These devices contain six independent 2-input NOR drivers. They perform the Boolean functions Y = A + B or Y = A\ ? B\ in positive logic. The 74AS805 is characterized for operation from 0°C to 70°C.
High Capacitive-Drive Capability
Typical Delay Time of 2.6 ns (CL = 50 pF) and Typical Power Dissipation of 12 mW Per Gate
20 pin DIP. Actual brand may vary from picture.