Connectivity is I²C, IrDA, SmartCard, SPI, UART/USART, USB - Embedded - Microcontrollers Distributor - EFM32GG330F1024-QFN64T EFM32HG309F64G-B-QFN24 EFM32LG330F256-QFN64T

Part Number	Manufacturer / Brand	Brife Description	Part Status	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	Package / Case	Supplier Device Package
EFM32GG330F1024-QFN64T	Silicon Labs	IC MCU 32BIT 1MB FLASH 64QFN	Discontinued at -	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	1MB (1M x 8)	FLASH	-	128K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
EFM32HG309F64G-B-QFN24	Silicon Labs	IC MCU 32BIT 64KB FLASH 24QFN	Active	ARM® Cortex®-M0+	32-Bit	25MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	15	64KB (64K x 8)	FLASH	-	8K x 8	1.98 V ~ 3.8 V	A/D 4x12b	Internal	-40°C ~ 85°C (TA)	24-VQFN Exposed Pad	24-QFN (5x5)
EFM32LG330F256-QFN64T	Silicon Labs	IC MCU 32BIT 256KB FLASH 64QFN	Obsolete	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-WFQFN Exposed Pad	-
EFM32LG330F256G-E-QFN64	Silicon Labs	IC MCU 32BIT 256KB FLASH 64QFN	Active	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN	64-QFN (9x9)
EFM32LG332F256-QFP64T	Silicon Labs	IC MCU 32BIT 256KB FLASH 64TQFP	Obsolete	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-TQFP	-
EFM32LG332F64-QFP64	Silicon Labs	IC MCU 32BIT 64KB FLASH 64TQFP	Obsolete	ARM® Cortex®-M3	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, POR, PWM, WDT	50	64KB (64K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-TQFP	-
EFM32WG942F256-QFP64	Silicon Labs	IC MCU 32BIT 256KB FLASH 64TQFP	Active	ARM® Cortex®-M4F	32-Bit	48MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT	50	256KB (256K x 8)	FLASH	-	32K x 8	1.85 V ~ 3.8 V	A/D 8x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
SIM3U154-B-GM	Silicon Labs	IC MCU 32BIT 128KB FLASH 40QFN	Not For New Designs	ARM® Cortex®-M3	32-Bit	80MHz	I²C, IrDA, SmartCard, SPI, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	28	128KB (128K x 8)	FLASH	-	32K x 8	1.8 V ~ 3.6 V	A/D 18x12b, D/A 2x10b	Internal	-40°C ~ 85°C (TA)	40-VFQFN Exposed Pad	40-QFN (6x6)

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