SN74AHC04PWR is a Hex inverter device from Texas Instruments. It is part of their logic family of CMOS device. It contains six independent inverters and can be used to perform logic inversion on a wide range of input signals. It operates with power supply voltages ranging from 1.65V to 5.5V. It has a high level output voltage of 0.15 VCC (3.3V, 5V) and a low level output voltage of 0.85VCC (2.7V, 4.5V). The device has high noise immunity and low power consumption. It is available in various package types such as SOIC, TSSOP, SOT-23, and TSSOP packages.