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Manufacturer	Packaging	Series	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

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Supplier Part Number

Manufacturer Part Number

Price

Stock

Manufacturer

Description

Packaging

Series

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 ...

Data Converters

Oscillator Type

Operating Temperature ...

Package / Case

Supplier Device Package ...

EFM32LG390F256-BGA112T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 112BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

112-LFBGA

EFM32LG390F128-BGA112T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 112BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

128KB (128K x 8)

FLASH

32K x 8

1.85 V ~ 3.8 V

A/D 8x12b, D/A 2x12b

Internal

-40°C ~ 85°C (TA)

112-LFBGA

EFM32LG390F64-BGA112T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 112BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

112-LFBGA

EFM32LG380F256-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

100-LQFP

EFM32LG380F128-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

128KB (128K x 8)

FLASH

32K x 8

1.85 V ~ 3.8 V

A/D 8x12b, D/A 2x12b

Internal

-40°C ~ 85°C (TA)

100-LQFP

EFM32LG380F64-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

100-LQFP

EFM32LG890F64-BGA112T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 112BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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)

112-LFBGA

EFM32LG880F256-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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)

100-LQFP

EFM32LG880F128-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

128KB (128K x 8)

FLASH

32K x 8

1.85 V ~ 3.8 V

A/D 8x12b, D/A 2x12b

Internal

-40°C ~ 85°C (TA)

100-LQFP

EFM32LG880F64-QFP100T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 100LQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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)

100-LQFP

EFM32LG842F256-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 64TQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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

EFM32LG842F128-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 64TQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

128KB (128K 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

EFM32LG842F64-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 64TQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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

EFM32LG840F256-QFN64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 64QFN

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

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

EFM32LG840F128-QFN64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 64QFN

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

128KB (128K 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

EFM32GG942F512-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 512KB FLASH 64TQFP

Tray

Giant Gecko

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT

512KB (512K 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-TQFP

64-TQFP (10x10)

EFM32LG332F128-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 64TQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

128KB (128K 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-QFP64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 64TQFP

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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

EFM32LG330F256-QFN64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 64QFN

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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

EFM32LG330F128-QFN64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 64QFN

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

128KB (128K 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

EFM32LG330F64-QFN64T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 64QFN

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

I²C, IrDA, SmartCard, SPI, UART/USART, USB

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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-WFQFN Exposed Pad

EFM32LG295F256-BGA120T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 120BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

120-VFBGA

EFM32LG295F128-BGA120T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 128KB FLASH 120BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, POR, PWM, WDT

128KB (128K x 8)

FLASH

32K x 8

1.85 V ~ 3.8 V

A/D 8x12b, D/A 2x12b

Internal

-40°C ~ 85°C (TA)

120-VFBGA

EFM32LG295F64-BGA120T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 64KB FLASH 120BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

120-VFBGA

EFM32LG290F256-BGA112T

Leadtime
2-3 weeks

Silicon Labs

IC MCU 32BIT 256KB FLASH 112BGA

Tray

Leopard Gecko

Obsolete

ARM® Cortex®-M3

32-Bit

48MHz

EBI/EMI, I²C, IrDA, SmartCard, SPI, UART/USART

Brown-out Detect/Reset, DMA, POR, PWM, WDT

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)

112-LFBGA

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