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
CY9BF416NPQC-G-JNE2 IC MCU 32BIT 512KB FLASH 100PQFP Infineon Technologies	1,275	-	RFQ	Datasheet	100-BQFP	FM3 MB9B410R	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	144MHz	CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART	DMA, LVD, POR, PWM, WDT	83	512KB (512K x 8)	FLASH	-	64K x 8	2.7V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4147LQA-S453T IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	1,740	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4100S Plus	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, LCD, POR, PWM, Temp Sensor, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b, 20x12b SAR	External, Internal	-40°C ~ 85°C (TA)	Automotive	AEC-Q100	Surface Mount, Wettable Flank
CY8C4127LQE-S443T IC MCU 32BIT 128KB FLASH 40QFN Infineon Technologies	3,876	-	RFQ	Datasheet	40-UFQFN Exposed Pad	PSOC™ 4 CY8C4000S	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit	24MHz	FIFO, I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, Temp Sensor, TRNG, WDT	34	128KB (128K x 8)	FLASH	-	16K x 8	1.71V ~ 5.5V	A/D 16x10b SAR, 16x12b Sigma-Delta	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
ST7FMC1K4T3 IC MCU 8BIT 16KB FLASH 32LQFP STMicroelectronics	1,160	-	RFQ	Datasheet	32-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	LINbusSCI	LVD, Motor Control PWM, POR, PWM, WDT	17	16KB (16K x 8)	FLASH	-	768 x 8	3.8V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32F100RCT7B IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	1,171	-	RFQ	Datasheet	64-LQFP	STM32F1	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	24MHz	I2C, IrDA, LINbus, SPI, UART/USART	DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT	51	256KB (256K x 8)	FLASH	-	24K x 8	2V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
FS32K118LFT0VLFR IC MCU 32BIT 256KB FLASH 48LQFP NXP USA Inc.	1,379	-	RFQ	Datasheet	48-LQFP	S32K	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	CANbus, FlexIO, I2C, LINbus, SPI, UART/USART	DMA, PWM, WDT	43	256KB (256K x 8)	FLASH	2K x 8	25K x 8	2.7V ~ 5.5V	A/D 16x12b SAR; D/A1x8b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
NUC120VE3AN IC MCU 32BIT 128KB FLASH 100LQFP Nuvoton Technology Corporation	2,379	-	RFQ	Datasheet	100-LQFP	NuMicro™ NUC120	Tray	Discontinued at Digi-Key	Not Verified	ARM® Cortex®-M0	32-Bit Single-Core	50MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PS2, PWM, WDT	76	128KB (128K x 8)	FLASH	-	16K x 8	2.5V ~ 5.5V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32G4A1CET6 IC MCU 32BIT 512KB FLASH 48LQFP STMicroelectronics	2,760	-	RFQ	Datasheet	48-LQFP	STM32G4	Bulk	Active	-	ARM® Cortex®-M4	32-Bit	170MHz	CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	38	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 18x12b SAR; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S12VR48AAMLC IC MCU 16BIT 48KB FLASH 32LQFP NXP USA Inc.	1,662	-	RFQ	Datasheet	32-LQFP	S12 MagniV	Tray	Active	-	HCS12	16-Bit	25MHz	IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	16	48KB (48K x 8)	FLASH	512 x 8	2K x 8	3.5V ~ 40V	A/D 2x10b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
C8051F332-GMR IC MCU 8BIT 4KB FLASH 20QFN Silicon Labs	3,033	-	RFQ	Datasheet	20-VFQFN Exposed Pad	C8051F33x	Tape & Reel (TR)	Not For New Designs	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	17	4KB (4K x 8)	FLASH	-	768 x 8	2.7V ~ 3.6V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72C254G1M6 IC MCU 8BIT 4KB FLASH 28SOIC STMicroelectronics	1,177	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	ST7	Tube	Obsolete	Not Verified	ST7	8-Bit	16MHz	I2C, SPI	LVD, POR, PWM, WDT	22	4KB (4K x 8)	FLASH	-	256 x 8	3.2V ~ 5.5V	A/D 6x8b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F0591MC-CAB-AX IC MCU 8BIT 32KB FLASH 30SSOP Renesas Electronics Corporation	3,790	-	RFQ	Datasheet	30-LSSOP (0.240", 6.10mm Width)	78K0/Kx2-A	Tray	Not For New Designs	Not Verified	78K/0	8-Bit	20MHz	3-Wire SIO, I2C, LINbus, UART/USART	LVD, POR, PWM, WDT	22	32KB (32K x 8)	FLASH	-	1K x 8	1.8V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MKL17Z256CAL4R IC MCU 32BIT 256KB FLASH 36WLCSP NXP USA Inc.	2,416	-	RFQ	Datasheet	36-UFBGA, WLCSP	Kinetis KL1	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	I2C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, LVD, POR, PWM, WDT	26	256KB (256K x 8)	FLASH	-	32K x 8	1.71V ~ 3.6V	A/D 7x16b; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F10NMEDFB#30 IC MCU 16BIT 64KB FLASH 80LFQFP Renesas Electronics Corporation	3,711	-	RFQ	Datasheet	80-LQFP	RL78/I1C	Tray	Obsolete	Not Verified	RL78	16-Bit	24MHz	CSI, I2C, IrDA, LINbus, UART/USART	LCD, LVD, POR, PWM, WDT	52	64KB (64K x 8)	FLASH	2K x 8	6K x 8	1.7V ~ 5.5V	A/D 4x10b, 3x24b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F358RCT6 IC MCU 32BIT 256KB FLASH 64LQFP STMicroelectronics	2,308	-	RFQ	Datasheet	64-LQFP	STM32F3	Tray	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	DMA, I2S, POR, PWM, WDT	51	256KB (256K x 8)	FLASH	-	8K x 8	1.65V ~ 1.95V, 1.65V ~ 3.6V	A/D 4x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C65BT-04I/L IC MCU 8BIT 7KB OTP 44PLCC Microchip Technology	3,408	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 5.5V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16C72T-04/SO IC MCU 8BIT 3.5KB OTP 28SOIC Microchip Technology	1,118	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	4MHz	I2C, SPI	Brown-out Detect/Reset, POR, PWM, WDT	22	3.5KB (2K x 14)	OTP	-	128 x 8	4V ~ 6V	A/D 5x8b	External	0°C ~ 70°C (TA)	-	-	Surface Mount
PIC16F873AT-E/ML IC MCU 8BIT 7KB FLASH 28QFN Microchip Technology	2,366	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 16F	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	22	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 5x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16F767T-I/ML IC MCU 8BIT 14KB FLASH 28QFN Microchip Technology	3,475	-	RFQ	Datasheet	28-VQFN Exposed Pad	PIC® 16F	Tape & Reel (TR)	Obsolete	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	25	14KB (8K x 14)	FLASH	-	368 x 8	4V ~ 5.5V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F21334MNFP#V2 IC MCU 16BIT 16KB FLASH 32LQFP Renesas Electronics Corporation	1,279	-	RFQ	Datasheet	32-LQFP	R8C/3x/33M	Tray	Obsolete	Not Verified	R8C	16-Bit	20MHz	I2C, LINbus, SIO, SSU, UART/USART	POR, PWM, Voltage Detect, WDT	27	16KB (16K x 8)	FLASH	4K x 8	1.5K x 8	1.8V ~ 5.5V	A/D 12x10b; D/A 2x8b	Internal	-20°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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