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
R5F51306ADFM#30 IC MCU 32BIT 256KB FLASH 64LFQFP Renesas Electronics Corporation	3,804	-	RFQ	Datasheet	64-LQFP	RX130	Tray	Discontinued at Digi-Key	Not Verified	RX	32-Bit Single-Core	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 ~ 85°C (TA)	-	-	Surface Mount
COPC922-DNG/WM/EPDB1785 IC MCU 8BIT Texas Instruments	3,629	-	RFQ	Datasheet	-	*	Bulk	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
COPEG884-AQC/WM/SP110451 IC MCU 8BIT Texas Instruments	1,732	-	RFQ	Datasheet	-	*	Bulk	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MAXQ1851-BNS+ MCU 32BIT SECURE 40TQFN Analog Devices Inc./Maxim Integrated	4,775	-	RFQ	Datasheet	40-WFQFN Exposed Pad	DeepCover®	Tray	Active	Not Verified	MAXQ30	16/32-Bit	16MHz	SPI, UART/USART, USB	Brown-out Detect/Reset, POR, WDT	16	256KB (256K x 8)	FLASH	-	12K x 8	3.3V	-	-	-40°C ~ 85°C	-	-	Surface Mount
LPC845M301JHI33E IC MCU 32BIT 64KB FLASH 32HVQFN NXP USA Inc.	1,678	-	RFQ	Datasheet	32-VFQFN Exposed Pad	LPC84x	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	29	64KB (64K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 12x12b; D/A 1x10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
C167CSLMCAKXQLA2 IC MCU 16BIT ROMLESS 144MQFP Infineon Technologies	1,066	-	RFQ	Datasheet	144-BQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	25MHz	CANbus, EBI/EMI, SPI, UART/USART	POR, PWM, WDT	111	-	ROMless	-	11K x 8	4.5V ~ 5.5V	A/D 24x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C161CSLFCAFXUMA2 IC MCU 16BIT 128TQFP Infineon Technologies	3,296	-	RFQ	Datasheet	64-LQFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	25MHz	CANbus, EBI/EMI, I2C, SPI, UART/USART	POR, PWM, WDT	93	-	ROMless	-	10K x 8	4.5V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C164CI8RMB60288KNUMA1 IC MCU 80MQFP Infineon Technologies	4,282	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C164CI8RMB60288KNUMA2 IC MCU 80MQFP Infineon Technologies	2,522	-	RFQ	Datasheet	-	-	Tray	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C164CI8RMCAFXQMA1 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	2,764	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C164CI8RMCAFXUMA1 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	1,256	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA1 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	4,990	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA2 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	4,182	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA3 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	4,938	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA4 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	3,148	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA5 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	3,924	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA6 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	1,177	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA8 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	1,115	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMA9 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	1,044	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
C164CI8RMCAKXUMB1 IC MCU 16BIT 64KB MROM 80MQFP Infineon Technologies	4,873	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	Mask ROM	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°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.

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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.