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| PartNumber | EFM32G230F32-QFN64 | EFM32G230F32-QFN64T | EFM32G230F32 |
| Description | ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES | ARM Microcontrollers - MCU 32k Flash, 8k RAM, AES | |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | QFN-64 | QFN-64 | - |
| Series | EFM32G | EFM32G | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Maximum Clock Frequency | 32 MHz | 32 MHz | - |
| Program Memory Size | 32 kB | 32 kB | - |
| Data RAM Size | 8 kB | 8 kB | - |
| Number of I/Os | 56 I/O | 56 I/O | - |
| Operating Supply Voltage | 3 V | 1.98 V to 3.8 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tray | - |
| Program Memory Type | Flash | Flash | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Data RAM Type | RAM | SRAM | - |
| Interface Type | I2C, UART | I2C, SPI, UART | - |
| I/O Voltage | 3 V | 3.3 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 3 Timer | 3 x 16 bit | - |
| Processor Series | EFM32G230 | EFM32G230 | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | - |
| Factory Pack Quantity | 1000 | 260 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.8 V | 3.8 V | - |
| Supply Voltage Min | 1.98 V | 1.98 V | - |
| Tradename | EFM32 | EFM32 | - |
| Part # Aliases | EFM32G230F32 | - | - |
| Unit Weight | 0.007277 oz | - | - |
| ADC Resolution | - | 12 bit | - |
| Product | - | MCU | - |
| Analog Supply Voltage | - | 1.98 V to 3.8 V | - |
| DAC Resolution | - | 12 bit | - |
| Watchdog Timers | - | Watchdog Timer | - |