Absolute Maximum Ratings:
Supply Voltage: 7V
Input Voltage: 5.5V
Operating Free Air Temperature: 0oC to +70oC
Storage Temperature Range: -65oC to +150oC
7404 is a NOT gate IC. It consists of six inverters which perform logical invert action. The output of an inverter is the complement of its input logic state, i.e. when input is high its output is low and vice versa.
Six Hex Inverters in a 14-Pin DIP Package
Outputs Directly Interface to CMOS, NMOS and TTL
Large Operating Voltage Range
Wide Operating Conditions
74LS04 or 74HC04
www.ti.com/lit/ds/symlink/sn74ls04.pdf