IC MCU 32BIT 2MB FLASH 144LQFP Microchip Technology	3,289	-	RFQ	Datasheet	144-LQFP	SAM4C	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4/M4F	32-Bit Dual-Core	120MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	106	2MB (2M x 8)	FLASH	-	304K x 8	1.62V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L162ZCT6 IC MCU 32BIT 256KB FLASH 144LQFP STMicroelectronics	2,719	-	RFQ	Datasheet	144-LQFP	STM32L1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	115	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 3.6V	A/D 40x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LH75411N0Q100C0,55 IC MCU 32BIT ROMLESS 144LQFP NXP USA Inc.	2,729	-	RFQ	Datasheet	144-LQFP	BlueStreak ; LH7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	84MHz	EBI/EMI, SPI, SSI, SSP, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	76	-	ROMless	-	32K x 8	1.7V ~ 3.6V	A/D 8x10b	External	-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.

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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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