This circuit was found in a 90s Electronic Design. The circuit is for TTL technology and can function as a shield for microcontrollers.
This circuit is suggested by National Semiconductor and is based on the LM3900, a quadruple...
The circuit shown in the figure is characterized by stability and the use of a common component. This...
We found this circuit in an article of our own from 1992. The circuit is based on an integrated circuit...