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| PartNumber | EFM32TG230F16-QFN64T | EFM32TG230F32-QFN64 | EFM32TG230F16-QFN64 |
| Description | ARM Microcontrollers - MCU 16k Flash, 4k RAM, AES, 3 Op-Amps | ARM Microcontrollers - MCU ARM Cortex-32-bit 32 MHz 32 kB AES OPAMP MCU | ARM Microcontrollers - MCU ARM Cortex-32-bit 32 MHz 16 kB AES OPAMP MCU |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | Silicon Laboratories |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Series | EFM32TG | EFM32TG | EFM32TG |
| Packaging | Tray | Reel | Reel |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of Timers/Counters | 2 x 16 bit | 2 x 16 bit | 2 x 16 bit |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 260 | 1000 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | EFM32 | EFM32 | EFM32 |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package / Case | - | QFN-64 | QFN-64 |
| 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 | 16 kB |
| Data RAM Size | - | 4 kB | 32 kB |
| Number of I/Os | - | 56 I/O | 56 I/O |
| Operating Supply Voltage | - | 3 V | 3 V |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | RAM | RAM |
| Interface Type | - | I2C, SPI, UART | I2C, SPI, UART |
| I/O Voltage | - | 3 V | 3 V |
| Processor Series | - | EFM32 | EFM32 |
| Supply Voltage Max | - | 3.8 V | 3.8 V |
| Supply Voltage Min | - | 1.98 V | 1.98 V |
| Part # Aliases | - | EFM32TG230F32 | EFM32TG230F16 |
| Unit Weight | - | 0.007277 oz | 0.007277 oz |