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| PartNumber | EFM32TG822F32-QFP48 | EFM32TG822F16-QFP48 | EFM32TG822F16-QFP48T |
| Description | ARM Microcontrollers - MCU ARM Cortex-32-bit 32 MHz 32 kB LCD AES MCU | ARM Microcontrollers - MCU ARM Cortex-32-bit 32 MHz 16 kB LCD AES MCU | ARM Microcontrollers - MCU 16k Flash, 4k RAM, 8x11 LCD, AES, 3 Op-Amps |
| 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 | LQFP-48 | - | TQFP-48 |
| Series | EFM32TG | EFM32TG | EFM32TG |
| Core | ARM Cortex M3 | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 32 MHz | - | 32 MHz |
| Program Memory Size | 32 kB | 16 kB | 16 kB |
| Data RAM Size | 4 kB | 4 kB | 4 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 37 I/O | - | 37 I/O |
| Operating Supply Voltage | 3 V | 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 | Reel | Tray |
| Height | 1.4 mm | - | - |
| Length | 7 mm | - | - |
| Program Memory Type | Flash | Flash | Flash |
| Width | 7 mm | - | - |
| Brand | Silicon Labs | Silicon Labs | Silicon Labs |
| Data RAM Type | RAM | RAM | RAM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, I2S, SPI, UART, USART |
| I/O Voltage | 3 V | 3 V | 3 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 6 | - | 4 Channel |
| Number of Timers/Counters | 2 x 16 bit | 2 x 16 bit | 2 x 16 bit |
| Processor Series | EFM32 | EFM32 | EFM32TG |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 1000 | 1000 | 250 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.8 V | 3.8 V | 3.8 V |
| Supply Voltage Min | 1.98 V | 1.98 V | 1.98 V |
| Tradename | EFM32 | EFM32 | EFM32 |
| Part # Aliases | EFM32TG822F32 | EFM32TG822F16 | - |
| Unit Weight | 0.006409 oz | - | - |
| Product | - | - | MCU |
| Analog Supply Voltage | - | - | 3.8 V |
| DAC Resolution | - | - | 12 bit |
| Watchdog Timers | - | - | Watchdog Timer |