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
MCF51AC256BVPUE IC MCU 32BIT 256KB FLASH 64LQFP NXP USA Inc.	1,859	-	RFQ	Datasheet	64-LQFP	MCF51AC	Tray	Active	Not Verified	Coldfire V1	32-Bit Single-Core	50MHz	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 ~ 105°C (TA)	-	-	Surface Mount
STM32L4S5QII3P IC MCU 32BIT 2MB FLASH 132UFBGA STMicroelectronics	3,073	-	RFQ	Datasheet	132-UFBGA	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	110	2MB (2M x 8)	FLASH	-	640K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ST92F150CV1TB IC MCU 8/16BIT 128KB FLSH 100QFP STMicroelectronics	4,788	-	RFQ	Datasheet	100-LQFP	ST9	Tray	Obsolete	Not Verified	ST9	8/16-Bit	24MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SPI	DMA, LVD, POR, PWM, WDT	77	128KB (128K x 8)	FLASH	1K x 8	4K x 8	4.5V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
AT89C51ID2-RLRUM IC MCU 8BIT 64KB FLASH 44VQFP Microchip Technology	1,721	-	RFQ	Datasheet	44-LQFP	89C	Tape & Reel (TR)	Obsolete	Not Verified	80C51	8-Bit	60MHz	I2C, SPI, UART/USART	POR, PWM, WDT	34	64KB (64K x 8)	FLASH	2K x 8	2K x 8	2.7V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
AT91M42800A-33CJ-999 IC MCU 16/32BIT ROMLESS 144BGA Microchip Technology	1,240	-	RFQ	Datasheet	144-LFBGA	AT91	Tape & Reel (TR)	Active	Not Verified	ARM7®	16/32-Bit	33MHz	EBI/EMI, SPI, UART/USART	POR, WDT	54	-	ROMless	-	8K x 8	2.7V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC18LF8520T-I/PT IC MCU 8BIT 32KB FLASH 80TQFP Microchip Technology	4,038	-	RFQ	Datasheet	80-TQFP	PIC® 18F	Tape & Reel (TR)	Active	Verified	PIC	8-Bit	40MHz	EBI/EMI, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	68	32KB (16K x 16)	FLASH	1K x 8	2K x 8	2V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC32MX675F256LT-80V/BG IC MCU 32BIT 256KB FLSH 121TFBGA Microchip Technology	3,472	-	RFQ	Datasheet	121-TFBGA	PIC® 32MX	Tape & Reel (TR)	Active	Not Verified	MIPS32® M4K™	32-Bit Single-Core	80MHz	Ethernet, I2C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	83	256KB (256K x 8)	FLASH	-	64K x 8	2.3V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MK22FN1M0VLH12 IC MCU 32BIT 1MB FLASH 64LQFP NXP USA Inc.	4,245	-	RFQ	Datasheet	64-LQFP	Kinetis K20	Tray	Not For New Designs	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I2S, LVD, POR, PWM, WDT	40	1MB (1M x 8)	FLASH	-	128K x 8	1.71V ~ 3.6V	A/D 22x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
CYB0644ABZI-S2D44 IC MCU 32BIT 2MB FLASH 124VFBGA Infineon Technologies	1,811	-	RFQ	Datasheet	124-VFBGA	PSOC™ 64	Tray	Active	Not Verified	ARM® Cortex®-M0+, ARM® Cortex®-M4F	32-Bit Dual-Core	100MHz, 150MHz	eMMC/SD/SDIO, FIFO, I2C, IrDA, LINbus, Microwire, QSPI, SmartCard, SPI, SSP, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LCD, LVD, PMC, POR, Temp Sensor, WDT	100	2MB (2M x 8)	FLASH	-	1M x 8	1.7V ~ 3.6V	A/D 16x10b SAR, 16x12b Sigma-Delta; D/A 2x7/8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CYS0644ABZI-S2D44 IC MCU 32BIT 2MB FLASH 124VFBGA Infineon Technologies	3,322	-	RFQ	Datasheet	124-VFBGA	PSOC™ 64	Tray	Active	Not Verified	ARM® Cortex®-M0+, ARM® Cortex®-M4F	32-Bit Dual-Core	100MHz, 150MHz	eMMC/SD/SDIO, FIFO, I2C, IrDA, LINbus, Microwire, QSPI, SmartCard, SPI, SSP, UART/USART, USB	Brown-out Detect/Reset, CapSense, Crypto - AES, DMA, I2S, LCD, LVD, PMC, POR, PWM, RSA, SHA, Temp Sensor, TRNG, WDT	100	2MB (2M x 8)	FLASH	-	1M x 8	1.7V ~ 3.6V	A/D 16x10b SAR, 16x12b Sigma-Delta; D/A 2x7/8b	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG395F512G-E-BGA120R IC MCU 32BIT 512KB FLASH 120BGA Silicon Labs	2,174	-	RFQ	Datasheet	120-VFBGA	Giant Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	93	512KB (512K x 8)	FLASH	-	128K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C3666LTI-203T IC MCU 8BIT 64KB FLASH 68QFN Infineon Technologies	3,905	-	RFQ	Datasheet	68-VFQFN Exposed Pad	PSOC™ 3 CY8C36xx	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	67MHz	EBI/EMI, I2C, LINbus, SPI, UART/USART	CapSense, DMA, LCD, POR, PWM, WDT	38	64KB (64K x 8)	FLASH	2K x 8	8K x 8	1.71V ~ 5.5V	A/D 16x12b; D/A 4x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S8938-IQC50 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	4,006	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 8000	Tray	Obsolete	Not 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	38	256KB (256K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S6537-EQC50-A2T IC MCU 32BIT 96KB FLASH 100LQFP Texas Instruments	3,314	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	50MHz	Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	41	96KB (96K x 8)	FLASH	-	64K x 8	2.25V ~ 2.75V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S5C51-IQC80-A1T IC MCU 32BIT 512KB FLASH 100LQFP Texas Instruments	3,553	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 5000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	67	512KB (512K x 8)	FLASH	-	64K x 8	3V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TM4C129CNCZADI3R IC MCU 32BIT 1MB FLASH 212NFBGA Texas Instruments	2,822	-	RFQ	Datasheet	212-VFBGA	Tiva™ C	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	120MHz	CANbus, EBI/EMI, I2C, IrDA, QSSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT	140	1MB (1M x 8)	FLASH	6K x 8	256K x 8	2.97V ~ 3.63V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC5602BF2CLL4R IC MCU 32BIT 256KB FLASH 100LQFP NXP USA Inc.	2,452	-	RFQ	Datasheet	100-LQFP	MPC56xx Qorivva	Tape & Reel (TR)	Active	Not Verified	e200z0h	32-Bit Single-Core	48MHz	CANbus, I2C, LINbus, SCI, SPI	DMA, POR, PWM, WDT	79	256KB (256K x 8)	FLASH	64K x 8	24K x 8	3V ~ 5.5V	A/D 28x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H725IGK3TR IC MCU 32BIT 1MB FLASH 176UFBGA STMicroelectronics	2,793	-	RFQ	Datasheet	201-UFBGA	STM32H7	Tape & Reel (TR)	Active	-	ARM® Cortex®-M7	32-Bit	550MHz	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	128	1MB (1M x 8)	FLASH	-	564K x 8	1.62V ~ 3.6V	A/D 55x12/16b; D/A 2x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
CY91F524BSDPMC1-GSE1 IC MCU 32BIT 576KB FLASH 64LQFP Infineon Technologies	1,613	-	RFQ	Datasheet	64-LQFP	FR CY91520	Tray	Obsolete	Not Verified	FR81S	32-Bit	80MHz	CANbus, CSIO, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	44	576KB (576K x 8)	FLASH	64K x 8	72K x 8	2.7V ~ 5.5V	A/D 26x12b SAR; D/A 1x8b	External	-40°C ~ 105°C (TA)	-	-	Surface Mount
TC223L16F133NACLXUMA1 IC MCU 32BIT 1MB FLASH 100TQFP Infineon Technologies	2,683	-	RFQ	Datasheet	100-TQFP Exposed Pad	AURIX™	Tape & Reel (TR)	Active	Not Verified	TriCore™	32-Bit Single-Core	133MHz	CANbus, FlexRay, LINbus, QSPI	DMA, WDT	78	1MB (1M x 8)	FLASH	96K x 8	96K x 8	3.3V	A/D 24x12b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount

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Microcontrollers FAQ

Common questions about selecting, comparing and sourcing Microcontrollers components through Winsun (HK) Electronics.

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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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