This TTL counter was found in the April 1979 issue of Radio Electronics magazine. The circuit is powered by 5 V and has a pulse generator for educational or experimental purposes.
Electronics Now from the 90's suggests this pulse conditioner circuit for use in tachometers. The...
This TTL circuit can be used as a shield, controlled by one of the inverters. The circuit must be...
This amplifier, from Motorola's Linear Interface ICs of 1993, is indicated for the excitation of...