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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
EFM32WG290F64-BGA112T Download Datasheet for EFM32WG290F64-BGA112T 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	112-LFBGA (10x10)	1.98V ~ 3.8V
EFM32GG332F512-QFP64T Download Datasheet for EFM32GG332F512-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, USB	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-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
MB90F022CPF-GS-9038 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32GG332F1024-QFP64T Download Datasheet for EFM32GG332F1024-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, USB	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-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
EFM32GG380F512-QFP100T Download Datasheet for EFM32GG380F512-QFP100T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	83	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	512KB (512K x 8)	FLASH	128K x 8	48MHz	100-LQFP (14x14)	1.85V ~ 3.8V
EFM32GG380F1024-QFP100T Download Datasheet for EFM32GG380F1024-QFP100T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	83	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	1MB (1M x 8)	FLASH	128K x 8	48MHz	100-LQFP (14x14)	1.85V ~ 3.8V
EFM32GG390F512-BGA112T Download Datasheet for EFM32GG390F512-BGA112T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	87	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	512KB (512K x 8)	FLASH	128K x 8	48MHz	112-BGA (10x10)	1.85V ~ 3.8V
EFM32LG990F64-BGA112T Download Datasheet for EFM32LG990F64-BGA112T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	87	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG990F128-BGA112T Download Datasheet for EFM32LG990F128-BGA112T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	87	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG990F256-BGA112T Download Datasheet for EFM32LG990F256-BGA112T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	87	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
MB90F022CPF-GS-9039 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32LG995F64-BGA120T Download Datasheet for EFM32LG995F64-BGA120T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG995F128-BGA120T Download Datasheet for EFM32LG995F128-BGA120T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG995F256-BGA120T Download Datasheet for EFM32LG995F256-BGA120T 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®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32WG330F256-QFN64T Download Datasheet for EFM32WG330F256-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, 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	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32WG332F64-QFP64T Download Datasheet for EFM32WG332F64-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, 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-QFP64T Download Datasheet for EFM32WG332F128-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, 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
EFM32LG890F256-BGA112T Download Datasheet for EFM32LG890F256-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
MB90F022CPF-GS-9040 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32LG895F64-BGA120T Download Datasheet for EFM32LG895F64-BGA120T 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	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG895F128-BGA120T Download Datasheet for EFM32LG895F128-BGA120T 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	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG895F256-BGA120T Download Datasheet for EFM32LG895F256-BGA120T 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	93	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG940F64-QFN64T Download Datasheet for EFM32LG940F64-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, USB	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	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG940F128-QFN64T Download Datasheet for EFM32LG940F128-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, USB	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	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG940F256-QFN64T Download Datasheet for EFM32LG940F256-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, USB	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	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG942F64-QFP64T Download Datasheet for EFM32LG942F64-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, USB	ARM® Cortex®-M3	32-Bit Single-Core	A/D 8x12b; D/A 2x12b	-	Surface Mount	50	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
C8051T622-GMR Download Datasheet for C8051T622-GMR Silicon Labs	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	I²C, SPI, UART/USART, USB	8051	8-Bit	-	-	Surface Mount	16	-40°C ~ 85°C (TA)	Internal	POR, PWM, WDT	16KB (16K x 8)	OTP	1.25K x 8	48 MIPS	24-QFN (4x4)	1.8V ~ 5.25V
EFM32G280F128-QFP100T Download Datasheet for EFM32G280F128-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	16K x 8	32MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32G290F32-BGA112T Download Datasheet for EFM32G290F32-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	32KB (32K x 8)	FLASH	8K x 8	32MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32G290F64-BGA112T Download Datasheet for EFM32G290F64-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32G290F128-BGA112T Download Datasheet for EFM32G290F128-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	16K x 8	32MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32G840F32-QFN64T Download Datasheet for EFM32G840F32-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	32KB (32K x 8)	FLASH	8K x 8	32MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32G842F128-QFP64T Download Datasheet for EFM32G842F128-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	128KB (128K x 8)	FLASH	16K x 8	32MHz	64-TQFP (10x10)	1.98V ~ 3.8V
EFM32G880F32-QFP100T Download Datasheet for EFM32G880F32-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	32KB (32K x 8)	FLASH	8K x 8	32MHz	100-LQFP (14x14)	1.98V ~ 3.8V
MB90F022CPF-GS-9057 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32G880F64-QFP100T Download Datasheet for EFM32G880F64-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32G880F128-QFP100T Download Datasheet for EFM32G880F128-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	128KB (128K x 8)	FLASH	16K x 8	32MHz	100-LQFP (14x14)	1.98V ~ 3.8V
EFM32G890F32-BGA112T Download Datasheet for EFM32G890F32-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	32KB (32K x 8)	FLASH	8K x 8	32MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32G890F64-BGA112T Download Datasheet for EFM32G890F64-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	112-BGA (10x10)	1.98V ~ 3.8V
EFM32LG230F256-QFN64T Download Datasheet for EFM32LG230F256-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, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	64-QFN (9x9)	1.98V ~ 3.8V
EFM32LG232F64-QFP64T Download Datasheet for EFM32LG232F64-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	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG232F128-QFP64T Download Datasheet for EFM32LG232F128-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	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
MB90F022CPF-GS-9059 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MB90F022CPF-GS-9060 Infineon Technologies	Stock on Request Send RFQ	Price on request Price and Stock on Request Stock on Request Send RFQ	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFM32LG232F256-QFP64T Download Datasheet for EFM32LG232F256-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	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG280F64-QFP100T Download Datasheet for EFM32LG280F64-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG280F128-QFP100T Download Datasheet for EFM32LG280F128-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	128KB (128K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG280F256-QFP100T Download Datasheet for EFM32LG280F256-QFP100T 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	86	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	256KB (256K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32LG290F64-BGA112T Download Datasheet for EFM32LG290F64-BGA112T 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	90	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (64K x 8)	FLASH	32K x 8	48MHz	-	1.98V ~ 3.8V
EFM32G222F64-QFP48T Download Datasheet for EFM32G222F64-QFP48T 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 4x12b; D/A 1x12b	-	Surface Mount	37	-40°C ~ 85°C (TA)	Internal	Brown-out Detect/Reset, DMA, POR, PWM, WDT	64KB (64K x 8)	FLASH	16K x 8	32MHz	48-TQFP (7x7)	1.98V ~ 3.8V

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