Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

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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
C8051F920-G-GMR IC MCU 8BIT 32KB FLASH 32VFQFN Silicon Labs	4,476	-	RFQ	Datasheet	32-VFQFN Exposed Pad	C8051F9xx	Tape & Reel (TR)	Active	Not Verified	8051	8-Bit	25MHz	SMBus (2-Wire/I2C), SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	24	32KB (32K x 8)	FLASH	-	4.25K x 8	0.9V ~ 3.6V	A/D 23x10b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F553-IM IC MCU 8BIT 32KB FLASH 24QFN Silicon Labs	1,911	-	RFQ	Datasheet	24-WFQFN Exposed Pad	C8051F55x	Tube	Active	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	18	32KB (32K x 8)	FLASH	-	2.25K x 8	1.8V ~ 5.25V	A/D 18x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32PG1B200F256GM48-C0 IC MCU 32BIT 256KB FLASH 48QFN Silicon Labs	2,287	-	RFQ	Datasheet	48-VFQFN Exposed Pad	Pearl Gecko	Tray	Active	Not Verified	ARM® Cortex®-M4	32-Bit Single-Core	40MHz	I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	32	256KB (256K x 8)	FLASH	-	32K x 8	1.85V ~ 3.8V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32HG210F64G-C-QFN32R IC MCU 32BIT 64KB FLASH 32QFN Silicon Labs	11,795	-	RFQ	Datasheet	32-VQFN Exposed Pad	Happy Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	25MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	24	64KB (64K x 8)	FLASH	-	8K x 8	1.98V ~ 3.8V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32G880F128G-E-QFP100 IC MCU 32BIT 128KB FLASH 100LQFP Silicon Labs	877	-	RFQ	Datasheet	100-LQFP	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	86	128KB (128K x 8)	FLASH	-	16K x 8	1.98V ~ 3.8V	A/D 8x12b; D/A 2x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F385-GM IC MCU 8BIT 64KB FLASH 32QFN Silicon Labs	1,531	-	RFQ	Datasheet	32-VFQFN Exposed Pad	C8051F38x	Tray	Active	Not Verified	8051	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	25	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F541-IM IC MCU 8BIT 16KB FLASH 32QFN Silicon Labs	1,559	-	RFQ	Datasheet	32-VFQFN Exposed Pad	C8051F54x	Tube	Active	Not Verified	8051	8-Bit	50MHz	SMBus (2-Wire/I2C), SPI, UART/USART	POR, PWM, Temp Sensor, WDT	25	16KB (16K x 8)	FLASH	-	1.25K x 8	1.8V ~ 5.25V	A/D 25x12b	Internal	-40°C ~ 125°C (TA)	-	-	Surface Mount
EFM32TG11B120F128GQ64-B IC MCU 32BIT 128KB FLASH 64TQFP Silicon Labs	660	-	RFQ	Datasheet	64-TQFP	Tiny Gecko 1	Tray	Active	Not Verified	ARM® Cortex®-M0+	32-Bit Single-Core	48MHz	CANbus, I2C, IrDA, LINbus, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	53	128KB (128K x 8)	FLASH	-	32K x 8	1.8V ~ 3.8V	A/D 12bit SAR; D/A 12bit	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
C8051F385-GQ IC MCU 8BIT 64KB FLASH 32LQFP Silicon Labs	1,245	-	RFQ	Datasheet	32-LQFP	C8051F38x	Tray	Active	Not Verified	8051	8-Bit	48 MIPS	I2C, SPI, UART/USART, USB	Brown-out Detect/Reset, POR, PWM, WDT	25	64KB (64K x 8)	FLASH	-	4.25K x 8	2.7V ~ 5.25V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
EFM32TG210F32-D-QFN32R IC MCU 32BIT 32KB FLASH 32QFN Silicon Labs	3,955	-	RFQ	Datasheet	32-VQFN Exposed Pad	Tiny Gecko	Tape & Reel (TR)	Active	Not Verified	ARM® Cortex®-M3	32-Bit Single-Core	32MHz	I2C, IrDA, SmartCard, SPI, UART/USART	Brown-out Detect/Reset, DMA, I2S, POR, PWM	24	32KB (32K x 8)	FLASH	-	4K x 8	1.98V ~ 3.8V	A/D 4x12b SAR; D/A 1x12b	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount

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FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.