The Silicon Labs EFM32GG842F1024-QFP64T is a microcontroller from the Giant Gecko series.

• Core Processor: ARM® Cortex®-M3
• Speed: 48MHz
• Package: tray
• Standard Package: 160
• Mounting Style: SMD (SMT)
• Core Size: 32-Bit Single-Core
• Connectivity: I2C, IrDA, SmartCard, SPI, and UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, LCD, POR, PWM, and WDT
• I/Os: 53
• Program Memory Size: 1MB (1M x 8)
• Program Memory Type: FLASH
• RAM Size: 128K x 8
• Data Converters: A/D 8x12b; D/A 2x12b
• Oscillator Type: internal
• Supplier Device Package: 64-TQFP
• Temperature Range: -40°C ~ 85°C (TA)
• Supply Voltage: 1.85V ~ 3.8V
• MSL Level: 3 (168 Hours)
• HTSUS: 8542.31.0001