This TTL circuit was found in the December 1990 issue of Radio Electronics magazine. The circuit has a 50% duty cycle. It must be powered by 5 V.
This circuit is from 1992 documentation, but it is still up to date for its usefulness and the...
The circuit below for the LM3900 transconductance amplifier was suggested by National...
The signal from this circuit found in a 1968 Electronics World is sinusoidal and depends on the...