Schmitt Trigger 7400 (CB22419E)

This low hysteresis circuit was obtained from old documentation. The circuit must be powered by a voltage of 5 V.

Anemometer with Sensor Lamp (CB6265E)
This circuit warms a light bulb slightly so that the wind through it alters the filament...
Protected voltage regulator (CB8359E)
Suitable for 12.6 V voltages at the output and currents of 2 A, this circuit was found in a 1965...
OR gate LM3900 C (CB19125E)
An OR gate can be implemented with an LM3900 transconductance operational amplifier. The circuit is...