This automotive circuit was obtained from an 80's schematic from the integrated circuit factory itself. The voltage regulator is still common, but the operational amplifier is of the time.
Here we show a simple way to use the 4088 or 4018 as a latched switch. The output can drive...
We find this circuit in 1975 documentation. The circuit can be used with other operational...
This basic configuration can be found in a lot of articles on this site. In this case, the relay...