Microcontrollers

Browse available Microcontrollers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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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
STM32G491MES6 IC MCU 32BIT 512KB FLASH 80LQFP STMicroelectronics	3,992	-	RFQ	Datasheet	80-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	66	512KB (512K x 8)	FLASH	-	112K x 8	1.71V ~ 3.6V	A/D 32x12b SAR; D/A 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
S9S12P128J0VLHR IC MCU 16BIT 128KB FLASH 64LQFP NXP USA Inc.	3,419	-	RFQ	Datasheet	64-LQFP	HCS12	Tape & Reel (TR)	Active	Not Verified	HCS12	16-Bit	32MHz	CANbus, SCI, SPI	LVD, POR, PWM, WDT	49	128KB (128K x 8)	FLASH	4K x 8	6K x 8	1.72V ~ 5.5V	A/D 10x12b	Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
STM32L452VEI3TR IC MCU 32BIT 512KB FLSH 100UBGA STMicroelectronics	4,117	-	RFQ	Datasheet	100-UFBGA	STM32L4	Tape & Reel (TR)	Active	-	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	83	512KB (512K x 8)	FLASH	-	160K x 8	1.71V ~ 3.6V	A/D 16x12b SAR; D/A 1x12b	External, Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
STM32L452VEI3 IC MCU 32BIT 512KB FLSH 100UFBGA STMicroelectronics	1,331	-	RFQ	Datasheet	100-UFBGA	STM32L4	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	80MHz	CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, PWM, WDT	83	512KB (512K x 8)	FLASH	-	160K x 8	1.71V ~ 3.6V	A/D 16x12b; D/A 1x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S912ZVC96F0MKH IC MCU 16BIT 96KB FLASH 64LQFP NXP USA Inc.	1,302	-	RFQ	Datasheet	64-LQFP Exposed Pad	S12 MagniV	Tray	Active	Not Verified	S12Z	16-Bit	32MHz	CANbus, I2C, SCI, SPI	DMA, POR, PWM, WDT	42	96KB (96K x 8)	FLASH	2K x 8	8K x 8	3.5V ~ 40V	A/D 16x10b; D/A 1x8b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
S912ZVC96AMKH S912ZVC96AMKH NXP USA Inc.	1,521	-	RFQ	Datasheet	64-LQFP Exposed Pad	S12 MagniV	Bulk	Active	-	S12Z	16-Bit	32MHz	CANbus, I2C, IrDA, SCI, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	42	96KB (96K x 8)	FLASH	2K x 8	8K x 8	5.5V ~ 18V	A/D 16x10b SAR	External, Internal	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount
ST72F361K9TC IC MCU 8BIT 60KB FLASH 32LQFP STMicroelectronics	2,696	-	RFQ	Datasheet	32-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	LINbusSCI, SPI	LVD, POR, PWM, WDT	24	60KB (60K x 8)	FLASH	-	2K x 8	3.8V ~ 5.5V	A/D 6x10b	External	-40°C ~ 125°C (TA)	-	-	Surface Mount
S1C17704B103100 IC MCU 16BIT 64KB FLASH 144VFBGA EPSON	3,921	-	RFQ	Datasheet	144-VFBGA	-	Tray	Not For New Designs	Not Verified	S1C17	16-Bit	8.2MHz	I2C, IrDA, SPI, UART/USART	LCD, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	-	Internal	-20°C ~ 70°C (TA)	-	-	Surface Mount
S1C17704B403100 IC MCU 16BIT 64KB FLASH 144VFBGA EPSON	2,515	-	RFQ	Datasheet	144-VFBGA	-	Tray	Not For New Designs	Not Verified	S1C17	16-Bit	8.2MHz	I2C, IrDA, SPI, UART/USART	LCD, PWM, WDT	28	64KB (64K x 8)	FLASH	-	4K x 8	1.8V ~ 3.6V	-	Internal	-20°C ~ 70°C (TA)	-	-	Surface Mount
EFM32LG330F64G-F-QFN64 IC MCU 32BIT 64KB FLASH 64QFN Silicon Labs	3,811	-	RFQ	Datasheet	64-VFQFN Exposed Pad	Leopard Gecko	Tray	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	64KB (64K 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
EFM32LG332F64G-F-QFP64R IC MCU 32BIT 64KB FLASH 64TQFP Silicon Labs	2,514	-	RFQ	Datasheet	64-TQFP	Leopard Gecko	Tape & Reel (TR)	Obsolete	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	48MHz	I2C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	50	64KB (64K 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
Z86C9116PEC IC MCU 8BIT ROMLESS 40DIP Zilog	4,134	-	RFQ	Datasheet	40-DIP (0.620", 15.75mm)	Z8®	Tube	Obsolete	Not Verified	Z8	8-Bit	16MHz	UART/USART	-	24	-	ROMless	-	236 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 105°C (TA)	-	-	Through Hole
EFM32G890F64G-E-BGA112 IC MCU 32BIT 64KB FLASH 112BGA Silicon Labs	4,130	-	RFQ	Datasheet	112-LFBGA	Gecko	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	90	64KB (64K x 8)	FLASH	-	16K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ST72F321M9T6 IC MCU 8BIT 60KB FLASH 80LQFP STMicroelectronics	3,250	-	RFQ	Datasheet	80-LQFP	ST7	Tray	Obsolete	Not Verified	ST7	8-Bit	8MHz	I2C, SCI, SPI	LVD, POR, PWM, WDT	64	60KB (60K x 8)	FLASH	-	2K x 8	3.8V ~ 5.5V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TMS320F28030RSHS IC MCU 32BIT 32KB FLASH 56VQFN Texas Instruments	2,858	-	RFQ	Datasheet	56-VFQFN Exposed Pad	C2000™ C28x Piccolo™	Tray	Last Time Buy	Not Verified	C28x	32-Bit Single-Core	60MHz	CANbus, I2C, LINbus, SCI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	26	32KB (16K x 16)	FLASH	-	6K x 16	1.71V ~ 1.995V	A/D 13x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
P89C51RC2FBD/01,55 IC MCU 8BIT 32KB FLASH 44LQFP NXP USA Inc.	3,543	-	RFQ	Datasheet	44-LQFP	89C	Bag	Obsolete	Not Verified	8051	8-Bit	33MHz	UART/USART	POR, PWM, WDT	32	32KB (32K x 8)	FLASH	-	512 x 8	4.5V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
CY9AF312LAPMC1-GNE2 IC MCU 32BIT 128KB FLASH 64LQFP Infineon Technologies	4,139	-	RFQ	Datasheet	64-LQFP	FM3 MB9A310A	Tray	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	40MHz	CSIO, I2C, LINbus, SPI, UART/USART, USB	DMA, LVD, POR, PWM, WDT	51	128KB (128K x 8)	FLASH	-	16K x 8	2.7V ~ 5.5V	A/D 9x12b SAR	External, Internal	-40°C ~ 105°C (TA)	-	-	Surface Mount
MSP430F123IRHBR IC MCU 16BIT 8KB FLASH 32VQFN Texas Instruments	1,069	-	RFQ	Datasheet	32-VFQFN Exposed Pad	MSP430x1xx	Tape & Reel (TR)	Active	Verified	MSP430 CPU16	16-Bit	8MHz	SPI, UART/USART	POR, PWM, WDT	22	8KB (8K x 8 + 256B)	FLASH	-	256 x 8	1.8V ~ 3.6V	Slope A/D	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
ATXMEGA64C3-MH IC MCU 8/16BIT 64KB FLASH 64QFN Microchip Technology	3,928	-	RFQ	Datasheet	64-VFQFN Exposed Pad	AVR® XMEGA® C3	Tray	Active	Not Verified	AVR	8/16-Bit	32MHz	I2C, IrDA, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	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
DSPIC33EP512GP504-I/MV IC MCU 16BIT 512KB FLASH 48UQFN Microchip Technology	3,435	-	RFQ	Datasheet	48-UFQFN Exposed Pad	dsPIC™ 33EP	Tube	Active	Not Verified	dsPIC	16-Bit	70 MIPs	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	35	512KB (170K x 24)	FLASH	-	24K x 16	3V ~ 3.6V	A/D 9x10b/12b	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.

Can Winsun help source specific Microcontrollers part numbers?

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.

Do you support shortage, obsolete or hard-to-find Microcontrollers parts?

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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