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
ATSAME54P19A-CTFT IC MCU 32BIT 512KB FLSH 120TFBGA Microchip Technology	2,990	-	RFQ	Datasheet	120-TFBGA	SAM E54	Tape & Reel (TR)	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
MSP430F67691IPEU IC MCU 16BIT 512KB FLASH 128LQFP Texas Instruments	2,029	-	RFQ	Datasheet	128-LQFP	MSP430F6xx	Tube	Active	Not Verified	MSP430 CPUXV2	16-Bit	25MHz	I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter	90	512KB (512K x 8)	FLASH	-	32K x 8	1.8V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18F4580-E/ML IC MCU 8BIT 32KB FLASH 44QFN Microchip Technology	4,175	-	RFQ	Datasheet	44-VQFN Exposed Pad	PIC® 18F	Tube	Active	Verified	PIC	8-Bit	25MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
C8051F364-C-GQ IC MCU 8BIT 32KB FLASH 32LQFP Silicon Labs	1,788	-	RFQ	Datasheet	32-LQFP	C8051F36x	Tray	Obsolete	Not Verified	8051	8-Bit	100MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, WDT	29	32KB (32K x 8)	FLASH	-	1K x 8	3V ~ 3.6V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S5U91-IQC80-A1T IC MCU 32BIT 384KB FLASH 100LQFP Texas Instruments	3,415	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	72	384KB (384K x 8)	FLASH	-	96K x 8	3V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT32UC3C0512C-ALZR IC MCU 32BIT 512KB FLASH 144LQFP Microchip Technology	2,712	-	RFQ	Datasheet	144-LQFP	AVR®32 UC3 C	Tape & Reel (TR)	Active	Not Verified	AVR	32-Bit Single-Core	50MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	123	512KB (512K x 8)	FLASH	-	64K x 8	3V ~ 5.5V	A/D 16x12b; D/A 4x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
DSPIC33FJ256MC710AT-I/PF IC MCU 16BIT 256KB FLASH 100TQFP Microchip Technology	2,315	-	RFQ	Datasheet	100-TQFP	dsPIC™ 33F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, QEI, WDT	85	256KB (256K x 8)	FLASH	-	30K x 8	3V ~ 3.6V	A/D 24x10/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H7A3ZGT6 IC MCU 32BIT 1MB FLASH 144LQFP STMicroelectronics	2,441	-	RFQ	Datasheet	144-LQFP	STM32H7	Bulk	Active	-	ARM® Cortex®-M7	32-Bit	280MHz	CANbus, EBI/EMI, 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	112	1MB (1M x 8)	FLASH	-	1.4M x 8	1.62V ~ 3.6V	A/D 20x8/16b Sigma-Delta; D/A 3x12b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S1627-IQR50-A0T IC MCU 32BIT 128KB FLASH 64LQFP Texas Instruments	4,258	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 1000	Tape & Reel (TR)	Not For New Designs	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	128KB (128K x 8)	FLASH	-	32K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC12CE518/JW IC MCU 8BIT 768B EPROM/UV 8CDIP Microchip Technology	4,971	-	RFQ	Datasheet	8-CDIP (0.300", 7.62mm) Window	PIC® 12C	Tube	Obsolete	Verified	PIC	8-Bit	4MHz	-	POR, WDT	5	768B (512 x 12)	EPROM, UV	16 x 8	25 x 8	3V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
TSC87251G2D-24IA IC MCU 8/16BIT 32KB OTP 40PDIL Microchip Technology	3,079	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	8x251	Tube	Obsolete	Not Verified	C251	8/16-Bit	24MHz	EBI/EMI, I2C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Through Hole
TSC87251G2D-L16CB IC MCU 8/16BIT 32KB OTP 44PLCC Microchip Technology	3,481	-	RFQ	Datasheet	44-LCC (J-Lead)	8x251	Tube	Obsolete	Not Verified	C251	8/16-Bit	16MHz	EBI/EMI, I2C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
TSC87251G2D-24IB IC MCU 8/16BIT 32KB OTP 44PLCC Microchip Technology	3,172	-	RFQ	Datasheet	44-LCC (J-Lead)	8x251	Tube	Obsolete	Not Verified	C251	8/16-Bit	24MHz	EBI/EMI, I2C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT80C51SND1C-ROTIL IC MCU 8BIT ROMLESS 80TQFP Microchip Technology	4,415	-	RFQ	Datasheet	80-LQFP	80C	Tray	Obsolete	Not Verified	80C51	8-Bit	40MHz	I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB	Audio, I2S, MP3, PCM, POR, WDT	44	-	ROMless	-	2.25K x 8	2.7V ~ 3.3V	A/D 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TSC87251G2D-24IC IC MCU 8/16BIT 32KB OTP 44CQPJ Microchip Technology	3,559	-	RFQ	Datasheet	-	8x251	Tube	Obsolete	Not Verified	C251	8/16-Bit	24MHz	EBI/EMI, I2C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TSC87251G2D-24IJ IC MCU 8/16BIT 32KB OTP 44CDIL Microchip Technology	3,550	-	RFQ	Datasheet	-	8x251	Tube	Obsolete	Not Verified	C251	8/16-Bit	24MHz	EBI/EMI, I2C, Microwire, SPI, UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	OTP	-	1K x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	-
DSPIC33FJ256GP710T-I/PT IC MCU 16BIT 256KB FLASH 100TQFP Microchip Technology	2,075	-	RFQ	Datasheet	100-TQFP	dsPIC™ 33F	Tape & Reel (TR)	Active	Not Verified	dsPIC	16-Bit	40 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	85	256KB (256K x 8)	FLASH	-	30K x 8	3V ~ 3.6V	A/D 32x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H7B3QIY6QTR IC MCU 32BIT 2MB FLASH 132WLCSP STMicroelectronics	2,724	-	RFQ	Datasheet	132-UFBGA, WLCSP	STM32H7	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	280MHz	Camera, CANbus, EBI/EMI, HDMI-CEC, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, PSSI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	87	2MB (2M x 8)	FLASH	-	1.4M x 8	1.62V ~ 3.6V	A/D 17x16b; D/A 3x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F562N7ADFP#H0 RX62N 384K/64K QFP100 2.7-3.6V Renesas Electronics Corporation	2,396	-	RFQ	Datasheet	100-LQFP	RX62N	Tray	Active	-	RX	32-Bit	100MHz	EBI/EMI, Ethernet, 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
CY9BF416SPMC-GK7E1 IC MCU 32BIT 512KB FLASH 144LQFP Infineon Technologies	2,808	-	RFQ	Datasheet	144-LQFP	FM3 MB9B410T	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit	144MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	122	512KB (512K x 8)	FLASH	-	64K x 8	2.7V ~ 5.5V	A/D 24x12b	Internal	-40°C ~ 85°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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