Pinout diagram of the <a href="https://en.wikipedia.org/wiki/555_timer_IC" class="extiw" title="en:555 timer IC">555 timer IC</a>. Inputs are green, outputs are blue and power pins are red.
<a href="//commons.wikimedia.org/wiki/User:Inductiveload" title="User:Inductiveload">Inductiveload</a>
2009-06-23
<span class="int-own-work" lang="en">Own work</span>