LM258N op amp
LM258 is an operational amplifier with two stages of op-amp operation. It has a very low output impedance and can be used to realize general-purpose op-amp operation circuits like comparators, differential amplification, or mathematical operations. The device is specifically designed for applications like transducer amplifiers and DC amplification blocks to be implemented more easily in a single supply.
The LM258 is a voltage-controlled operational amplifier that can be used as an input stage of low-speed, high-accuracy single-supply transistors. This device is optimized to operate at low speed and high accuracy without current limitations and has very low power consumption.
Datasheet LM258 pdf
The app notes LM258 notes