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
ATTINY5-MAH IC MCU 8BIT 512B FLASH 8UDFN Microchip Technology	3,664	-	RFQ	Datasheet	8-UFDFN Exposed Pad	AVR® ATtiny	Tray	Discontinued at Digi-Key	Not Verified	AVR	8-Bit	12MHz	-	POR, PWM, WDT	4	512B (256 x 16)	FLASH	-	32 x 8	1.8V ~ 5.5V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY9-MAH IC MCU 8BIT 1KB FLASH 8UDFN Microchip Technology	3,466	-	RFQ	Datasheet	8-UFDFN Exposed Pad	AVR® ATtiny	Tray	Discontinued at Digi-Key	Not Verified	AVR	8-Bit	12MHz	-	POR, PWM, WDT	4	1KB (512 x 16)	FLASH	-	32 x 8	1.8V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM8L101F2U6TR IC MCU 8BIT 4KB FLASH 20UFQFPN STMicroelectronics	1,340	-	RFQ	Datasheet	20-UFQFN	STM8L EnergyLite	Tape & Reel (TR)	Active	Not Verified	STM8	8-Bit	16MHz	I2C, SPI, UART/USART	Infrared, POR, PWM, WDT	18	4KB (4K x 8)	FLASH	-	1.5K x 8	1.65V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATTINY13-20SQR IC MCU 8BIT 1KB FLASH 8SOIC Microchip Technology	3,300	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® ATtiny	Tape & Reel (TR)	Obsolete	Not Verified	AVR	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1KB (512 x 16)	FLASH	64 x 8	64 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATTINY13-20SSQR IC MCU 8BIT 1KB FLASH 8SOIC Microchip Technology	3,480	-	RFQ	Datasheet	8-SOIC (0.154", 3.90mm Width)	AVR® ATtiny	Tape & Reel (TR)	Obsolete	Not Verified	AVR	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1KB (512 x 16)	FLASH	64 x 8	64 x 8	2.7V ~ 5.5V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC10F322-I/MC IC MCU 8BIT 896B FLASH 8DFN Microchip Technology	2,503	-	RFQ	Datasheet	8-VFDFN Exposed Pad	PIC® 10F	Tube	Active	Not Verified	PIC	8-Bit	16MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	3	896B (512 x 14)	FLASH	-	64 x 8	2.3V ~ 5.5V	A/D 3x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC10LF322-I/MC IC MCU 8BIT 896B FLASH 8DFN Microchip Technology	1,074	-	RFQ	Datasheet	8-VFDFN Exposed Pad	PIC® 10F	Tube	Active	Verified	PIC	8-Bit	16MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	3	896B (512 x 14)	FLASH	-	64 x 8	1.8V ~ 3.6V	A/D 3x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12F1571T-I/RF IC MCU 8BIT 1.75KB FLASH 8UDFN Microchip Technology	4,863	-	RFQ	Datasheet	8-UDFN Exposed Pad	PIC® 12F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	32MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1.75KB (1K x 14)	FLASH	-	128 x 8	2.3V ~ 5.5V	A/D 4x10b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32C031K4T7TR IC MCU 32BIT 16KB FLASH 32LQFP STMicroelectronics	4,094	-	RFQ	Datasheet	32-LQFP	STM32C0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	30	16KB (16K x 8)	FLASH	-	12K x 8	2V ~ 3.6V	A/D 18x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32C031K6U6TR IC MCU 32BIT 32KB FLASH 32UFQFPN STMicroelectronics	4,881	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32C0	Tape & Reel (TR)	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	30	32KB (32K x 8)	FLASH	-	12K x 8	2V ~ 3.6V	A/D 18x12b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LPC811M001FDH16FP IC MCU 32BIT 8KB FLASH 16TSSOP NXP USA Inc.	3,122	-	RFQ	Datasheet	16-TSSOP (0.173", 4.40mm Width)	LPC81xM	Tube	Obsolete	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	30MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	14	8KB (8K x 8)	FLASH	-	2K x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F1211CGSP#50 16BIT MCU RL78/G16 32K 10LSSOP - Renesas Electronics Corporation	3,969	-	RFQ	Datasheet	10-LSSOP (0.173", 4.40mm Width)	RL78/G16	Tape & Reel (TR)	Active	-	RL78	16-Bit	16MHz	CSI, I2C, SPI, UART/USART	Capacitive Touch, POR, PWM, Voltage Detect, WDT	7	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.4V ~ 5.5V	A/D 4x8/10b	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F1217AANA#40 16BIT MCU RL78/G16 16K 24HWQFN - Renesas Electronics Corporation	1,478	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/G16	Tape & Reel (TR)	Active	-	RL78	16-Bit	16MHz	CSI, I2C, SPI, UART/USART	Capacitive Touch, POR, PWM, Voltage Detect, WDT	21	16KB (16K x 8)	FLASH	1K x 8	2K x 8	2.4V ~ 5.5V	A/D 11x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10367ASM#15 IC MCU 16BIT 4KB FLASH 20LSSOP Renesas Electronics Corporation	2,483	-	RFQ	Datasheet	20-LSSOP (0.173", 4.40mm Width)	RL78/G12	Tape & Reel (TR)	Active	-	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, PWM, WDT	14	4KB (4K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 11x8/10b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F13144-I/REB IC MCU 8BIT 7KB FLASH 20VFQFN Microchip Technology	2,982	-	RFQ	Datasheet	20-VFQFN Exposed Pad	PIC® 16F	Tray	Active	-	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	17	7KB (7K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 22x10b SAR; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F13124-I/SL IC MCU 8BIT 7KB FLASH 14SOIC Microchip Technology	2,462	-	RFQ	Datasheet	14-SOIC (0.154", 3.90mm Width)	PIC® 16F	Tube	Active	-	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	11	7KB (7K x 8)	FLASH	-	512 x 8	1.8V ~ 5.5V	A/D 16x10b SAR; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430G2312IRSA16R IC MCU 16BIT 4KB FLASH 16QFN Texas Instruments	2,366	-	RFQ	Datasheet	16-VQFN Exposed Pad	MSP430G2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, SPI, USI	Brown-out Detect/Reset, DMA, POR, PWM, WDT	10	4KB (4K x 8)	FLASH	-	256 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1054AASP#10 IC MCU 16BIT 16KB FLASH 16SSOP Renesas Electronics Corporation	3,444	-	RFQ	Datasheet	16-SSOP (0.173", 4.40mm Width)	RL78/G11	Tray	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	LVD, POR, WDT	9	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.6V ~ 5.5V	A/D 9x10b; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1027AANA#05 IC MCU 16BIT 16KB FLASH 24HWQFN Renesas Electronics Corporation	1,120	-	RFQ	Datasheet	24-WFQFN Exposed Pad	RL78/G12	Tray	Active	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, UART/USART	DMA, LVD, POR, PWM, WDT	18	16KB (16K x 8)	FLASH	2K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 11x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F1214AGSP#10 16BIT MCU RL78/G16 16K 16LSSOP - Renesas Electronics Corporation	2,270	-	RFQ	Datasheet	16-SSOP (0.173", 4.40mm Width)	RL78/G16	Tray	Active	-	RL78	16-Bit	16MHz	CSI, I2C, SPI, UART/USART	Capacitive Touch, POR, PWM, Voltage Detect, WDT	13	16KB (16K x 8)	FLASH	1K x 8	2K x 8	2.4V ~ 5.5V	A/D 7x8/10b	External, Internal	-40°C ~ 105°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.

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.