This circuit uses a Motorola component from the 90's and is suitable for the diode-transistor logic of the time. The circuit can be adapted to use more modern equivalent logic.
The circuit shown is from the 1977 GE semiconductor manual. More modern equivalent SCRs can be...
This digital clock has a traditional configuration with well-known CMOS integrated circuits. The...
The base of this circuit is one of the four Norton amplifiers existing in an LM3900 integrated circuit....