Texas Instruments

LM324 Quad Op-Amp  devices consist of four independent high-gain compensated operational amplifiers that are designed specifically to operate from a single supply or split supply over a wide range of voltages...

The LM358 consists of two independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over awide range of voltages. Operation from split power supplies is also possible and the low..

NE555 bipolar single timer manufactured by Texas Instruments. The NE555 monolithic timing circuit is a highly stable controller capable of producing accurate time delays or oscillation, low turn off time, high output current.Operating frequency 500kHzRise/fall time 100nsTrigger voltage 5%Supply vo..