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
DSPIC33CK128MC105-E/PT IC MCU 16BIT 128KB FLASH 48TQFP Microchip Technology	3,949	-	RFQ	Datasheet	48-TQFP	-	Tray	Active	Not Verified	dsPIC	16-Bit	-	-	-	-	128KB (128K x 8)	FLASH	-	-	3V ~ 3.6V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33CK128MC505-I/PT IC MCU 16BIT 128KB FLASH 48TQFP Microchip Technology	3,323	-	RFQ	Datasheet	48-TQFP	-	Tray	Active	Not Verified	dsPIC	16-Bit	-	-	-	-	128KB (128K x 8)	FLASH	-	-	3V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
DSPIC33CK128MC503-E/M5 IC MCU 16BIT 128KB FLASH 36UQFN Microchip Technology	3,769	-	RFQ	Datasheet	36-UFQFN Exposed Pad	-	Tube	Active	Not Verified	dsPIC	16-Bit	-	-	-	-	128KB (128K x 8)	FLASH	-	-	3V ~ 3.6V	-	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC33CK256MC105-I/PT IC MCU 16BIT 256KB FLASH 64TQFP Microchip Technology	3,879	-	RFQ	Datasheet	64-TQFP	dsPIC™ 33CK, Functional Safety (FuSa)	Tray	Active	Not Verified	dsPIC	16-Bit	100MIPs	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	34	256KB (256K x 8)	FLASH	-	32K x 8	3V ~ 3.6V	A/D 20x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F43K20T-I/PT IC MCU 8BIT 8KB FLASH 44TQFP Microchip Technology	3,085	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 18K	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	64MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	35	8KB (4K x 16)	FLASH	256 x 8	512 x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1934T-I/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	2,792	-	RFQ	Datasheet	44-TQFP	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	36	7KB (4K x 14)	FLASH	256 x 8	256 x 8	1.8V ~ 3.6V	A/D 14x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16LF1526T-I/PT IC MCU 8BIT 14KB FLASH 64TQFP Microchip Technology	3,704	-	RFQ	Datasheet	64-TQFP	PIC® XLP™ 16F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	20MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	54	14KB (8K x 14)	FLASH	-	768 x 8	1.8V ~ 3.6V	A/D 30x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX110F016BT-I/SO IC MCU 32BIT 16KB FLASH 28SOIC Microchip Technology	1,143	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	4K x 8	2.3V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX110F016BT-I/ML IC MCU 32BIT 16KB FLASH 28QFN Microchip Technology	1,605	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	4K x 8	2.3V ~ 3.6V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAMD21J15B-MF IC MCU 32BIT 32KB FLASH 64QFN Microchip Technology	3,595	-	RFQ	Datasheet	64-VFQFN Exposed Pad	SAM D21J, Functional Safety (FuSa)	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	52	32KB (32K x 8)	FLASH	-	4K x 8	1.62V ~ 3.6V	A/D 20x12b; D/A 1x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
R5F104JJGFA#10 IC MCU 16BIT 256KB FLASH 52LQFP Renesas Electronics Corporation	4,162	-	RFQ	Datasheet	52-LQFP	RL78/G14	Tray	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	38	256KB (256K x 8)	FLASH	8K x 8	24K x 8	2.4V ~ 5.5V	A/D 12x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F071C8U7 IC MCU 32BIT 64KB FLASH 48UFQFPN STMicroelectronics	1,025	-	RFQ	Datasheet	48-UFQFN Exposed Pad	STM32F0	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	HDMI-CEC, I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	37	64KB (64K x 8)	FLASH	-	16K x 8	2V ~ 3.6V	A/D 10x12b; D/A 2x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F101GLANA#00 IC MCU 16BIT 512KB FLASH 48HWQFN Renesas Electronics Corporation	3,640	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	-	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100LDGFB#50 IC MCU 16BIT 48KB FLASH 64LFQFP Renesas Electronics Corporation	2,127	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tape & Reel (TR)	Active	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	48KB (48K x 8)	FLASH	4K x 8	3K x 8	2.4V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT90LS2343-1SI IC MCU 8BIT 2KB FLASH 8SOIC Microchip Technology	2,713	-	RFQ	Datasheet	8-SOIC (0.209", 5.30mm Width)	AVR® 90LS	Tube	Obsolete	Not Verified	AVR	8-Bit	1MHz	SPI	Brown-out Detect/Reset, POR, WDT	5	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7V ~ 6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32HG110F64N-C-QFN24 IC MCU 32BIT 64KB FLASH 24QFN Silicon Labs	2,186	-	RFQ	Datasheet	24-VQFN Exposed Pad	Happy Gecko	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	25MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	17	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
EFM32PG22C200F512IM40-CR IC MCU 32BIT 512KB FLASH 40QFN Silicon Labs	1,793	-	RFQ	Datasheet	40-VFQFN Exposed Pad	Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M33	32-Bit Single-Core	76.8MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	26	512KB (512K x 8)	FLASH	-	32K x 8	1.71V ~ 3.8V	A/D 16x12b SAR, 16x16b Sigma-Delta	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
K32L2B11VMP0A IC MCU 32BIT 64KB FLASH 64MAPBGA NXP USA Inc.	1,404	-	RFQ	Datasheet	64-LFBGA	K32 L2	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	FlexIO, I2C, SPI, TSI, UART/USART, USB	DMA, LCD, PWM, WDT	-	64KB (64K x 8)	FLASH	-	32K x 8	1.2V	-	Internal	-	-	-	Surface Mount
NUC1261SE4AE M0-128KFLASH+20KRAM+UART+SPI+I2C Nuvoton Technology Corporation	4,643	-	RFQ	Datasheet	64-LQFP	NuMicro™ NUC1261	Tray	Active	-	ARM® Cortex®-M0	32-Bit	72MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	DMA, PWM, WDT	49	128KB (128K x 8)	FLASH	-	20K x 8	2.5V ~ 5.5V	A/D 15x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F0812SJ020EC IC MCU 8BIT 8KB FLASH 28SOIC Zilog	2,003	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	20MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	19	8KB (8K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	-	Internal	-40°C ~ 105°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.

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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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