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| PartNumber | EFM32GG11B820F2048GL120-B | EFM32GG11B820F2048GL120-A | EFM32GG11B820F2048GL120-AR |
| Description | ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU | ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU | ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 2048 kB USB LCD MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | BGA-120 | BGA-120 | BGA-120 |
| Series | EFM32GG11 | EFM32GG11 | EFM32GG11 |
| Core | ARM Cortex M4 | ARM Cortex M4 | ARM Cortex M4 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 72 MHz | 72 MHz | 72 MHz |
| Program Memory Size | 2048 kB | 2048 kB | 2048 kB |
| Data RAM Size | 512 kB | 512 kB | 512 kB |
| ADC Resolution | 12 bit | 12 bit | 12 bit |
| Number of I/Os | 95 I/O | 95 I/O | 95 I/O |
| Operating Supply Voltage | 1.8 V to 3.8 V | 1.8 V to 3.8 V | 1.8 V to 3.8 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Product | MCU+FPU | MCU+FPU | MCU+FPU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | CAN, Ethernet, I2C, SDIO, SPI, UART, USART, USB | CAN, Ethernet, I2C, SDIO, SPI, UART, USART, USB | CAN, Ethernet, I2C, SDIO, SPI, UART, USART, USB |
| DAC Resolution | 2 x 12 bit | 2 x 12 bit | 2 x 12 bit |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 7 x 16 bit, 4 x 32 bit | 7 x 16 bit, 4 x 32 bit | 7 x 16 bit, 4 x 32 bit |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 260 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.8 V | 3.8 V | 3.8 V |
| Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
| Tradename | EFM32 | EFM32 | EFM32 |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |