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
Z86C0404PEG IC MCU 8BIT 1KB 18DIP Zilog	2,046	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	Z8®	Bulk	Not For New Designs	-	Z8	8-Bit	12MHz	-	POR, WDT	14	1KB (1K x 8)	ROM	-	125 x 8	3V ~ 5.5V	-	External, Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
Z86C0412PSG IC MCU 8BIT 1KB 18DIP Zilog	2,958	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	Z8®	Bulk	Not For New Designs	-	Z8	8-Bit	12MHz	-	POR, WDT	14	1KB (1K x 8)	ROM	-	125 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
Z86C0812PEG IC MCU 8BIT 2KB 18DIP Zilog	3,653	-	RFQ	Datasheet	18-DIP (0.300", 7.62mm)	Z8®	Bulk	Active	-	Z8	8-Bit	12MHz	-	POR, WDT	14	2KB (2K x 8)	ROM	-	125 x 8	3V ~ 5.5V	-	External, Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
LPC1113FHN33/202:5 IC MCU 32BIT 24KB FLASH 32HVQFN NXP USA Inc.	4,391	-	RFQ	Datasheet	32-VQFN Exposed Pad	LPC1100L	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, WDT	28	24KB (24K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2122IRTVR IC MCU 16BIT 4KB FLASH 32WQFN Texas Instruments	1,996	-	RFQ	Datasheet	32-WFQFN Exposed Pad	MSP430F2xx	Tape & Reel (TR)	Obsolete	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	24	4KB (4K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F821-GSR IC MCU 8BIT 8KB FLASH 16SOIC Silicon Labs	3,808	-	RFQ	Datasheet	16-SOIC (0.154", 3.90mm Width)	C8051F82x	Tape & Reel (TR)	Obsolete	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Cap Sense, POR, PWM, WDT	13	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F850-C-IUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	4,051	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F85x	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51™	8-Bit	25MHz	I2C, SMBus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.2V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
C8051F990-C-GM IC MCU 8BIT 8KB FLASH 20QFN Silicon Labs	3,831	-	RFQ	Datasheet	20-UFQFN Exposed Pad	C8051F9xx	Tube	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, Cap Sense, POR, PWM, Temp Sensor, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 9x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F986-C-GUR IC MCU 8BIT 8KB FLASH 24QSOP Silicon Labs	2,002	-	RFQ	Datasheet	24-SSOP (0.154", 3.90mm Width)	C8051F9xx	Tape & Reel (TR)	Obsolete	Not Verified	CIP-51 8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	17	8KB (8K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
M0516ZDN IC MCU 32BIT 64KB FLASH 33QFN Nuvoton Technology Corporation	1,521	-	RFQ	Datasheet	32-WFQFN Exposed Pad	-	Tray	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	EBI/EMI, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVR, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	4K x 8	4K x 8	2.5V ~ 5.5V	A/D 5x12b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S08SG4E2CTJR IC MCU 8BIT 4KB FLASH 20TSSOP NXP USA Inc.	4,596	-	RFQ	Datasheet	20-TSSOP (0.173", 4.40mm Width)	S08	Tape & Reel (TR)	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	4KB (4K x 8)	FLASH	-	256 x 8	2.7V ~ 5.5V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G051C8T3 IC MCU 32BIT 64KB FLASH 48LQFP STMicroelectronics	1,420	-	RFQ	Datasheet	48-LQFP	STM32G0	Bulk	Active	-	ARM® Cortex®-M0+	32-Bit Single-Core	64MHz	I2C, IrDA, LINbus, SPI, SmartCard, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	44	64KB (64K x 8)	FLASH	-	18K x 8	1.7V ~ 3.6V	A/D 19x12b SAR; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
W78E052DPG IC MCU 8BIT 8KB FLASH 44PLCC Nuvoton Technology Corporation	4,312	-	RFQ	Datasheet	44-LCC (J-Lead)	W78	Tube	Not For New Designs	Not Verified	8052	8-Bit	40MHz	EBI/EMI, UART/USART	POR, WDT	36	8KB (8K x 8)	FLASH	-	256 x 8	2.4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F031K6U7TR IC MCU 32BIT 32KB FLASH 32UFQFPN STMicroelectronics	4,300	-	RFQ	Datasheet	32-UFQFN Exposed Pad	STM32F0	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	27	32KB (32K x 8)	FLASH	-	4K x 8	2V ~ 3.6V	A/D 13x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
Z8F021ASJ020SG IC MCU 8BIT 2KB FLASH 28SOIC Zilog	3,563	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	20MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, LVD, POR, PWM, WDT	25	2KB (2K x 8)	FLASH	64 x 8	512 x 8	2.7V ~ 3.6V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
Z8F0423SJ005SG IC MCU 8BIT 4KB FLASH 28SOIC Zilog	3,919	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	Encore!® XP®	Tube	Obsolete	Not Verified	eZ8	8-Bit	5MHz	IrDA, UART/USART	Brown-out Detect/Reset, LED, POR, PWM, WDT	22	4KB (4K x 8)	FLASH	-	1K x 8	2.7V ~ 3.6V	A/D 8x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
ATTINY861-15MZ IC MCU 8BIT 8KB FLASH 32QFN Microchip Technology	3,904	-	RFQ	Datasheet	32-VFQFN Exposed Pad	AVR® ATtiny	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	16MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	16	8KB (4K x 16)	FLASH	512 x 8	512 x 8	2.7V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC24F04KA201T-I/SS IC MCU 16BIT 4KB FLASH 20SSOP Microchip Technology	2,763	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PIC® XLP™ 24F	Tape & Reel (TR)	Active	Verified	PIC	16-Bit	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	18	4KB (1.375K x 24)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 9x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F15355-E/SP IC MCU 8BIT 14KB FLASH 28SPDIP Microchip Technology	1,106	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	-	1K x 8	2.3V ~ 5.5V	A/D 24x10b; D/A 1x5b	Internal	-40°C ~ 125°C (TA)	-	-	Through Hole
PIC16LF15356-I/SP IC MCU 8BIT 28KB FLASH 28SPDIP Microchip Technology	4,240	-	RFQ	Datasheet	28-DIP (0.300", 7.62mm)	PIC® XLP™ 16F	Tube	Active	Not Verified	PIC	8-Bit	32MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	28KB (16K x 14)	FLASH	224 x 8	2K x 8	1.8V ~ 3.6V	A/D 24x10b; D/A 1x5b	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole

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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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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.