The NL17SZU04 is a single Unbuffered Inverter operating from 1.65-5.5 V available in either the very popular SC70/SC88a/SOT-353 package or the tiny 1.6 X 1.6 X .6 mm SOT553 package.
INVERTER, SINGLE, SOT-353-5; Logic Family / Base Number: -; Logic Type: Inverter; Output Current: 16mA; No. of Inputs: 1; Supply Voltage Min: 1.65V; Supply Voltage Max: 5.5V; Logic Case Style: SOT-353; No. of Pins: 5Pins; Logic