hi
i ma maintenance guy and i came across a problem in my job . i am not able to identify the 8pin ic
* its pin 7 is ground
* pin no 1 has electrolytic capacitor
* pin n0 2 has paper cap
* pin no 4 has +5v supply
* pin no 8 goes through resistor to pin no 13 of LM 324 & also ground through capacitor