Found in Linear Technology documentation, this circuit drains only 70 uA of the monitored circuit. The components used are from that time.
A version of a monostable that uses the 4528, but is triggered by negative transitions of the...
This power source was found in a Motorola manual from 1968. Transistors are from the era, and...
This circuit is an improvement of the previous one, with the use of two transistors produces a...