This circuit was obtained from an Analog Devices documentation from the 90's. The circuit is for a voltage of 1.23 V and is used in a voltage source greater than 3 V.
The circuit presented was found in the ON Semiconductor manual. In it we have a way to protect the...
Found in English documentation, this timer produces an audio signal at the end of the timing. The...
Found in an English publication from 1963, this circuit has the frequency range determined by the...