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
PIC18C858-I/PT IC MCU 8BIT 32KB OTP 80TQFP Microchip Technology	2,679	-	RFQ	Datasheet	80-TQFP	PIC® 18C	Tray	Obsolete	Verified	PIC	8-Bit	40MHz	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	68	32KB (16K x 16)	OTP	-	1.5K x 8	4.2V ~ 5.5V	A/D 16x10b	External	-40°C ~ 85°C (TA)	-	-	Surface Mount
SPC563M60L5COBR IC MCU 32BIT 1MB FLASH 144LQFP STMicroelectronics	2,528	-	RFQ	Datasheet	144-LQFP	SPC56	Tray	Active	Not Verified	e200z3	32-Bit Single-Core	64MHz	CANbus, EBI/EMI, LINbus, SCI, SPI, UART/USART	DMA, POR, PWM, WDT	80	1MB (1M x 8)	FLASH	-	64K x 8	1.14V ~ 1.32V	A/D 32x12b	Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
STM32L4S5ZIY6TR IC MCU 32BIT 2MB FLASH 144WLCSP STMicroelectronics	3,601	-	RFQ	Datasheet	144-UFBGA, WLCSP	STM32L4	Tape & Reel (TR)	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	115	2MB (2M x 8)	FLASH	-	640K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
LM3S6110-EQC25-A2T IC MCU 32BIT 64KB FLASH 100LQFP Texas Instruments	1,422	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	25MHz	Ethernet, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	64KB (64K x 8)	FLASH	-	16K x 8	2.25V ~ 2.75V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
LM3S6420-EQC25-A2T IC MCU 32BIT 96KB FLASH 100LQFP Texas Instruments	3,306	-	RFQ	Datasheet	100-LQFP	Stellaris® ARM® Cortex®-M3S 6000	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	25MHz	Ethernet, IrDA, Microwire, SPI, SSI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	46	96KB (96K x 8)	FLASH	-	32K x 8	2.25V ~ 2.75V	-	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC16C55A/JW IC MCU 8BIT 768B EPROM/UV 28CDIP Microchip Technology	3,265	-	RFQ	Datasheet	28-CDIP (0.300", 7.62mm) Window	PIC® 16C	Tube	Obsolete	Verified	PIC	8-Bit	20MHz	-	POR, WDT	20	768B (512 x 12)	EPROM, UV	-	25 x 8	3V ~ 5.5V	-	External	0°C ~ 70°C (TA)	-	-	Through Hole
C8051F962-B-GMR IC MCU 8BIT 128KB FLASH 76DQFN Silicon Labs	1,408	-	RFQ	Datasheet	76-VFQFN Dual Rows, Exposed Pad	C8051F9xx	Tape & Reel (TR)	Not For New Designs	Not Verified	8051	8-Bit	25MHz	I2C, SPI, UART/USART	DMA, POR, PWM, WDT	57	128KB (128K x 8)	FLASH	-	8.25K x 8	1.8V ~ 3.8V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32WG390F256-B-BGA112R IC MCU 32BIT 256KB FLASH 112BGA Silicon Labs	4,244	-	RFQ	Datasheet	112-LFBGA	Wonder Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M4F	32-Bit Single-Core	48MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	86	256KB (256K x 8)	FLASH	-	32K x 8	1.98V ~ 3.8V	A/D 8x12b SAR; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MK22FX512VLH12 IC MCU 32BIT 512KB FLASH 64LQFP NXP USA Inc.	4,000	-	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	512KB (512K x 8)	FLASH	-	64K x 8	1.71V ~ 3.6V	A/D 22x16b; D/A 1x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32F103ZGH6J IC MCU 32BIT 1MB FLASH 144LFBGA STMicroelectronics	2,266	-	RFQ	Datasheet	144-LFBGA	STM32F1	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	72MHz	CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB	DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT	112	1MB (1M x 8)	FLASH	-	96K x 8	2V ~ 3.6V	A/D 21x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
STM32H7A3RIT6 IC MCU 32BIT 2MB FLASH 64LQFP STMicroelectronics	2,329	-	RFQ	Datasheet	64-LQFP	STM32H7	Tray	Active	Not Verified	ARM® Cortex®-M7	32-Bit Single-Core	280MHz	CANbus, EBI/EMI, HDMI-CEC, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	49	2MB (2M x 8)	FLASH	-	1.4M x 8	1.62V ~ 3.6V	A/D 16x16b; D/A 3x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
R5F56316DDFP#10 IC MCU 32BIT 256KB FLSH 100LFQFP Renesas Electronics Corporation	3,850	-	RFQ	Datasheet	100-LQFP	RX631	Tray	Not For New Designs	Not Verified	RX	32-Bit Single-Core	100MHz	CANbus, EBI/EMI, I2C, LINbus, SCI, SPI, USB	DMA, LVD, POR, PWM, WDT	78	256KB (256K x 8)	FLASH	32K x 8	128K x 8	2.7V ~ 3.6V	A/D 8x10b, 14x12b; D/A 1x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
MC9S08DZ48AMLF IC MCU 8BIT 48KB FLASH 48LQFP NXP USA Inc.	3,264	-	RFQ	Datasheet	48-LQFP	S08	Tray	Active	Not Verified	S08	8-Bit	40MHz	CANbus, I2C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	39	48KB (48K x 8)	FLASH	1.5K x 8	3K x 8	2.7V ~ 5.5V	A/D 16x12b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
CYT2B74CADQ0AZSGST IC MCU 32BT 1.0625MB FLSH 80LQFP Infineon Technologies	3,768	-	RFQ	Datasheet	80-LQFP	Traveo™ II T2G	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+, ARM® Cortex®-M4F	32-Bit Dual-Core	100MHz, 160MHz	CANbus, FIFO, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, Crypto - AES, DMA, LVD, POR, PWM, SHA, TRNG, WDT	63	1.0625MB (1.0625M x 8)	FLASH	96K x 8	128K x 8	2.7V ~ 5.5V	A/D 52x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
PIC18C442-I/P IC MCU 8BIT 16KB OTP 40DIP Microchip Technology	4,049	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	PIC® 18C	Tube	Obsolete	Verified	PIC	8-Bit	40MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	33	16KB (8K x 16)	OTP	-	512 x 8	4.2V ~ 5.5V	A/D 8x10b	External	-40°C ~ 85°C (TA)	-	-	Through Hole
PIC16C74AT-10E/L IC MCU 8BIT 7KB OTP 44PLCC Microchip Technology	3,940	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	10MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
PIC16C74AT-20E/L IC MCU 8BIT 7KB OTP 44PLCC Microchip Technology	2,555	-	RFQ	Datasheet	44-LCC (J-Lead)	PIC® 16C	Tape & Reel (TR)	Obsolete	Not Verified	PIC	8-Bit	20MHz	I2C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4V ~ 6V	A/D 8x8b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
DSPIC30F6011AT-20E/PT IC MCU 16BIT 132KB FLASH 64TQFP Microchip Technology	3,954	-	RFQ	Datasheet	64-TQFP	dsPIC™ 30F	Tape & Reel (TR)	Obsolete	Not Verified	dsPIC	16-Bit	20 MIPS	CANbus, I2C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	132KB (44K x 24)	FLASH	2K x 8	6K x 8	2.5V ~ 5.5V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
AT32UC3A0512-ALTT IC MCU 32BIT 512KB FLASH 144LQFP Microchip Technology	3,106	-	RFQ	Datasheet	144-LQFP	AVR®32 UC3 A0	Tray	Obsolete	Not Verified	AVR	32-Bit Single-Core	66MHz	EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG	Brown-out Detect/Reset, POR, PWM, WDT	109	512KB (512K x 8)	FLASH	-	64K x 8	1.65V ~ 3.6V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F586-IQR IC MCU 8BIT 96KB FLASH 32LQFP Silicon Labs	2,668	-	RFQ	Datasheet	32-LQFP	C8051F58x	Tape & Reel (TR)	Last Time Buy	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	96KB (96K x 8)	FLASH	-	8.25K x 8	1.8V ~ 5.25V	A/D 25x12b	Internal	-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.

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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