View 74lvcu04a datasheet:

74LVCU04A LOW VOLTAGE CMOS HEX INVERTER (SINGLE STAGE) HIGH PERFORMANCE 5V TOLERANT INPUTS HIGH SPEED: tPD = 4.2ns (MAX.) at VCC = 3V POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 3V SOP TSSOP PCI BUS LEVELS GUARANTEED AT 24 mA BALANCED PROPAGATION DELAYS: tPLH ? tPHL ORDER CODES OPERATING VOLTAGE RANGE: PACKAGE TUBE T & R VCC(OPR) = 1.65V to 3.6V (1.2V Data Retention) SOP 74LVCU04AM 74LVCU04AMTR PIN AND FUNCTION COMPATIBLE WITH TSSOP 74LVCU04ATTR 74 SERIES 04 LATCH-UP PERFORMANCE EXCEEDS It is ideal for 1.65 to 3.6VCC operations and low 500mA (JESD 17) power and low noise applications. ESD PERFORMANCE: It can be interfaced to 5V signal environment for HBM > 2000V (MIL STD 883 method