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| PartNumber | EFM32G280F128-QFP100 | EFM32G280F128 | EFM32G280F128G-E |
| Description | ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 32 MHz 128 kB AES MCU | ||
| Manufacturer | Silicon Laboratories | - | - |
| Product Category | ARM Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | QFP-100 | - | - |
| Series | EFM32G | - | - |
| Core | ARM Cortex M3 | - | - |
| Data Bus Width | 32 bit | - | - |
| Maximum Clock Frequency | 32 MHz | - | - |
| Program Memory Size | 128 kB | - | - |
| Data RAM Size | 16 kB | - | - |
| Number of I/Os | 85 I/O | - | - |
| Operating Supply Voltage | 3 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Reel | - | - |
| Program Memory Type | Flash | - | - |
| Brand | Silicon Labs | - | - |
| Data RAM Type | RAM | - | - |
| Interface Type | I2C, UART | - | - |
| I/O Voltage | 3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | EFM32G280 | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.8 V | - | - |
| Supply Voltage Min | 1.98 V | - | - |
| Tradename | EFM32 | - | - |
| Part # Aliases | EFM32G280F128 | - | - |
| Unit Weight | 0.288894 oz | - | - |