74LS04 IC








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.


Pin Description:


 Pin No  Function  Name
1 Input/output of 1st inverter Input1
2 Output1
3 Input/output of 2nd inverter Input2
4 Output2
5 Input/output of 3rd inverter Input3
6 Output3
7 Ground (0V) Ground
8 Output/input of 4th inverter Output4
9 Input4
10 Output/input of 5th inverter Output5
11 Input5
12 Output/input of 6th inverter Output6
13 Input6
14 Supply voltage; 5V (4.75 – 5.25 V) Vcc



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