Functional diagram of the 4016 quad bilateral switch. The 4066 is a pin-compatible replacement of the 4016, with better electrical characteristics.
<a href="//commons.wikimedia.org/wiki/User:Inductiveload" title="User:Inductiveload">Inductiveload</a>
2009-08-16
<span class="int-own-work" lang="en">Own work</span>