This TTL circuit was found in an American documentation from the 80s. The components are common in the series and the supply must be made with a voltage of 5 V.
An way to change the frequency of the previous oscillator (CIR112E) is to add a variable capacitor in the...
From an input signal, and using an unusual current source, this circuit generates a ramp, that is, a...
This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current...