Frequency Doubler MC1595L (CB14589E)

We found this circuit in Motorola's Linear Databook in 1990. The component used is not common today.

TTL LED monostable (CB13831E)
This circuit is from a 1977 Radio Shack documentation. In it we have the activation of an LED for...
Fast Adder (CB15813E)
This circuit was suggested by National Semiconductor in one of its manuals. The LM108 integrated...
Low Resistance Meter (CB12193E)
We found this circuit in a 1981 publication. Its purpose is to measure resistances of very low...