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
M37709E4LFS MCU, 16-BIT Renesas Electronics Corporation	500	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
LM3S1162-IQC50-A2T IC MCU 32BIT 64KB FLASH 100LQFP Texas Instruments	1,164	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	46	64KB (64K x 8)	FLASH	-	16K x 8	2.25V ~ 2.75V	A/D 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EE80C31BH2424 MCU 8 BIT MCS51 80C51 CISC ROMLE Intel	343	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C8051F343-GQ IC MCU 8BIT 32KB FLASH 32LQFP Silicon Labs	868	-	RFQ	Datasheet	32-LQFP	C8051F34x	Tray	Obsolete	Verified	8051	8-Bit	48MHz	SMBus (2-Wire/I2C), SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	25	32KB (32K x 8)	FLASH	-	2.25K x 8	2.7V ~ 3.6V	A/D 21x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87LPC767BN IC MCU 8BIT 4KB OTP 20DIP Rochester Electronics, LLC	684	10+：$30.19000	RFQ	Datasheet	20-DIP (0.300", 7.62mm)	-	Bulk	Obsolete	Not Verified	80C51	8-Bit	20MHz	I2C, UART/USART	Brown-out Detect/Reset, LED, POR, WDT	18	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 6V	A/D 4x8b SAR	External, Internal	0°C ~ 70°C (TA)	-	-	Through Hole
LM3S8733-IQC50-A2 IC MCU 32BIT 128KB FLASH 100LQFP Texas Instruments	2,114	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 8000	Tray	Obsolete	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	128KB (128K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC5603BF2VLL4 IC MCU 32BIT 384KB FLASH 100LQFP NXP USA Inc.	2,075	-	RFQ	Datasheet	100-LQFP	MPC56xx Qorivva	Tray	Active	Not Verified	e200z0h	32-Bit Single-Core	48MHz	CANbus, I2C, LINbus, SCI, SPI	DMA, POR, PWM, WDT	79	384KB (384K x 8)	FLASH	64K x 8	28K x 8	3V ~ 5.5V	A/D 28x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MK51DN512ZCLL10 IC MCU 32BIT 512KB FLASH 100LQFP NXP USA Inc.	3,036	-	RFQ	Datasheet	100-LQFP	Kinetis K50	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	100MHz	I2C, IrDA, SD, SPI, UART/USART, USB, USB OTG	DMA, I2S, LCD, LVD, POR, PWM, WDT	59	512KB (512K x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 35x16b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK30DX256VLL7 IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	3,956	-	RFQ	Datasheet	100-LQFP	Kinetis K30	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, SD, SPI, UART/USART	DMA, I2S, LCD, LVD, POR, PWM, WDT	70	256KB (256K x 8)	FLASH	2K x 8	64K x 8	1.71V ~ 3.6V	A/D 38x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
HD4074729FS 4-BIT, OTPROM, 4.2MHZ Renesas Electronics Corporation	460	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HD4074629H MICROCONTROLLER, 4-BIT, OTPROM Renesas Electronics Corporation	344	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
STM32F479IIH6 IC MCU 32BIT 2MB FLASH 176UFBGA STMicroelectronics	2,914	-	RFQ	Datasheet	201-UFBGA	STM32F4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SAI, SDIO, SPI, UART/USART, USB, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	131	2MB (2M x 8)	FLASH	-	384K x 8	1.7V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S2911-IQC50-A2 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	1,672	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 2000	Bulk	Not For New Designs	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	60	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC68HC11E1CFNE2 IC MCU 8BIT ROMLESS 52PLCC NXP USA Inc.	3,492	-	RFQ	Datasheet	52-LCC (J-Lead)	HC11	Tube	Obsolete	Not Verified	HC11	8-Bit	3MHz	SCI, SPI	POR, WDT	38	-	ROMless	512 x 8	512 x 8	4.5V ~ 5.5V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C161OLMHABXUMA1 IC MCU 16BIT ROMLESS 80MQFP Infineon Technologies	3,444	-	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	0°C ~ 70°C (TA)	-	-	Surface Mount
C161SL25MAABXUMA1 IC MCU 16BIT ROMLESS 80MQFP Infineon Technologies	1,747	-	RFQ	Datasheet	80-QFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	25MHz	EBI/EMI, SPI, UART/USART	POR, PWM, WDT	63	-	ROMless	-	2K x 8	4.5V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Surface Mount
C161PILM3VCABXUMA1 IC MCU 16BIT ROMLESS 100MQFP Infineon Technologies	1,402	-	RFQ	Datasheet	100-BQFP	C16xx	Tape & Reel (TR)	Obsolete	Not Verified	C166	16-Bit	20MHz	EBI/EMI, I2C, SPI, UART/USART	POR, PWM, WDT	76	-	ROMless	-	3K x 8	3V ~ 3.6V	A/D 4x10b	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
MPXN2120VMG116 IC MCU 32BIT 2MB FLASH 208MAPBGA Freescale Semiconductor	108	-	RFQ	Datasheet	208-BGA	PX	Bulk	Active	Not Verified	e200z650	32-Bit Single-Core	116MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	155	2MB (2M x 8)	FLASH	-	128K x 8	3V ~ 5.5V	A/D 64x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S1138-IQC50-A2T IC MCU 32BIT 64KB FLASH 100LQFP Texas Instruments	4,771	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	46	64KB (64K x 8)	FLASH	-	16K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC56F8256MLF IC MCU 16BIT 64KB FLASH 48LQFP NXP USA Inc.	2,650	-	RFQ	Datasheet	48-LQFP	56F8xxx	Tray	Active	Not Verified	56800E	16-Bit	60MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	39	64KB (32K x 16)	FLASH	-	4K x 16	3V ~ 3.6V	A/D 10x12b; D/A 1x12b	Internal	-40°C ~ 105°C	-	-	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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