We found this circuit in documentation from the 90s. The circuit uses components that are still common today, turning off a load after the programmed time. The time is given by the capacitor.
This circuit is suggested by Motorola and makes use of a phototransistor with its own...
Found in a 90s Linear Technology documentation, this circuit supplies current to a load through a...
August 2016 - It can be obtained from Mouser Electronics the new clock buffers HMC7043 of Analog...