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
MCF5270CAB100 IC MCU 32BIT ROMLESS 160QFP NXP USA Inc.	3,098	-	RFQ	Datasheet	160-BQFP	MCF527x	Bulk	Obsolete	Not Verified	Coldfire V2	32-Bit Single-Core	100MHz	EBI/EMI, Ethernet, I2C, SPI, UART/USART	DMA, WDT	39	-	ROMless	-	64K x 8	1.4V ~ 1.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S08LG32J0VLH IC MCU 8BIT 32KB FLASH 64LQFP NXP USA Inc.	2,911	-	RFQ	Datasheet	64-LQFP	S08	Bulk	Active	Not Verified	S08	8-Bit	40MHz	I2C, LINbus, SCI, SPI	LCD, LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	-	1.9K x 8	2.7V ~ 5.5V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
ATMEGA165P-16MNR IC MCU 8BIT 16KB FLASH 64QFN Microchip Technology	1,831	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	16MHz	SPI, UART/USART, USI	Brown-out Detect/Reset, POR, PWM, WDT	54	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430AFE251IPW IC MCU 16BIT 16KB FLASH 24TSSOP Texas Instruments	3,932	-	RFQ	Datasheet	24-TSSOP (0.173", 4.40mm Width)	MSP430F2xx	Bulk	Active	Not Verified	MSP430 CPU16	16-Bit	12MHz	SPI, UART/USART	Brown-out Detect/Reset, PWM, WDT	11	16KB (16K x 8)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 1x24b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C21334W-12PVXE IC MCU 8BIT 8KB FLASH 20SSOP Infineon Technologies	1,926	-	RFQ	Datasheet	20-SSOP (0.209", 5.30mm Width)	PSOC™1 CY8C21xxx	Bulk	Obsolete	Not Verified	M8C	8-Bit	12MHz	I2C, SPI, UART/USART	POR, PWM, WDT	16	8KB (8K x 8)	FLASH	-	512 x 8	2.4V ~ 5.25V	A/D 28x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F11RMGDFB#30 IC MCU 16BIT 128KB FLASH 80LQFP Renesas Electronics Corporation	4,599	-	RFQ	Datasheet	80-LQFP	RL78/H1D	Tray	Last Time Buy	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, SPI, UART/USART	LCD, LVD, POR, PWM, WDT	56	128KB (128K x 8)	FLASH	4K x 8	8K x 8	1.8V ~ 5.5V	A/D 5x8/10b SAR, Sigma-Delta	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F2234IRHAR IC MCU 16BIT 8KB FLASH 40VQFN Texas Instruments	4,836	-	RFQ	Datasheet	40-VFQFN Exposed Pad	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (8K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32L071RBT7 IC MCU 32BIT 128KB FLASH 64LQFP STMicroelectronics	3,210	-	RFQ	Datasheet	64-LQFP	STM32L0	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	32MHz	I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	51	128KB (128K x 8)	FLASH	6K x 8	20K x 8	1.65V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430FW423IPM IC MCU 16BIT 8KB FLASH 64LQFP Texas Instruments	1,401	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Bulk	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	-	Brown-out Detect/Reset, LCD, POR, PWM, WDT	48	8KB (8K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08LC60LH IC MCU 8BIT 60KB FLASH 64LQFP NXP USA Inc.	3,499	-	RFQ	Datasheet	64-LQFP	S08	Bulk	Obsolete	Not Verified	S08	8-Bit	40MHz	I2C, SCI, SPI	LCD, LVD, POR, PWM, WDT	18	60KB (60K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 2x12b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
MSP430F2234TRHAT IC MCU 16BIT 8KB FLASH 40VQFN Texas Instruments	250	-	RFQ	Datasheet	40-VFQFN Exposed Pad	MSP430F2xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	32	8KB (8K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	A/D 12x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MCHC908MR8VFAE IC MCU 8BIT 8KB FLASH 32LQFP NXP USA Inc.	902	-	RFQ	Datasheet	32-LQFP	HC08	Bulk	Obsolete	Not Verified	HC08	8-Bit	8MHz	SCI	LVD, POR, PWM	16	8KB (8K x 8)	FLASH	-	256 x 8	4.5V ~ 5.5V	A/D 7x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F100GLDFB#30 IC MCU 16BIT 512KB FLASH 48LFQFP Renesas Electronics Corporation	560	-	RFQ	Datasheet	48-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101GKDNA#20 IC MCU 16BIT 384KB FLASH 48HWQFN Renesas Electronics Corporation	550	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91SAM7S16-MU IC MCU 16/32BIT 16KB FLASH 48QFN Microchip Technology	502	-	RFQ	Datasheet	48-VFQFN Exposed Pad	SAM7S	Tray	Obsolete	Not Verified	ARM7®	16/32-Bit	55MHz	I2C, SPI, SSC, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	21	16KB (16K x 8)	FLASH	-	4K x 8	1.65V ~ 1.95V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F100GLDNA#20 IC MCU 16BIT 512KB FLASH 48HWQFN Renesas Electronics Corporation	475	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	512KB (512K x 8)	FLASH	8K x 8	32K x 8	1.6V ~ 5.5V	A/D 10x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F104GKGNA#20 IC MCU 16BIT 384KB FLASH 48HWQFN Renesas Electronics Corporation	475	-	RFQ	Datasheet	48-WFQFN Exposed Pad	RL78/G14	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	34	384KB (384K x 8)	FLASH	8K x 8	32K x 8	2.4V ~ 5.5V	A/D 10x8/10b; D/A 2x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F101JLAFA#30 IC MCU 16BIT 512KB FLASH 52LQFP Renesas Electronics Corporation	320	-	RFQ	Datasheet	52-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	38	512KB (512K x 8)	FLASH	-	32K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101MKAFA#30 IC MCU 16BIT 384KB FLASH 80LQFP Renesas Electronics Corporation	2,262	-	RFQ	Datasheet	80-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	64	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 17x8/10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F101LKDFA#30 IC MCU 16BIT 384KB FLASH 64LQFP Renesas Electronics Corporation	1,004	-	RFQ	Datasheet	64-LQFP	RL78/G13	Tray	Last Time Buy	Not Verified	RL78	16-Bit	32MHz	CSI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	48	384KB (384K x 8)	FLASH	-	24K x 8	1.6V ~ 5.5V	A/D 12x8/10b	Internal	-40°C ~ 85°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.