4060 XTAL Oscillator (CB22401E)

We found this oscillator in an old documentation. The crystal frequency can be different to get other output frequencies.

Two outputs DC to DC converter (CB7531E)
This circuit was obtained in Linear Technology documentation from 1993. The circuit provides 3.3 V and...
Pulse Extender (CB1444E)
This circuit is from the National Semiconductor CMOS manual of 1977. What this circuit does is to...
Repellent with 555 IC (CB24933E)
This circuit operates from 25 to 65 kHz depending on the transducer used and the settings. We...