Fast adder 1 (CB7055E)

We found this circuit in an Electronic Engineering from the 90s. It applies to any logical family.

SSM3 High Current MOSFETs - Toshiba
Toshiba is selling through Mouser Electronics its high current SSM3 MOSFETs Series for mobile...
Astable Multivibrator (CB14443E)
This lamp flasher configuration using an astable multivibrator is from a 1968 publication. The...
Capacitive Alarm (CB12181E)
This approach alarm was found in Radio Electronics from July 1990. The circuit must be powered by a...