This circuit with 10 MHz and 1.25 MHz TTL outputs was found in an American documentation from the 1980s. The used integrated circuit is uncommon today.
The circuit shown in the figure differs from the previous one (CIR8909) in that it can be...
The LM2904 is not very common today, but common comparators and operationals can be used in the...
We found this circuit in the December 1994 Electronics Now magazine. The worthless components are...