MCP23008-E/SO IC-23008 I/O EXPANDER I2C 8B SOIC18 MCP23008-E/SO is a versatile and high-performance I/O expander that supports a supply voltage range of 1.8V to 5.5V with Open Drain output type. Designed for efficient operation within a frequency of 1.7MHz and temperature range of -40°C~+125°C. Compact package type: N/A, mounting style: SMT.Manufactured with compliance to ROHS standards for reliable performance. Packaged as TUBE for convenience.