FlipChip 1.8V to 3.3V Multi-Voltage IO Library: GPIO Library; 5V Open-Drain IO; GPIO’s and ODIO support multiple protocols: eMMC, I2C, I3C, SPI, SMBus, DDC, CEC, LPDDR, RGMII, UARTS, etc. Includes IEC Protection. IEC 61000-4-2 ESD Protection solutions.