Ic, I/o Expander, I2C/smbus; Chip Configuration:8Bit; Bus Frequency:400Khz; Ic Interface Type:i2C, Smbus; Supply Voltage Min:2.3V; Supply Voltage Max:5.5V; Interface Case Style:tssop; No. Of Pins:16Pins; No. Of I/o S:8I/o S; Product Rohs Compliant: Yes