| PartNumber | EFM32GG842F1024G-E-QFP64 | EFM32GG842F1024-QFP64T | EFM32GG842F1024-QFP64 |
| Description | ARM Microcontrollers - MCU 1024k Flash, 128k RAM, 8x18 LCD, AES | IC MCU 32BIT 1MB FLASH 64TQFP | Microcontrollers - MCU ARM Microcontrollers - MCU 1024KB FL 128KB RAM |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | TQFP-64 | - | - |
| Series | EFM32GG | Giant Gecko | Giant Gecko |
| Core | ARM Cortex M3 | - | ARM Cortex M3 |
| Data Bus Width | 32 bit | - | 32 bit |
| Maximum Clock Frequency | 48 MHz | - | 48 MHz |
| Program Memory Size | 1024 kB | 1MB (1M x 8) | 1MB (1M x 8) |
| Data RAM Size | 128 kB | - | 128 kB |
| ADC Resolution | 12 bit | - | 12 bit |
| Number of I/Os | 53 I/O | - | - |
| Operating Supply Voltage | 1.98 V to 3.8 V | - | 1.85 V to 3.8 V |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 85 C | - | + 85 C |
| Packaging | Tray | Tray Alternate Packaging | Digi-ReelR Alternate Packaging |
| Product | MCU | - | - |
| Program Memory Type | Flash | FLASH | FLASH |
| Brand | Silicon Labs | - | - |
| Data RAM Type | SRAM | - | - |
| Interface Type | I2C, SPI, UART | - | I2C SPI USB UART |
| Analog Supply Voltage | 1.98 V to 3.8 V | - | - |
| DAC Resolution | 12 bit | - | - |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 4 x 16 bit | - | - |
| Processor Series | EFM32GG842 | - | Giant Gecko (GG) |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 160 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.8 V | - | - |
| Supply Voltage Min | 1.98 V | - | - |
| Tradename | EFM32 | EFM32 | EFM32 |
| Watchdog Timers | Watchdog Timer | - | - |
| Package Case | - | 64-TQFP | TQFP-64 |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | 100-LQFP (14x14) | 64-TQFP (10x10) |
| Number of I O | - | 53 | 53 |
| Speed | - | 48MHz | 48MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | ARMR CortexR-M3 | ARMR CortexR-M3 |
| RAM Size | - | 128K x 8 | 128K x 8 |
| Peripherals | - | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Connectivity | - | I2C, IrDA, SmartCard, SPI, UART/USART | I2C, IrDA, SmartCard, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | 1.85 V ~ 3.8 V | 1.85 V ~ 3.8 V |
| Core Size | - | 32-Bit | 32-Bit |
| Data Converters | - | A/D 8x12b, D/A 2x12b | A/D 8x12b, D/A 2x12b |
| Oscillator Type | - | Internal | Internal |
| Unit Weight | - | - | 0.012720 oz |
| Part # Aliases | - | - | EFM32GG842F1024 |
| Number of I Os | - | - | 53 I/O |