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
ATSAM4CMS8CC-AUTR IC MCU 32BIT 512KB FLASH 100TQFP Microchip Technology	4,031	-	RFQ	Datasheet	100-TQFP	SAM4CM	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M4F	32-Bit Dual-Core	120MHz	EBI/EMI, I2C, IrDA, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	57	512KB (512K x 8)	FLASH	-	128K x 8	1.62V ~ 3.6V	A/D 6x10b SAR	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32GG12B830F512IQ64-A IC MCU 32BIT 512KB FLASH 64TQFP Silicon Labs	4,033	-	RFQ	Datasheet	64-TQFP	Giant Gecko S1	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	72MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, PDM, QSPI, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	48	512KB (512K x 8)	FLASH	-	192K x 8	1.8V ~ 3.8V	A/D 16x12b SAR; D/A 2x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
SAF-XE164FM-48F80L AA IC MCU 16BIT 384KB FLASH 100LQFP Infineon Technologies	3,075	-	RFQ	Datasheet	100-LQFP Exposed Pad	XE16x	Tape & Reel (TR)	Obsolete	Not Verified	C166SV2	16-Bit	80MHz	CANbus, EBI/EMI, I2C, LINbus, SPI, SSC, UART/USART, USI	I2S, POR, PWM, WDT	76	384KB (384K x 8)	FLASH	-	34K x 8	3V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY8C4149AZES558XQLA1 IC MCU 32BIT 384KB FLASH 100LQFP Infineon Technologies	2,276	-	RFQ	Datasheet	100-LQFP	PSOC™ 4 CY8C4100S	Tray	Active	-	ARM® Cortex®-M0+	32-Bit	48MHz	I2C, IrDA, LINbus, Microwire, SmartCard, SPI, SSP, UART/USART	Brown-out Detect/Reset, CapSense, DMA, I2S, LCD, LVD, POR, PWM, WDT	84	384KB (384K x 8)	FLASH	-	32K x 8	1.71V ~ 5.5V	A/D 16x12b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
PIC17C42A-16E/PQ IC MCU 8BIT 4KB OTP 44MQFP Microchip Technology	1,155	-	RFQ	Datasheet	44-QFP	PIC® 17C	Tray	Obsolete	Not Verified	PIC	8-Bit	16MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5V ~ 6V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
R5F5671EDGFB#10 IC MCU 32BIT 2MB FLASH 144LQFP Renesas Electronics Corporation	1,949	-	RFQ	Datasheet	144-LQFP	RX671	Tray	Active	-	RXv3	32-Bit Single-Core	120MHz	CANbus, I2C, LINbus, QSPI, SCI, SPI, USB	Capacitive Touch, DMA, LVD, POR, PWM, WDT	113	2MB (2M x 8)	FLASH	8K x 8	384K x 8	2.7V ~ 3.6V	A/D 20x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F5671CHGFB#10 IC MCU 32BIT 1.5MB FLASH 144LQFP Renesas Electronics Corporation	1,281	-	RFQ	Datasheet	144-LQFP	RX671	Tray	Active	-	RXv3	32-Bit Single-Core	120MHz	CANbus, I2C, LINbus, QSPI, SCI, SPI, USB	Capacitive Touch, DMA, LVD, POR, PWM, WDT	113	1.5MB (1.5M x 8)	FLASH	8K x 8	384K x 8	2.7V ~ 3.6V	A/D 20x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
R5F5631NDDFM#10 IC MCU 32BIT 384KB FLASH 64LFQFP Renesas Electronics Corporation	3,557	-	RFQ	Datasheet	64-LQFP	RX631	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	100MHz	CANbus, I2C, LINbus, SCI, SPI, USB	DMA, LVD, POR, PWM, WDT	42	384KB (384K x 8)	FLASH	32K x 8	64K x 8	2.7V ~ 3.6V	A/D 12x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
UPD78F1835AGBA-GAH-E2-G IC MCU 16BIT 256KB FLASH 64LQFP Renesas Electronics Corporation	4,943	-	RFQ	Datasheet	64-LQFP	78K0R/Fx3	Tape & Reel (TR)	Last Time Buy	-	78K/0R	16-Bit	24MHz	CANbus, CSI, I2C, LINbus, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	50	256KB (256K x 8)	FLASH	16K x 8	12K x 8	2.7V ~ 5.5V	A/D 15x10b SAR	External, Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LX4F232H5QCFIGA3 IC MCU 32BIT 256KB FLASH 100LQFP Texas Instruments	1,045	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M4F 230	Tray	Obsolete	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, Microwire, QEI, SPI, SSI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	69	256KB (256K x 8)	FLASH	2K x 8	32K x 8	1.08V ~ 3.63V	A/D 22x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC17C42AT-16E/PQ IC MCU 8BIT 4KB OTP 44MQFP Microchip Technology	1,396	-	RFQ	Datasheet	44-QFP	PIC® 17C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	16MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5V ~ 6V	-	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18LF252T-I/SO IC MCU 8BIT 32KB FLASH 28SOIC Microchip Technology	2,847	-	RFQ	Datasheet	28-SOIC (0.295", 7.50mm Width)	PIC® 18F	Tape & Reel (TR)	Active	Not Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	23	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	2V ~ 5.5V	A/D 5x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
PIC16F874A-E/PT IC MCU 8BIT 7KB FLASH 44TQFP Microchip Technology	1,048	-	RFQ	Datasheet	44-TQFP	PIC® 16F	Tray	Active	Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	FLASH	128 x 8	192 x 8	4V ~ 5.5V	A/D 8x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC18F4610-I/PT IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology	3,699	-	RFQ	Datasheet	44-TQFP	PIC® 18F	Tray	Active	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	64KB (32K x 16)	FLASH	-	3.8K x 8	4.2V ~ 5.5V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32F423VHH6 IC MCU 32BIT 1.5MB FLSH 100UFBGA STMicroelectronics	2,350	-	RFQ	Datasheet	100-UFBGA	STM32F4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	81	1.5MB (1.5M x 8)	FLASH	-	320K x 8	1.7V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LH79520N0Q000B1,55 IC MCU 32BIT ROMLESS 176LQFP NXP USA Inc.	3,653	-	RFQ	Datasheet	176-LQFP	BlueStreak ; LH7	Tray	Obsolete	Not Verified	ARM7®	32-Bit Single-Core	77.4MHz	EBI/EMI, IrDA, Microwire, SPI, SSI, SSP, UART/USART	DMA, LCD, POR, PWM, WDT	64	-	ROMless	-	32K x 8	1.62V ~ 3.6V	-	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
MSP430FW425IPMR IC MCU 16BIT 16KB FLASH 64LQFP Texas Instruments	2,218	-	RFQ	Datasheet	64-LQFP	MSP430x4xx	Tape & Reel (TR)	Active	Not Verified	MSP430 CPU16	16-Bit	8MHz	-	Brown-out Detect/Reset, LCD, POR, PWM, WDT	48	16KB (16K x 8 + 256B)	FLASH	-	512 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32LG380F256-QFP100 IC MCU 32BIT 256KB FLASH 100LQFP Silicon Labs	3,130	-	RFQ	Datasheet	100-LQFP	Leopard Gecko	Tape & Reel (TR)	Obsolete	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	83	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64B1-CU IC MCU 8/16BIT 64KB FLSH 100CBGA Microchip Technology	3,996	-	RFQ	Datasheet	100-TFBGA	AVR® XMEGA® B1	Tape & Reel (TR)	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	53	64KB (32K x 16)	FLASH	2K x 8	4K x 8	1.6V ~ 3.6V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA192C3-AUR IC MCU 8/16BIT 192KB FLSH 64TQFP Microchip Technology	1,592	-	RFQ	Datasheet	64-TQFP	AVR® XMEGA® C3	Tape & Reel (TR)	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	192KB (96K x 16)	FLASH	2K x 8	16K x 8	1.6V ~ 3.6V	A/D 16x12b	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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