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
EFM32JG1B200F256GM32-B0R IC MCU 32BIT 256KB FLASH 32QFN Silicon Labs	2,632	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Jade Gecko	Tape & Reel (TR)	Discontinued at Digi-Key	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	20	256KB (256K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32JG1B200F128GM32-B0R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	3,265	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Jade Gecko	Tape & Reel (TR)	Discontinued at Digi-Key	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	20	128KB (128K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32JG1B100F256GM32-B0R IC MCU 32BIT 256KB FLASH 32QFN Silicon Labs	3,429	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Jade Gecko	Tape & Reel (TR)	Discontinued at Digi-Key	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	20	256KB (256K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32JG1B100F128GM32-B0R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	2,350	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Jade Gecko	Tape & Reel (TR)	Discontinued at Digi-Key	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	20	128KB (128K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32PG1B100F128GM32-B0R IC MCU 32BIT 128KB FLASH 32QFN Silicon Labs	4,466	-	RFQ	Datasheet	32-VFQFN Exposed Pad	Pearl Gecko	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	24	128KB (128K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
XE164F24F66LACFXUMA1 IC MCU 16BIT 192KB FLASH 100LQFP Infineon Technologies	2,277	-	RFQ	Datasheet	100-LQFP Exposed Pad	XE16x	Tape & Reel (TR)	Discontinued at Digi-Key	Not Verified	C166SV2	16-Bit	66MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	75	192KB (192K x 8)	FLASH	-	24K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C165L25FHABXUMA1 IC MCU 16BIT ROMLESS 100TQFP Infineon Technologies	4,988	-	RFQ	Datasheet	100-LQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	25MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	77	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
F505CALMCANP IC MCU 8BIT ROMLESS 44MQFP Infineon Technologies	1,108	-	RFQ	Datasheet	-	C5xx/C8xx	Tray	Active	Not Verified	C500	8-Bit	20MHz	CANbus, EBI/EMI, UART/USART	POR, PWM, WDT	34	-	ROMless	-	1.25K x 8	4.25V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	-
C161KLMHABXUMA1 IC MCU 16BIT ROMLESS 80MQFP Infineon Technologies	1,578	-	RFQ	Datasheet	80-QFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	20MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	63	-	ROMless	-	1K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
C161OLMHAFXUMA1 IC MCU 16BIT ROMLESS 80MQFP Infineon Technologies	3,567	-	RFQ	Datasheet	80-QFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	20MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	63	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C164CI8E25MDBFXQMA1 IC MCU 16BIT 64KB OTP 80MQFP Infineon Technologies	4,102	-	RFQ	Datasheet	80-QFP	C16xx	Tray	Obsolete	Not Verified	C166	16-Bit	25MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	64KB (64K x 8)	OTP	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C164CILMCAFNUMA2 IC MCU 16BIT ROMLESS 80MQFP Infineon Technologies	4,811	-	RFQ	Datasheet	80-QFP	C16xx	Tape & Reel (TR)	Active	Not Verified	C166	16-Bit	20MHz	CANbus, EBI/EMI, SPI, SSC, UART/USART	POR, PWM, WDT	59	-	ROMless	-	4K x 8	4.75V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C165L25MHABXUMA1 IC MCU 16BIT ROMLESS 100MQFP Infineon Technologies	2,746	-	RFQ	Datasheet	100-BQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	25MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	77	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
C165L25MHAFXUMA1 IC MCU 16BIT ROMLESS 100MQFP Infineon Technologies	2,301	-	RFQ	Datasheet	100-BQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	25MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	77	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C165LFHABXUMA1 IC MCU 16BIT ROMLESS 100TQFP Infineon Technologies	2,265	-	RFQ	Datasheet	100-LQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	20MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	77	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
C165LMHAFXUMA1 IC MCU 16BIT ROMLESS 100MQFP Infineon Technologies	3,421	-	RFQ	Datasheet	100-BQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	20MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	77	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
C515C8EMCAFXUMA2 IC MCU 8BIT 64KB OTP 80MQFP Infineon Technologies	1,314	-	RFQ	Datasheet	80-QFP	C5xx/C8xx	Tape & Reel (TR)	Obsolete	Not Verified	C500	8-Bit	10MHz	CANbus, EBI/EMI, SPI, UART/USART	POR, PWM, WDT	49	64KB (64K x 8)	OTP	-	2.5K x 8	4.25V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F563NFHDFP#V0 MICROCONTROLLER 32BIT NON-ARM Renesas Electronics Corporation	3,305	-	RFQ	Datasheet	-	-	Tray	Discontinued at Digi-Key	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STM8AF6226ITCX IC MCU 8BIT 8KB FLASH 32LQFP STMicroelectronics	3,582	-	RFQ	Datasheet	32-LQFP	STM8A	Tape & Reel (TR)	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	8KB (8K x 8)	FLASH	640 x 8	1K x 8	3V ~ 5.5V	A/D 7x10b SAR	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
STM8AF6226ITCY IC MCU 8BIT 8KB FLASH 32LQFP STMicroelectronics	2,999	-	RFQ	Datasheet	32-LQFP	STM8A	Tray	Active	Not Verified	STM8A	8-Bit	16MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	28	8KB (8K x 8)	FLASH	640 x 8	1K x 8	3V ~ 5.5V	A/D 7x10b SAR	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	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.