Operational amplifiers are one of the most common types of integrated circuits. The LM741 is a popular single op-amp IC, so you should understand the purpose of each of the pins in this integrated circuit to make your electronics project run smoothly.

Pin Function
1 Not used
2 V- Inverting Input
3 V+ Non-inverting Input
4 -V Power
5 Not used
6 Vout Output
7 +V Power
8 Not used