D 2-V to 6-V VCC Operation D Inputs Accept Voltage.
Texas Instruments
SN74AC14D - HEX SCHMITT-TRIGGER INVERTERS
D 2-V to 6-V VCC Operation D Inputs Accept Voltages to 6 V D Max tpd of 9.5 ns at 5 V SN54AC14 . . . J OR W PACKAGE SN74AC14 . . . D, DB, N, NS, OR PW.