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| PartNumber | EFM32LG380F256-QFP100T | EFM32LG380F256 | EFM32LG380F256-QFP100 |
| Description | ARM Microcontrollers - MCU 256k Flash, 32k RAM, USB, AES | IC MCU 32BIT 256KB FLASH 100LQFP | |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | LQFP-100 | - | - |
| Series | EFM32LG | Leopard Gecko | Leopard Gecko |
| Packaging | Reel | Tray Alternate Packaging | Digi-ReelR |
| Brand | Silicon Labs | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 90 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Tradename | EFM32 | EFM32 | - |
| Unit Weight | 0.046530 oz | 0.046530 oz | - |
| Product | - | MCU | - |
| Package Case | - | LQFP-100 | 100-LQFP |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | 100-LQFP (14x14) | 100-LQFP (14x14) |
| Number of I O | - | 83 | 83 |
| Speed | - | 48MHz | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | ARMR CortexR-M3 | |
| RAM Size | - | 32K x 8 | 32K x 8 |
| Program Memory Type | - | FLASH | FLASH |
| Peripherals | - | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Connectivity | - | EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB | EBI/EMI, I2C, IrDA, SmartCard, SPI, UART/USART, USB |
| Voltage Supply Vcc Vdd | - | 1.85 V ~ 3.8 V | 1.85 V ~ 3.8 V |
| Core Size | - | 32-Bit | 32-Bit |
| Program Memory Size | - | 256KB (256K x 8) | 256KB (256K x 8) |
| Data Converters | - | A/D 8x12b, D/A 2x12b | A/D 8x12b, D/A 2x12b |
| Oscillator Type | - | Internal | Internal |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Operating Supply Voltage | - | 2 V to 3.8 V | - |
| Interface Type | - | I2C SPI UART USB | - |
| Core | - | ARM Cortex M3 | - |
| Processor Series | - | EFM32 | - |
| Part # Aliases | - | EFM32LG380F256G-E-QFP100 | - |
| Data Bus Width | - | 32 bit | - |
| Maximum Clock Frequency | - | 48 MHz | - |
| Number of I Os | - | 83 I/O | - |
| Data RAM Size | - | 32 kB | - |
| Data ROM Size | - | 256 kB | - |
| Number of Timers Counters | - | 5 Timer | - |
| ADC Resolution | - | 12 bit | - |
| Data RAM Type | - | RAM | - |
| Data ROM Type | - | Flash | - |