16-Bit Decade Counter, Commercial Temperature, 5V, 16-Pin PDIP
Decade Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16
Multiplexer, 4-Func, 2 Line Input, TTL, CDIP16,
Shift Register
74LS157DC
74LS160PC