The XC7SH14 is a high-speed inverting Schmitt trigger. This CMOS device offers an inverting buffer action function with Schmitt trigger action. It features symmetrical output impedance, high noise ...
More undocumented applications for the 555 ‘oscillator:’ Not all applications oscillate as we will see. Most are knowledgeable about common CMOS logic inverters and Schmitt triggers such as the 74HC04 ...