Ne555 Timer Ic. 555 timer was first introduced by signetics corporation in 1971 as se555 ne555. In 2017 it was said over a billion 555 timers are produced.
In the time delay or mono stable mode of operation the timed interval is controlled by a single external resistor and capacitor network. In 2017 it was said over a billion 555 timers are produced. It is one of the handiest ic s to be invented and specially designed to operate as a multivibrator.
It is a ttl device.
The 555 timer ic is an integrated circuit chip used in a variety of timer delay pulse generation and oscillator applications. The ic 555 timer was invented by signetic corporation and it was termed as se or ne555 timer. Data sheet order now. Xx555 precision timers datasheet rev.