Includes
7442, 7474, 7476, 74109, 74138, 74147, 74148,
74151, 74154, 74157, 74160, 74163, 74164, 74165, 74166,
74181, 74182, 74193, 74273, 74299, 74374, 74385, 74670
7442, 7474, 7476, 74109, 74138, 74147, 74148,
74151, 74154, 74157, 74160, 74163, 74164, 74165, 74166,
74181, 74182, 74193, 74273, 74299, 74374, 74385, 74670
Logisim is a free tool for designing and simulating digital logic circuits.
http://ozark.hendrix.edu/~burch/logisim/
http://ozark.hendrix.edu/~burch/logisim/