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Microcontrollers facilitate the control and operation of embedded systems by executing programmed instructions. Key attributes include Core Processor, Connectivity, and Operating Temperature, which are essential for performance and compatibility. These components are widely used in applications such as new product design and prototyping.

What are Microcontrollers ?

Microcontrollers are integrated circuits designed to manage specific tasks within embedded systems by executing programmed instructions. They are commonly used in applications like embedded control systems, production electronics assembly, and maintenance. Important specifications for selection include Core Processor, which determines processing power; Connectivity, which affects communication capabilities; and Operating Temperature, which ensures reliable performance in various environments. Sourcing teams should validate lifecycle status and consider alternate-source options to mitigate procurement risks.

Part & Mfr	Total Stock	Pricing & RFQ	Connectivity	Core Processor	Core Size	Data Converters	EEPROM Size	Mounting Type	Number of I	Operating Temperature	Oscillator Type	Peripherals	Program Memory Size	Program Memory Type	RAM Size	Speed	Supplier Device Package	Voltage
ATXMEGA32D4-MHK Download Datasheet for ATXMEGA32D4-MHK Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SPI, UART/USART	AVR	8/16-Bit	A/D 12x12b	1K x 8	Surface Mount	34	-40°C ~ 85°C	Internal	Brown-out Detect/Reset, POR, PWM, WDT	32KB (16K x 16)	FLASH	4K x 8	32MHz	44-VQFN (7x7)	1.6V ~ 3.6V
ATXMEGA64A4U-AUK Download Datasheet for ATXMEGA64A4U-AUK Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SPI, UART/USART, USB	AVR	8/16-Bit	A/D 12x12b; D/A 2x12b	2K x 8	Surface Mount	34	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (32K x 16)	FLASH	4K x 8	32MHz	44-TQFP (10x10)	1.6V ~ 3.6V
ATXMEGA64A4U-CUK Download Datasheet for ATXMEGA64A4U-CUK Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SPI, UART/USART, USB	AVR	8/16-Bit	A/D 12x12b; D/A 2x12b	2K x 8	Surface Mount	34	-40°C ~ 85°C	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (32K x 16)	FLASH	4K x 8	32MHz	49-VFBGA (5x5)	1.6V ~ 3.6V
MAXQ2000-QBX Download Datasheet for MAXQ2000-QBX Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	1-Wire®, SPI, UART/USART	-	16-Bit	-	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	LCD, POR, PWM, WDT	64KB (32K x 16)	FLASH	2K x 8	20MHz	56-TQFN (8x8)	1.8V ~ 2.75V
MAXQ2000-RBX Download Datasheet for MAXQ2000-RBX Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	1-Wire®, SPI, UART/USART	-	16-Bit	-	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	LCD, POR, PWM, WDT	64KB (32K x 16)	FLASH	2K x 8	20MHz	56-TQFN (8x8)	1.8V ~ 2.75V
S1C17F57F401100 Download Datasheet for S1C17F57F401100 Epson	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SPI, UART/USART	S1C17	16-Bit	-	-	Surface Mount	29	-40°C ~ 85°C (TA)	Internal	PWM, WDT	32KB (32K x 8)	FLASH	2K x 8	4.2MHz	-	2V ~ 3.6V
IA18XERPQF100IR2 Download Datasheet for IA18XERPQF100IR2 Analog Devices / Maxim Integrated	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, UART/USART	-	8/16-Bit	-	-	Surface Mount	32	-40°C ~ 85°C (TA)	Internal	DMA, POR, WDT	-	ROMless	32K x 8	50MHz	100-PQFP (20x14)	3V ~ 3.6V
ATSAM4LC2CA-CFUR Download Datasheet for ATSAM4LC2CA-CFUR Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, LINbus, SPI, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 15x12b; D/A 1x10b	-	Surface Mount	75	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	100-VFBGA (7x7)	1.68V ~ 3.6V
ATSAM4LC4CA-CFUR Download Datasheet for ATSAM4LC4CA-CFUR Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, LINbus, SPI, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 15x12b; D/A 1x10b	-	Surface Mount	75	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	100-VFBGA (7x7)	1.68V ~ 3.6V
ATSAM4LS2CA-CFUR Download Datasheet for ATSAM4LS2CA-CFUR Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, LINbus, SPI, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 15x12b; D/A 1x10b	-	Surface Mount	80	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	100-VFBGA (7x7)	1.68V ~ 3.6V
ATSAM4LS4CA-CFUR Download Datasheet for ATSAM4LS4CA-CFUR Microchip Technology	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, LINbus, SPI, UART/USART, USB	ARM® Cortex®-M4	32-Bit Single-Core	A/D 15x12b; D/A 1x10b	-	Surface Mount	80	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	100-VFBGA (7x7)	1.68V ~ 3.6V
EFM32WG232F256-QFP64 Download Datasheet for EFM32WG232F256-QFP64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-TQFP (10x10)	1.98V ~ 3.8V
EFM32WG280F256-QFP100 Download Datasheet for EFM32WG280F256-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	85	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG980F256-QFP100 Download Datasheet for EFM32WG980F256-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	81	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG990F256-BGA112 Download Datasheet for EFM32WG990F256-BGA112 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32WG395F256-BGA120 Download Datasheet for EFM32WG395F256-BGA120 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	120-BGA (7x7)	1.98V ~ 3.8V
EFM32WG230F256-QFN64 Download Datasheet for EFM32WG230F256-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG395F128-BGA120 Download Datasheet for EFM32WG395F128-BGA120 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32WG980F64-QFP100 Download Datasheet for EFM32WG980F64-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	81	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG840F64-QFN64 Download Datasheet for EFM32WG840F64-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG840F128-QFN64 Download Datasheet for EFM32WG840F128-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG980F128-QFP100 Download Datasheet for EFM32WG980F128-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	81	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG990F64-BGA112 Download Datasheet for EFM32WG990F64-BGA112 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32WG842F64-QFP64 Download Datasheet for EFM32WG842F64-QFP64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32WG295F128-BGA120 Download Datasheet for EFM32WG295F128-BGA120 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	120-BGA (7x7)	1.98V ~ 3.8V
EFM32WG330F64-QFN64 Download Datasheet for EFM32WG330F64-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG330F128-QFN64 Download Datasheet for EFM32WG330F128-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG332F64-QFP64 Download Datasheet for EFM32WG332F64-QFP64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG332F128-QFP64 Download Datasheet for EFM32WG332F128-QFP64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG380F64-QFP100 Download Datasheet for EFM32WG380F64-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG380F128-QFP100 Download Datasheet for EFM32WG380F128-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG380F256-QFP100 Download Datasheet for EFM32WG380F256-QFP100 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32WG390F64-BGA112 Download Datasheet for EFM32WG390F64-BGA112 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32WG940F64-QFN64 Download Datasheet for EFM32WG940F64-QFN64 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART, USB	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	52	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG990F128-BGA112 Download Datasheet for EFM32WG990F128-BGA112 Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32G840F64-QFN64T Download Datasheet for EFM32G840F64-QFN64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32G840F128-QFN64T Download Datasheet for EFM32G840F128-QFN64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	16K x 8	32MHz	64-QFN (9x9)	1.85V ~ 3.8V
EFM32G842F32-QFP64T Download Datasheet for EFM32G842F32-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	32KB (32K x 8)	FLASH	8K x 8	32MHz	64-TQFP (10x10)	1.98V ~ 3.8V
EFM32G842F64-QFP64T Download Datasheet for EFM32G842F64-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	64-TQFP (10x10)	1.85V ~ 3.8V
EFM32GG842F512-QFP64T Download Datasheet for EFM32GG842F512-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	512KB (512K x 8)	FLASH	128K x 8	48MHz	64-TQFP (10x10)	1.85V ~ 3.8V
EFM32GG842F1024-QFP64T Download Datasheet for EFM32GG842F1024-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	1MB (1M x 8)	FLASH	128K x 8	48MHz	64-TQFP (10x10)	1.85V ~ 3.8V
EFM32WG230F64-QFN64T Download Datasheet for EFM32WG230F64-QFN64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG230F128-QFN64T Download Datasheet for EFM32WG230F128-QFN64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG230F256-QFN64T Download Datasheet for EFM32WG230F256-QFN64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	56	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32TG108F32-QFN24T Download Datasheet for EFM32TG108F32-QFN24T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	-	-	Surface Mount	17	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	32KB (32K x 8)	FLASH	4K x 8	32MHz	24-QFN (5x5)	1.85V ~ 3.8V
EFM32WG232F64-QFP64T Download Datasheet for EFM32WG232F64-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG232F128-QFP64T Download Datasheet for EFM32WG232F128-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG232F256-QFP64T Download Datasheet for EFM32WG232F256-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M4F	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32GG232F512-QFP64T Download Datasheet for EFM32GG232F512-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	512KB (512K x 8)	FLASH	128K x 8	48MHz	64-TQFP (10x10)	1.85V ~ 3.8V
EFM32GG232F1024-QFP64T Download Datasheet for EFM32GG232F1024-QFP64T Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, IrDA, SmartCard, SPI, UART/USART	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	53	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	1MB (1M x 8)	FLASH	128K x 8	48MHz	64-TQFP (10x10)	1.85V ~ 3.8V

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