I/O Expander, 16Bit, 400Khz, Wqfn-24; Chip Configuration:16Bit; Bus Frequency:400Khz; Ic Interface Type:I2C, Smbus; Supply Voltage Min:1.65V; Supply Voltage Max:5.5V; Interface Case Style:Wqfn; No. Of Pins:24Pins; No. Of Rohs Compliant: Yes |TEXAS INSTRUMENTS TCA9539RTWR