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
STM32F437AIH6TR IC MCU 32BIT 2MB FLASH 169UFBGA STMicroelectronics	1,795	-	RFQ	Datasheet	169-UFBGA	STM32F4	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	114	2MB (2M x 8)	FLASH	-	256K x 8	1.8V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F437AIH6 IC MCU 32BIT 2MB FLASH 169UFBGA STMicroelectronics	1,403	-	RFQ	Datasheet	169-UFBGA	STM32F4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	180MHz	CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	114	2MB (2M x 8)	FLASH	-	256K x 8	1.8V ~ 3.6V	A/D 24x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F5210ABDFB#30 IC MCU 32BIT 768KB FLSH 144LFQFP Renesas Electronics Corporation	4,631	-	RFQ	Datasheet	144-LQFP	RX200	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	50MHz	EBI/EMI, I2C, SCI, SPI	DMA, LVD, POR, PWM, WDT	122	768KB (768K x 8)	FLASH	8K x 8	96K x 8	1.62V ~ 5.5V	A/D 16x12b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1166AGC(R)-UEU-AX IC MCU 16BIT 256KB FLASH 100LQFP Renesas Electronics Corporation	1,946	-	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	256KB (256K x 8)	FLASH	-	12K x 8	1.8V ~ 5.5V	A/D 16x10b SAR; D/A 2x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56317SDFB#10 IC MCU 32BIT 384KB FLSH 144LFQFP Renesas Electronics Corporation	2,839	-	RFQ	Datasheet	144-LQFP	RX631	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, Ethernet, I2C, LINbus, SCI, SPI, USB	DMA, LVD, POR, PWM, WDT	111	384KB (384K x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 3.6V	A/D 8x10b, 21x12b; D/A 2x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F28066PNT IC MCU 32BIT 256KB FLASH 80LQFP Texas Instruments	3,356	-	RFQ	Datasheet	80-LQFP	C2000™ C28x Piccolo™	Tray	Active	Not Verified	C28x	32-Bit Single-Core	90MHz	CANbus, I2C, McBSP, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	40	256KB (128K x 16)	FLASH	-	34K x 16	1.71V ~ 1.995V	A/D 12x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MB91F577BPMC-GSK5E2 IC MCU 32B 1.0625MB FLSH 144LQFP Infineon Technologies	3,263	-	RFQ	Datasheet	144-LQFP	FR MB91570	Tray	Obsolete	Not Verified	FR81S	32-Bit Single-Core	80MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, SPI, UART/USART	DMA, LCD, LVD, POR, PWM, WDT	111	1.0625MB (1.0625M x 8)	FLASH	64K x 8	72K x 8	3V ~ 5.5V	A/D 40x8/10b; D/A 2x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC18F8620T-E/PT IC MCU 8BIT 64KB FLASH 80TQFP Microchip Technology	1,248	-	RFQ	Datasheet	80-TQFP	PIC® 18F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	25MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	68	64KB (32K x 16)	FLASH	1K x 8	3.75K x 8	4.2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
AT90CAN128-16AJ IC MCU 8BIT 128KB FLASH 64TQFP Microchip Technology	3,452	-	RFQ	Datasheet	64-TQFP	AVR® 90CAN	Tray	Obsolete	Not Verified	AVR	8-Bit	16MHz	CANbus, EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	4K x 8	4K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT90CAN128-16AI IC MCU 8BIT 128KB FLASH 64TQFP Microchip Technology	4,516	-	RFQ	Datasheet	64-TQFP	AVR® 90CAN	Tray	Obsolete	Not Verified	AVR	8-Bit	16MHz	CANbus, EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	4K x 8	4K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430F47163IPZR IC MCU 16BIT 92KB FLASH 100LQFP Texas Instruments	3,226	-	RFQ	Datasheet	100-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	16MHz	I2C, IrDA, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	72	92KB (92K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	A/D 3x16b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F588-IMR IC MCU 8BIT 128KB FLASH 40QFN Silicon Labs	1,581	-	RFQ	Datasheet	40-VFQFN Exposed Pad	C8051F58x	Tape & Reel (TR)	Last Time Buy	Not Verified	8051	8-Bit	50MHz	EBI/EMI, SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	33	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8V ~ 5.25V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
LM3S5762-IQR50-A0T IC MCU 32BIT 128KB FLASH 64LQFP Texas Instruments	1,228	-	RFQ	Datasheet	64-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Not For New Designs	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	CANbus, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	33	128KB (128K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MCF51AC256ACFUE IC MCU 32BIT 256KB FLASH 64QFP NXP USA Inc.	4,396	-	RFQ	Datasheet	64-QFP	MCF51AC	Tray	Active	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	CANbus, I2C, SCI, SPI	LVD, PWM, WDT	54	256KB (256K x 8)	FLASH	-	32K x 8	2.7V ~ 5.5V	A/D 20x12b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F733ZEI6 IC MCU 32BIT 512KB FLSH 144UFBGA STMicroelectronics	1,297	-	RFQ	Datasheet	144-UFBGA	STM32F7	Tray	Active	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	216MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	112	512KB (512K x 8)	FLASH	-	256K x 8	1.7V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATMEGA649-16AUR IC MCU 8BIT 64KB FLASH 64TQFP Microchip Technology	4,300	-	RFQ	Datasheet	64-TQFP	AVR® ATmega	Tape & Reel (TR)	Active	Not Verified	AVR	8-Bit	16MHz	SPI, UART/USART, USI	Brown-out Detect/Reset, LCD, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	2K x 8	4K x 8	2.7V ~ 5.5V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MZ0512EFE124T-I/TL IC MCU 32BIT 512KB FLASH 124VTLA Microchip Technology	4,606	-	RFQ	Datasheet	124-VFTLA Dual Rows, Exposed Pad	PIC® 32MZ	Tape & Reel (TR)	Obsolete	Not Verified	MIPS32® M-Class	32-Bit Single-Core	200MHz	EBI/EMI, Ethernet, I2C, PMP, SPI, SQI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	97	512KB (512K x 8)	FLASH	-	128K x 8	2.1V ~ 3.6V	A/D 48x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C5247LTI-089T IC MCU 32BIT 128KB FLASH 68QFN Infineon Technologies	1,132	-	RFQ	Datasheet	68-VFQFN Exposed Pad	PSOC™ 5 CY8C52	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	I2C, LINbus, SPI, UART/USART, USB	CapSense, DMA, LCD, POR, PWM, WDT	36	128KB (128K x 8)	FLASH	2K x 8	32K x 8	2.7V ~ 5.5V	A/D 1x12b; D/A 1x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18C658-E/PT IC MCU 8BIT 32KB OTP 64TQFP Microchip Technology	2,844	-	RFQ	Datasheet	64-TQFP	PIC® 18C	Tray	Obsolete	Not Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	32KB (16K x 16)	OTP	-	1.5K x 8	4.2V ~ 5.5V	A/D 12x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC32MX575F256L-80V/PT IC MCU 32BIT 256KB FLASH 100TQFP Microchip Technology	1,823	-	RFQ	Datasheet	100-TQFP	PIC® 32MX	Tray	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	CANbus, I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	85	256KB (256K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°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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