The 773682-EFM32GG230F512G-E-QFN64 is a Giant Gecko integrated circuit manufactured by Silicon Labs.

• Core Processor: 32-bit ARM Cortex-M3
• Speed: 48MHz
• Package: 64-VFQFN exposed pad
• Operating Temperature: -40°C to 85°C
• Connectivity: I2C, IrDA, SmartCard, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• I/Os: 56
• Program Memory Size: 512KB
• RAM Size: 128K x 8
• Data Converters: A/D 8x12b, D/A 2x12b
• Oscillator Type: Internal
• Supply Voltage: 1.98 V to 3.8 V
• ECCN: 5A992.c
• Country of Origin: Republic of Korea
• Estimated EOL Date: 2028