Based on TTL logic this circuit can vary both the frequency and the pulse width of a rectangular signal. Equivalent components can be tested.
Mouser Electronics owns the Littelfuse SP3422 low-capacitance TVS diode arrays. These components are...
We found this circuit in a technical documentation from Texas Instruments. The circuit can be...
This circuit for a frequency of 100 kHz was found in documentation from the 60's. The circuit can...