Microcontrollers

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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
MSP430F67781AIPEUR IC MCU 16BIT 512KB FLASH 128LQFP Texas Instruments	4,755	-	RFQ	Datasheet	128-LQFP	MSP430F6xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 7x24b Sigma Delta Converter	90	512KB (512K x 8)	FLASH	-	16K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3244PVA-126 IC MCU 8BIT 16KB FLASH 48SSOP Infineon Technologies	4,835	-	RFQ	Datasheet	48-BSSOP (0.295", 7.50mm Width)	PSOC™ 3 CY8C32xx	Tube	Active	Not Verified	8051	8-Bit	50MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, LCD, POR, PWM, WDT	25	16KB (16K x 8)	FLASH	512 x 8	2K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CP7627AT SEMICONDUCTOR OTHER Infineon Technologies	4,911	-	RFQ	Datasheet	-	*	Tray	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MIMXRT633SFVKB IC MCU 32BIT EXT MEM 176VFBGA NXP USA Inc.	1,050	-	RFQ	Datasheet	176-VFBGA	RT-600	Tray	Obsolete	Not Verified	ARM® Cortex®-M33	32-Bit Dual-Core	300MHz	EBI/EMI, I2C, MMC/SD/SDIO, SPDIF, SPI, UART/USART, USB2.0 OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	96	-	External Program Memory	-	3M x 8	1.71V ~ 3.6V	A/D 12x12b	Internal	-20°C ~ 70°C (TA)	-	-	Surface Mount
LM3S1937-EQC50-A2T IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	1,520	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	56	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S1960-EQC50-A2T IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	3,449	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, QEI, 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 ~ 105°C (TA)	-	-	Surface Mount
LM3S1968-EQC50-A2T IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	3,684	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	52	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S6100-EQC25-A2T IC MCU 32BIT 64KB FLASH 100LQFP Texas Instruments	3,074	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	25MHz	Ethernet, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	30	64KB (64K x 8)	FLASH	-	16K x 8	2.25V ~ 2.75V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F523E6NDFN#50 32BIT MCU RX23E-B 256K LFQFP80 T Renesas Electronics Corporation	3,319	-	RFQ	Datasheet	80-LQFP	RX23E-B	Tape & Reel (TR)	Active	-	RXv2	32-Bit	32MHz	CANbus, I2C, SCI, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	43	256KB (256K x 8)	FLASH	8K x 8	32K x 8	1.8V ~ 5.5V	A/D 8x12b SAR, 8x24b Sigma-Delta; D/A 1x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56217BDFP#H0 32BIT MCU RX621 384K/64K QFP100 Renesas Electronics Corporation	2,375	-	RFQ	Datasheet	100-LQFP	RX621	Tray	Active	-	RX	32-Bit	100MHz	CANbus, EBI/EMI, I2C, SCI, SPI, UART/USART, USB	DMA, LCD, LVD, POR, PWM, WDT	72	384KB (384K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 3.6V	A/D 8x10/12b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT32UC3B0128-Z2UR IC MCU 32BIT 128KB FLASH 64QFN Microchip Technology	1,578	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR®32 UC3 B	Tape & Reel (TR)	Active	Not Verified	AVR	32-Bit Single-Core	60MHz	I2C, IrDA, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	-	32K x 8	1.65V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT32UC3B0128-A2UR IC MCU 32BIT 128KB FLASH 64TQFP Microchip Technology	4,917	-	RFQ	Datasheet	64-TQFP	AVR®32 UC3	Tape & Reel (TR)	Active	Not Verified	AVR	32-Bit Single-Core	60MHz	I2C, IrDA, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	-	32K x 8	1.65V ~ 1.95V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATSAME54P19A-AF IC MCU 32BIT 512KB FLASH 128TQFP Microchip Technology	4,462	-	RFQ	Datasheet	128-TQFP	SAM E54	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	99	512KB (512K x 8)	FLASH	-	192K x 8	1.71V ~ 3.63V	A/D 32x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ATSAM4LC8CA-CFU IC MCU 32BIT 512KB FLSH 100VFBGA Microchip Technology	2,558	-	RFQ	Datasheet	100-VFBGA	SAM4L	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	48MHz	I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	75	512KB (512K x 8)	FLASH	-	64K x 8	1.68V ~ 3.6V	A/D 15x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
COP8SAC728N8 IC MCU 8BIT 4KB OTP 28DIP Texas Instruments	2,403	-	RFQ	Datasheet	28-DIP (0.600", 15.24mm)	COP8™ 8SA	Tube	Obsolete	Not Verified	COP8	8-Bit	10MHz	Microwire/Plus (SPI)	POR, PWM, WDT	24	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
STM32H750XBH6TR IC MCU 32BIT 128KB FLSH 265TFBGA STMicroelectronics	3,345	-	RFQ	Datasheet	265-TFBGA	STM32H7	Tape & Reel (TR)	Active	-	ARM® Cortex®-M7	32-Bit	480MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	168	128KB (128K x 8)	FLASH	-	1M x 8	1.62V ~ 3.6V	A/D 36x16b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1156AGK(S)-GAK-AX IC MCU 16BIT 256KB FLASH 80LQFP Renesas Electronics Corporation	4,513	-	RFQ	Datasheet	80-LQFP	78K0R/KF3	Tray	Active	-	78K/0R	16-Bit	20MHz	3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	65	256KB (256K x 8)	FLASH	-	12K x 8	1.8V ~ 5.5V	A/D 8x10b SAR; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1165AGC(R)-UEU-AX IC MCU 16BIT 192KB FLASH 100LQFP Renesas Electronics Corporation	3,532	-	RFQ	Datasheet	100-LQFP	78K0R/Kx3	Tray	Active	-	78K/0R	16-Bit	20MHz	3-Wire SIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	83	192KB (192K x 8)	FLASH	-	10K x 8	1.8V ~ 5.5V	A/D 16x10b SAR; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C74AT-20I/PQ IC MCU 8BIT 7KB OTP 44MQFP Microchip Technology	3,121	-	RFQ	Datasheet	44-QFP	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C63-10/SO IC MCU 8BIT 7KB OTP 28SOIC Microchip Technology	4,011	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tube	Active	Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 6V	-	External	0°C ~ 70°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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