This high-speed circuit was found in 1980s Linear Technology documentation. The circuit makes use of components of the time with TTL output and TTL input that enable their use as a shield.
This one-digit counter is part f the samples bench of the MultiSIM in one of its versions. The...
This circuit generates two signals in phase opposition. The frequency is determined by R1 and C1...
This circuit is in the very datasheet of Texas Instruments that manufactures the component...